<?xml version="1.0" encoding="iso-8859-1" ?>
<doc callnum="TD225 .E7 L35 1996 V.3">
<metadata>
	<titleStmt>
		<mainTitle nfc="0"><title>Pennsylvania Coastal Zone Management / Water Quality Monitoring study for the Lake Erie Watershed</title>/<respStmt>1996</respStmt></mainTitle>
		<volume>V.3. Appendices</volume>
		<titleVariant type="portion"><title>Lake Erie study plan</title></titleVariant>
	</titleStmt>
	<authorStmt>
		<corpAuthor><name type="jurisdiction">Malcolm Pirnie</name><authExt>Environmental Engineerrs, Scientists &amp; Planners.</authExt></corpAuthor>
	</authorStmt>
	<classStmt>
		<locClass>
			<subject cat="top">Water quality management</subject>
			<subject cat="geo">Erie, Lake.</subject>
		</locClass>
		<locClass>
			<subject cat="top">Water quality</subject>
			<subject cat="geo">Erie, Lake.</subject>
		</locClass>
	</classStmt>
</metadata>

<text xml:space="preserve">
<pb n="1" />

                                                                 Volume 3 - Appendices
            Engineering Report

                        PENNSYLVANIA COASTAL ZONE MANAGEMENT PROGRAM

                                  WATER QUALITY MONITORING STUDY
                                     FOR THE LAKE ERIE WATERSHED

                                              SEPTEMBER 1996
                                               Project: 2758-001

                                        CZM Project No.: CZ1:94.06PE

                  A REPORT OF TBIE PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION
                         TO THE NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION
                                   PURSUANT TO NOAA AWARD NO. - NA470ZO248

              This project was financed through a Federal Coastal Zone Management Grant from the
              Pennsylvania Department of Environmental Protection with funds provided by the National
              Oceanic and Atmospheric Administration (NOAA). The views expressed herein are those of
              the author(s) and do not necessarily reflect the view of NOAA or any of its subagencies.
                            m
                            k
                                om
                            irms.n./gev

                                                             Me of

            MAL03W
              PIRNIE                                ENVIRONMENTAL ENGINEERS, SCIENTISTS &amp; PLANNERS

                                                                                    Printed on Recycled Paper
<pb n="2" />

                 MALCOW
                    PIRME

                                                                          APPENDIX A

                                                                  PRECIMATION DATA

    k
    \3

    tn

    114
    (T@

    'In
    111)
    -4

    lzk

    q@k
    elt
    4

                        2758-001

                                                                                                                                             Printed on Recycled Paper
<pb n="3" />

                                                        ADS ENVIRONMENTAL SERVICES, INC.

                         ERIE-RGI

          0.400--

          0-320--

          0.240-

          0.080-

          O.OOO_-

                    Jon       Feb       Mar        Apr        May       Jun        Jul        Aug        Sep        Oct       Noy        Dec

                1995

                RAIN
<pb n="4" />

                                                          ADS ENVIRONMENTAL SERVICES, INC.

                          ERIE-RG2

          2.000-

          1.600

          1.200-

   C=
          0.800-

          0.400-

          0.000-- 1    L

                     Jan       Feb        Mar        Apr        May        Jun         Jul        Aug        Sep        Oct        Noy        Dec

                 1995

  12/1 VE
  1&amp;1*17         RAIN
<pb n="5" />

                                                       ADS ENVIRONMENTAL SERVICES, INC.

                        ERIE-RG3

          1.000--

          0.800

          0.600-

          0.400-

          0.200

          0.000-                                                                                                   LLI

                   Jan        Feb       Mar       Apr        May        Jun        Jul       Aug        Sep       Oct        Nov       Dec

               1995

  W 104        RAIN
<pb n="6" />

                                                         ADS ENVIRONMENTAL SERVICES, INC.

                         ERIE-RG4

          2.000-

          1.600

          1.200-

          0.800-

          0.400

          0.000                                'tilid. I J                                      11      -LL               IJL

                    Jan        Feb       Mar        Apr        May         Jun        Jul        Aug        Sep        Oct        Nov        Dec

                1995

  12/1WZ
  itilm         RAIN
<pb n="7" />

                                                         ADS ENVIRONMENTAL SERVICES, INC.

                         ERIE-RG5

          1.000-

          0.800-

          0.600-

          0.400-

          0.200

          0.000

                    Jan        Feb        Mar        Apr        May        Jun        Jul        Aug         Sep        Oct        Nov        Dec

                1995

  1&amp;12:40       RAIN
<pb n="8" />

                                                          ADS ENVIRONMENTAL SERVICES, INC.

                          ERIE-RG6

          1.000-

          0.800-

          0.600-

          0.400-

          0,200

          0.000                          .it                                                                                Li

                     Jan        Feb       Mar         Apr        May        Jun        Jul         Aug        Sep        Oct        Nov        Dec

                 1995

  12/1 WN
  itim           RAIN
<pb n="9" />

                                                          ADS ENVIRONMENTAL SERVICES, INC.

                          ERIE-RG7

          1.000-

          0.800

          0.600-

          0.400-

          0.200

          0.000-                   al                                                          LL

                     Jan        Feb        Mar        Apr        May        Jun         Jul        Aug        Sep        Oct        Nov        Dec

                 1995

   12/1Vm
   1&amp;14:M        RAIN
<pb n="10" />

                                                       ADS ENVIRONMENTAL SERVICES, INC.

                        ERIE-01

         1,000--

         0.800

         0.600

  .0

         0.400-

         0.200

         0.000--

                   Jon        Feb       Mar        Apr        May        Jun       Jul        Aug        Sep        Oct        Nov       Dec

               1996

 M/24/96
  Imm          RAIN
<pb n="11" />

                                                               ADS ENVIRONMENTAL SERVICES, INC.

                            ERIE-01

          0.400-

          0,320

          0.240

          0.160-

          0.080

          0.000

                      Jan         Feb         Mar          Apr         May          Jun         Jul          Aug         Sep         Oct          Nov         Dec

                  1996

  M/24/96
  lts:15          RAIN
<pb n="12" />

                                                        ADS ENVIRONMENTAL SERVICES, INC.

                         ERIE-02

         2.000-

         1.600-

         1.200-

         0.800-

         0.400-

         0.000-

                    Jon        Feb       Mar         Apr        May        Jun        Jul        Aug        Sep        Oct         Nov        Dec

                1996

                RAIN
<pb n="13" />

                                                              ADS ENVIRONMENTAL SERVICES, INC.

                           ERIE-03

          1.000-

          0.800

          0.600

   G

          0.400-

          0.200

          0.000-

                      Jan         Feb         Mar         Apr         May         Jun         Jul         Aug         Sep         Oct         Nov         Dec

                  1996

  M/24/96
   12M,.'M        RAIN
<pb n="14" />

                                                          ADS ENVIRONMENTAL SERVICES, INC.

                          ERIE-04

          2.000-

          1.600

          1.200-

          0.800-

          0.40

          0.000-                                             J,

                     Jon        Feb        Mar        Apr        May        Jun         Jul        Aug        Sep        Oct        Nov        Dec

                1996

  0/24/%
   ImIll        RAIN
<pb n="15" />

                                                               ADS ENVIRONMENTAL SERVICES, INC.

                            ERIE-05

           1.000--

           0.800

           0.600

           0.400-

           0.200

           0.000                ba@ A.,          Lid

                                                          A
                                                           pr          May
                      Jon         Feb         Mar                                  Jun          Jul         Aug         Sep         Oct         Nov          Dec

                  1996

  M/24/96
  MW2             RAIN
<pb n="16" />

                                                         ADS ENVIRONMENTAL SERVICES, INC.

                         ERIE-06

         1,000-

         0.800

         0.600

         0.400-

         0.200-

         0.000-

                    Jan        Feb       Mar        Apr         May        Jun        Jul        Aug        Sep        Oct        Nov        Dec

                1996

  0/24/%
  12-V:27       RAIN
<pb n="17" />

                                                       ADS ENVIRONMENTAL SERVICES, INC.

                        ERIE-07

         1,000--

         0.800

         0.600-

         0.400-

         0.200

         0.000-1.

                   Jan        Feb       Mar        Apr        May        Jun        Jul       Aug        Sep        Oct        Nov        Dec

               1996

  M/24/96
               RAIN
<pb n="18" />

                                                            ADS ENVIRONMENTAL SERVICES, INC.

                          LOCATION: ERIE-RG1                                                       RAIN

                                                                                              TOTAL RAIN
                                                                                                 (in)

                                                      05/01/95
                                                      05/02/95
                                                      05/03/95
                                                      05/04/95
                                                      05/05/95
                                                      05/06/95
                                                      05/07/95
                                                      05/08/95
                                                      05/09/95                                   0.11
                                                      05/10/95                                   0.23
                                                      05/11/95                                   0.23
                                                      05/12/95                                   0.02
                                                      05/13/95
                                                      05/14/95                                   0.20
                                                      05/15/95
                                                      05/16/95
                                                      05/17/95                                   0.15
                                                      05/18/95                                   0.01
                                                      05/19/95                                   0.02
                                                      05/20/95
                                                      05/21/95
                                                      05/22/95
                                                      05/23/95
                                                      05/24/95                                   0.72
                                                      05/25/95
                                                      05/26/95                                   0.13
                                                      05/27/95
                                                      05/28/95
                                                      05/29/95                                   0.24
                                                      05/30/95                                   0.03
                                                      05/31/95

                                            TIME OF REPORT: 07/11/95 12;32:24        TOTAL RAIN FOR MONTH: 2.09
<pb n="19" />

                                                           ADS ENVIRONMENTAL SERVICES, INC.

                          LOCATION: ERIE-RG2                                                   RAIN

                                                                                         TOTAL RAIN
                                                                                             (in)

                                                   05/01/95
                                                   05/02/95
                                                   05/03/95
                                                   05/04/95
                                                   05/05/95
                                                   05/06/95
                                                   05/07/95
                                                   05/08/95
                                                   05/09/95
                                                   05/10/95
                                                   05/11/95
                                                   05/12/95
                                                   05/13/95
                                                   05/14/95
                                                   05/15/95
                                                   05/16/95
                                                   05/17/95
                                                   05/18/95
                                                   05/19/95
                                                   05/20/95
                                                   05/21/95
                                                   05/22/95
                                                   05/23/95
                                                   05/24/95
                                                   05/25/95
                                                   05/26/95
                                                   05/27/95
                                                   05/28/95
                                                   05/29/95
                                                   05/30/95
                                                   05/31/95

                                         TIME OF REPORT: 07/11/95 12:58:59      TOTAL RAIN FOR MONTH: 0.00
<pb n="20" />

                                                             ADS ENVIRONMENTAL SERVICES, INC.

                           LOCATION: ERIE-RG3                                                        RAIN

                                                                                               TOTAL RAIN
                                                                                                   (in)

                                                      05/01/95
                                                      05/02/95
                                                      05/03/95
                                                      05/04/95
                                                      05/05/95
                                                      05/06/95
                                                      05/07/95
                                                      05/08/95
                                                      05/09/95                                     0.13
                                                      05/10/95                                     0.42
                                                      05/11/95                                     0.50
                                                      05/12/95                                     0.01
                                                      05/13/95                                     0.01
                                                      05/14/95                                     0.37
                                                      05/15/95
                                                      05/16/95
                                                      05/17/95                                     0.35
                                                      05/18/95                                     0.04
                                                      05/19/95                                     0.02
                                                      05/20/95
                                                      05/21/95
                                                      05/22/95
                                                      05/23/95
                                                      05/24/95                                     0.75
                                                      05/25/95
                                                      05/26/95                                     0.16
                                                      05/27/95
                                                      05/28/95                                     0.01
                                                      05/29/95                                     0.19
                                                      05/30/95                                     0.11
                                                      05/31/95                                     0.01

                                            TIME OF REPORT: 07/12/95 12:01:52         TOTAL RAIN FOR MONTH: 3.08
<pb n="21" />

                                                            ADS ENVIRONMENTAL SERVICES, INC.

                          LOCATION: ERIE-RG4                                                        RAIN

                                                                                              TOTAL RAIN
                                                                                                  (in)

                                                      05/01/95
                                                      05/02/95
                                                      05/03/95
                                                      05/04/95
                                                      05/05/95
                                                      05/06/95
                                                      05/07/95
                                                      05/08/95
                                                      05/09/95                                    0.11
                                                      05/10/95                                    0.36
                                                      05/11/95                                    0.29
                                                      05/12/95
                                                      05/13/95                                    0.01
                                                      05/14/95                                    0.35
                                                      05/15/95
                                                      05/16/95
                                                      05/17/95                                    0.21
                                                      05/18/95                                    0.01
                                                      05/19/95                                    0.02
                                                      05/20/95
                                                      05/21/95
                                                      05/22/95
                                                      05/23/95
                                                      05/24/95                                    0.77
                                                      05/25/95
                                                      05/26/95                                    0.24
                                                      05/27/95
                                                      05/28/95
                                                      05/29/95                                    0.33
                                                      05/30/95                                    0.07
                                                      05/31/95

                                            TIME OF REPORT: 07/11/95 12:59:02         TOTAL RAIN FOR MONTH: 2.77
<pb n="22" />

                                                            ADS ENVIRONMENTAL SERVICES, INC.

                          LOCATION: ERIE-RG5                                                       RAIN

                                                                                              TOTAL RAIN
                                                                                                 (in)

                                                     05/01/95
                                                     05/02/95
                                                     05/03/95
                                                     05/04/95
                                                     05/05/95
                                                     05/06/95
                                                     05/07/95
                                                     05/08/95
                                                     05/09/95                                    0.08
                                                     05/10/95                                    0.40
                                                     05/11/95                                    0.45
                                                     05/12/95                                    0.03
                                                     05/13/95
                                                     05/14/95                                    0.27
                                                     05/15/95
                                                     05/16/95
                                                     05/17/95                                    0.35
                                                     05/18/95                                    0.02
                                                     05/19/95                                    0.03
                                                     05/20/95
                                                     05/21/95
                                                     05/22/95
                                                     05/23/95
                                                     05/24/95                                    0.73
                                                     05/25/95
                                                     05/26/95                                    0.10
                                                     05/27/95
                                                     05/28/95
                                                     05/29/95                                    0.17
                                                     05/30/95                                    0.16
                                                     05/31/95

                                           TIME OF REPORT: 07/12/95 12:07:26        TOTAL RAIN FOR MONTH: 2.79
<pb n="23" />

                                                             ADS ENVIRONMENTAL SERVICES, INC.

                          LOCATION: ERIE-RG6                                                         RAIN

                                                                                               TOTAL RAIN
                                                                                                  (in)

                                                      05/01/95
                                                      05/02/95
                                                      05/03/95
                                                      05/04/95
                                                      05/05/95
                                                      05/06/95
                                                      05/07/95
                                                      05/08/95
                                                      05/09/95                                    0.11
                                                      05/10/95                                    0.25
                                                      05/11/95                                    0.41
                                                      05/12/95                                    0.01
                                                      05/13/95
                                                      05/14/95                                    0.29
                                                      05/15/95
                                                      05/16/95
                                                      05/17/95                                    0.20
                                                      05/18/95                                    0.01
                                                      05/19/95                                    0.04
                                                      05/20/95
                                                      05/21/95
                                                      05/22/95
                                                      05/23/95
                                                      05/24/95                                    0.77
                                                      05/25/95
                                                      05/26/95                                    0.18
                                                      05/27/95
                                                      05/28/95
                                                      05/29/95                                    0.32
                                                      05/30/95                                    0.07
                                                      05/31/95

                                            TIME OF REPORT: 07/12/95 12:01:54         TOTAL RAIN FOR MONTH: 2.66
<pb n="24" />

                                                             ADS ENVIRONMENTAL SERVICES, INC.

                           LOCATION: ERIE-RG7                                                        RAIN

                                                                                                TOTAL RAIN
                                                                                                   (in)

                                                       05/01/95
                                                       05/02/95
                                                       05/03/95
                                                       05/04/95
                                                       05/05/95
                                                       05/06/95
                                                       05/07/95
                                                       05/08/95
                                                       05/09/95                                    0.10
                                                       05/10/95                                    0.38
                                                       05/11/95                                    0.43
                                                       05/12/95                                    0.01
                                                       05/13/95
                                                       05/14/95                                    0.40
                                                       05/15/95
                                                       05/16/95
                                                       05/17/95                                    0.39
                                                       05/18/95                                    0.04
                                                       05/19/95                                    0.02
                                                       05/20/95
                                                       05/21/95
                                                       05/22/95
                                                       05/23/95
                                                       05/24/95                                    0.67
                                                       05/25/95                                    0.09
                                                       05/26/95
                                                       05/27/95
                                                       05/28/95
                                                       05/29/95                                    0.20
                                                       05/30/95                                    0.09
                                                       05/31/95

                                            TIME OF REPORT: 07/12/95 12:01:56         TOTAL RAIN FOR MONTH: 2.82
<pb n="25" />

                                                             ADS ENVIRONMENTAL SERVICES, INC.

                           LOCATION: ERZE-RGI                                                        RAIN

                                                                                                TOTAL RAIN
                                                                                                   (in)

                                                       06/01/95                                    0.02
                                                       06/02/95                                    0.40
                                                       06/03/95                                    0.02
                                                       06/04/95
                                                       06/05/95
                                                       06/06/95
                                                       06/07/95                                    0.23
                                                       06/08/95                                    0.01
                                                       06/09/95
                                                       06/10/95
                                                       06/11/95
                                                       06/12/95
                                                       06/13/95
                                                       06/14/95
                                                       06/15/95
                                                       06/16/95
                                                       06/17/95
                                                       06/18/95
                                                       06/19/95
                                                       06/20/95
                                                       06/21/95
                                                       06/22/95
                                                       06/23/95
                                                       '06/24/95
                                                       06/25/95                                    0.03
                                                       06/26/95                                    0.04
                                                       06/27/95                                    0.02
                                                       06/28/95
                                                       06/29/95                                    0.04
                                                       06/30/95                                    0.08

                                            TIME OF REPORT: 07/12/95 12:01:58         TOTAL RAIN FOR MONTH: 0.89
<pb n="26" />

                                                            ADS ENVIRONMENTAL SERVICES, INC.

                          LOCATION: ERIE-RG2                                                       RAIN

                                                                                              TOTAL RAIN
                                                                                                 (in)

                                                     06/01/95                                    0.02
                                                     06/02/95                                    0.37
                                                     06/03/95                                    0.01
                                                     06/04/95
                                                     06/05/95
                                                     06/06/95
                                                     06/07/95                                    0.21
                                                     06/08/95                                    0.01
                                                     06/09/95
                                                     06/10/95
                                                     06/11/95
                                                     06/12/95
                                                     06/13/95
                                                     06/14/95
                                                     06/15/95
                                                     06/16/95
                                                     06/17/95
                                                     06/18/95
                                                     06/19/95
                                                     06/20/95
                                                     06/21/95
                                                     06/22/95
                                                     06/23/95
                                                     06/24/95
                                                     06/25/95                                    0.02
                                                     06/26/95                                    0.05
                                                     06/27/95
                                                     06/28/95
                                                     06/29/95                                    0.04
                                                     06/30/95                                    0.10

                                           TIME OF REPORT: 07/12/95 12:02:01         TOTAL RAIN FOR MONTH: 0.83
<pb n="27" />

                                                                ADS ENVIRONMENTAL SERVICES, INC.

                            LOCATION: ERIE-RG3                                                          RAIN

                                                                                                TOTAL RAIN
                                                                                                    (in)

                                                       06/01/95                                     0.04
                                                       06/02/95                                     0.18
                                                       06/03/95
                                                       06/04/95
                                                       06/05/95
                                                       06/06/95
                                                       06/07/95                                     0.24
                                                       06/08/95                                     0.01
                                                       06/09/95
                                                       06/10/95
                                                       06/11/95
                                                       06/12/95
                                                       06/13/95
                                                       06/14/95
                                                       06115/95
                                                       06/16/95
                                                       06/17/95
                                                       06/18/95
                                                       06/19/95
                                                       06/20/95
                                                       06/21/95
                                                       06/22/95
                                                       06/23/95
                                                       06/24/95
                                                       06/25/95                                     0.05
                                                       06/26/95                                     0.17
                                                       06/27/95                                     0.02
                                                       06/28/95
                                                       06/29/95                                     0.06
                                                       06/30/95                                     0.18

                                            TIME OF REPORT: 07/12/95 12:02:03         TOTAL RAIN FOR MONTH: 0.95
<pb n="28" />

                                                            ADS ENVIRONMENTAL SERVICES, INC.

                          LOCATION: ERIE-RG4                                                       RAIN

                                                                                              TOTAL RAIN
                                                                                                  (in)

                                                      06/01/95                                    0.02
                                                      06/02/95                                    0.45
                                                      06/03/95                                    0.04
                                                      06/04/95                                    0.01
                                                      06/05/95
                                                      06/06/95
                                                      06/07/95                                    0.17
                                                      06108/95                                    0.02
                                                      06/09/95
                                                      06/10/95
                                                      06/11/95
                                                      06/12/95
                                                      06/13/95
                                                      06/14/95
                                                      06/15/95
                                                      06/16/95
                                                      06/17/95
                                                      06/18/95
                                                      06/19/95
                                                      06/20/95
                                                      06/21/95
                                                      06/22/95
                                                      06/23/95
                                                      06/24/95
                                                      06/25/95                                    0.02
                                                      06/26/95                                    0.02
                                                      06/27/95                                    0.02
                                                      06/28/95
                                                      06/29/95                                    0.04
                                                      06/30/95                                    0.08

                                            TIME OF REPORT: 07/12/95 12:02:04         TOTAL RAIN FOR MONTH: 0.89
<pb n="29" />

                                                             ADS ENVIRONMENTAL SERVICES, INC.

                           LOCATION: ERIE-RG5                                                        RAIN

                                                                                                TOTAL RAIN
                                                                                                   (in)

                                                      06/01/95                                     O.Oz
                                                      06/02/95                                     0.18
                                                      06/03/95
                                                      06/04/95
                                                      06/05/95
                                                      06/06/95
                                                      06/07/95                                     0.22
                                                      06/08/95                                     0.03
                                                      06/09/95
                                                      06/10/95
                                                      06/11/95
                                                      06/12/95
                                                      06/13/95
                                                      06/14/95
                                                      06/15/95
                                                      06/16/95
                                                      06/17/95
                                                      06/18/95
                                                      06/19/95
                                                      06/20/95
                                                      06/21/95
                                                      06/22/95
                                                      06/23/95
                                                      06/24/95
                                                      06/25/95                                     0.03
                                                      06/26/95                                     0.03
                                                      06/27/95                                     0.01
                                                      06/28/95
                                                      06/29/95                                     0.09
                                                      06/30/95                                     0.12

                                            TIME OF REPORT: 07/12/95 12:02:06          TOTAL RAIN FOR MONTH: 0.73
<pb n="30" />

                                                            ADS ENVIRONMENTAL SERVICES, INC.

                          LOCATION: ERIE-RG6                                                       RAIN

                                                                                              TOTAL RAIN
                                                                                                 (in)

                                                     06/01/95                                    0.03
                                                     06/02/95                                    0.33
                                                     06/03/95
                                                     06/04/95
                                                     06/05/95
                                                     06/06/95
                                                     06/07/95                                    0.22
                                                     06/08/95                                    0.01
                                                     06/09/95
                                                     06/10/95
                                                     06/11/95
                                                     06/12/95
                                                     06/13/95
                                                     06/14/95
                                                     06/15/95
                                                     06/16/95
                                                     06/17/95
                                                     06/18/95
                                                     06/19/95
                                                     06/20/95
                                                     06/21/95
                                                     06/22/95
                                                     06/23/95
                                                     06/24/95                                    0.02
                                                     06/25/95                                    0.06
                                                     06/26/95
                                                     06/27/95
                                                     06/28/95
                                                     06/29/95
                                                     06/30/95

                                           TIME OF REPORT: 07/12/95 08:04:54         TOTAL RAIN FOR MONTH: 0.67
<pb n="31" />

                                                               ADS ENVIRONMENTAL SERVICES, INC.

                           LOCATION: ERIE-RG7                                                         RAIN

                                                                                               TOTAL RAIN
                                                                                                  (in)

                                                      06/01/95                                    0.03
                                                      06/02/95                                    0.23
                                                      06/03/95
                                                      06/04/95
                                                      06/05/95
                                                      06/06/95
                                                      06/07/95                                    0.18
                                                      06/08/95                                    0.01
                                                      06/09/95
                                                      06/10/95
                                                      06/11/95
                                                      06/12/95
                                                      06/13/95
                                                      06/14/95
                                                      06/15/95
                                                      06/16/95
                                                      06/17/95
                                                      06/18/95
                                                      06/19/95
                                                      06/20/95
                                                      06/21/95                                    0.14
                                                      06/22/95                                    0.24
                                                      06/23/95
                                                      06/24/95                                    0.01
                                                      06/25/95                                    0.06
                                                      06/26/95                                    0.18
                                                      06/27/95                                    0.01
                                                      06/28/95                                    0.43
                                                      06/29/95
                                                      06/30/95

                                           TIME OF REPORT: 07/12/95 08:04:51        TOTAL RAIN FOR MONTH: 1.52
<pb n="32" />

                                                            ADS ENVIRONMENTAL SERVICES, INC.

                          LOCATION: ERIE-RG1                                                        RAIN

                                                                                              TOTAL RAIN
                                                                                                  (in)

                                                      07/01/95
                                                      07/02/95
                                                      07/03/95
                                                      07/04/95
                                                      07/05/95
                                                      07/06/95                                    0.73
                                                      07/07/95                                    0.05
                                                      07/08/95                                    0.03
                                                      07/09/95                                    0.01
                                                      07/10/95
                                                      07/11/95
                                                      07/12/95
                                                      07/13/95                                    0.24
                                                      07/14/95
                                                      07/15/95
                                                      07/16/95                                    0.01
                                                      07/17/95                                    0.01
                                                      07/18/95
                                                      07/19/95
                                                      07/20/95                                    0.01
                                                      07/21/95                                    0.14
                                                      07/22/95
                                                      07/23/95                                    0.22
                                                      07/24/95                                    0.01
                                                      07/25/95                                    0.12
                                                      07/26/95
                                                      07/27/95                                    0.22
                                                      07/28/95                                    0.01
                                                      07/29/95                                    0.04
                                                      07/30/95
                                                      07/31/95

                                            TIME OF REPORT: 08/14/95 13:32:25         TOTAL RAIN FOR MONTH: 1.85
<pb n="33" />

                                                             ADS ENVIRONMENTAL SERVICES, INC.

                          LOCATION: ERIE-RG2                                                         RAIN

                                                                                                TOTAL RAIN
                                                                                                   (in)

                                                      07/01/95
                                                      07/02/95
                                                      07/03/95
                                                      07/04/95
                                                      07/05/95
                                                      07/06/95                                     0.56
                                                      07/07/95                                     0.01
                                                      07/08/95                                     0.04
                                                      07/09/95                                     0.01
                                                      07/10/95
                                                      07/11/95
                                                      07/12/95
                                                      07/13/95                                     0.20
                                                      07/14/95
                                                      07/15/95                                     0.01
                                                      07/16/95                                     0.01
                                                      07/17/95
                                                      07/18/95
                                                      07/19/95
                                                      07/20/95                                     0.01
                                                      07/21/95                                     0.09
                                                      07/22/95
                                                      07/23/95                                     0.22
                                                      07/24/95
                                                      07/25/95                                     0.14
                                                      07/26/95
                                                      07/27/95                                     0.22
                                                      07/28/95
                                                      07/29/95                                     0.06
                                                      07/30/95
                                                      07/31/95

                                            TIME OF REPORT: 08/14/95 10:38:38         TOTAL RAIN FOR MONTH: 1.58
<pb n="34" />

                                                             ADS ENVIRONMENTAL SERVICES, INC.

                          LOCATION: ERIE-RG3                                                         RAIN

                                                                                               TOTAL RAIN
                                                                                                   (in)

                                                      07/01/95                                     0.01
                                                      07/02/95
                                                      07/03/95
                                                      07/04/95
                                                      07/05/95
                                                      07/06/95                                     0.30
                                                      07/07/95                                     0.32
                                                      07/08/95                                     0.09
                                                      07/09/95                                     0.02
                                                      07/10/95
                                                      07/11/95
                                                      07/12/95
                                                      07/13/95                                     0.18
                                                      07/14/95
                                                      07/15/95                                     0.02
                                                      07/16/95                                     0.05
                                                      07/17/95
                                                      07/18/95
                                                      07/19/95
                                                      07/20/95                                     0.02
                                                      07/21/95                                     0.07
                                                      07/22/95
                                                      07/23/95                                     0.22
                                                      07/24/95
                                                      07/25/95                                     0.13
                                                      07/26/95
                                                      07/27/95                                     0.20
                                                      07/28/95
                                                      07/29/95                                     0.07
                                                      07/30/95
                                                      07/31/95

                                            TIME OF REPORT: 08/14/95 13:32:27         TOTAL RAIN FOR MONTH: 1.70
<pb n="35" />

                                                             ADS ENVIRONMENTAL SERVICES, INC.

                          LOCATION: ERIE-RG4                                                         RAIN

                                                                                               TOTAL RAIN
                                                                                                   (in)

                                                      07iOl/95
                                                      07/02/95
                                                      07/03/95
                                                      07/04/95
                                                      07/05/95
                                                      07/06/95                                     0.67
                                                      07/07/95                                     0.03
                                                      07/08/95                                     0.06
                                                      07/09/95                                     0.02
                                                      07/10/95
                                                      07/11/95
                                                      07/12/95
                                                      07/13/95                                     0.22
                                                      07/14/95
                                                      07/15/95                                     0.01
                                                      07/16/95                                     0.02
                                                      07/17/95
                                                      07/18/95
                                                      07/19/95                                     0.05
                                                      07/20/95                                     0.03
                                                      07/21/95                                     0.17
                                                      07/22/95
                                                      07/23/95                                     0.27
                                                      07/24/95
                                                      07/25/95                                     0.13
                                                      07/26/95
                                                      07/27/95                                     0.28
                                                      07/28/95                                     0.01
                                                      07/29/95                                     0.05
                                                      07/30/95
                                                      07/31/95

                                            TIME OF REPORT: 08/14/95 13:32:29         TOTAL RAIN FOR MONTH: 2.02
<pb n="36" />

                                                             ADS ENVIRONMENTAL SERVICES, INC.

                          LOCATION: ERIE-RG5                                                         RAIN

                                                                                               TOTAL RAIN
                                                                                                   (in)

                                                      07/01/95
                                                      07/02/95
                                                      07/03/95                                     0.28
                                                      07/04/95
                                                      07/05/95                                     0.25
                                                      07/06/95                                     0.50
                                                      07/07/95                                     0.02
                                                      07/08/95                                     0.12
                                                      07/09/95                                     0.02
                                                      07/10/95
                                                      07/11/95
                                                      07/12/95
                                                      07/13/95                                     0.28
                                                      07/14/95
                                                      07/15/95                                     0.04
                                                      07/16/95                                     0.02
                                                      07/17/95                                     0.01
                                                      07/18/95
                                                      07/19/95
                                                      07/20/95                                     0.02
                                                      07/21/95                                     0.14
                                                      07/22/95
                                                      07/23/95                                     0.17
                                                      07/24/95
                                                      07/25/95                                     0.17
                                                      07/26/95
                                                      07/27/95                                     0.32
                                                      07/28/95
                                                      07/29/95                                     0.10
                                                      07/30/95
                                                      07/31/95

                                            TIME OF REPORT: 08/14/95 13:32:31         TOTAL RAIN FOR MONTH: 2.46
<pb n="37" />

                                                            ADS ENVIRONMENTAL SERVICES, INC.

                          LOCATION: ERIE-RG6                                                        RAIN

                                                                                              TOTAL RAIN
                                                                                                 (in)

                                                     07/01/95
                                                     07/02/95
                                                     07/03/95
                                                     07/04/95
                                                     07/05/95
                                                     07/06/95                                    0.44
                                                     07/07/95                                    0.03
                                                     07/08/95                                    0.03
                                                     07/09/95                                    0.01
                                                     07/10/95
                                                     07/11/95
                                                     07/12/95
                                                     07/13/95                                    0.26
                                                     07/14/95
                                                     07/15/95
                                                     07/16/95                                    0.04
                                                     07/17/95
                                                     07/18/95
                                                     07/19/95
                                                     07/20/95                                    0.02
                                                     07/21/95                                    0.07
                                                     07/22/95
                                                     07/23/95                                    0.31
                                                     07/24/95                                    0.01
                                                     07/25/95                                    0.13
                                                     07/26/95
                                                     07/27/95                                    0.25
                                                     07/28/95
                                                     07/29/95                                    0.11
                                                     07/30/95
                                                     07/31/95

                                           TIME OF REPORT: 08/14/95 13:32:33         TOTAL RAIN FOR MONTH: 1.71
<pb n="38" />

                                                             ADS ENVIRONMENTAL SERVICES, INC.

                           LOCATION: ERIE-RG7                                                        RAIN

                                                                                                TOTAL RAIN
                                                                                                   (in)

                                                      07/01/95
                                                      07/02/95
                                                      07/03/95
                                                      07104/95
                                                      07/05/95
                                                      07/06/95                                     0.24
                                                      07/07/95                                     0.15
                                                      07/08/95                                     0.11
                                                      07/09/95                                     0.01
                                                      07/10/95
                                                      07/11/95
                                                      07/12195
                                                      07/13/95                                     0.19
                                                      07/14/95
                                                      07/15195                                     0.03
                                                      07/16/95                                     0.11
                                                      07/17/95
                                                      07/18/95
                                                      07/19/95
                                                      07/20/95                                     0.03
                                                      07/21/95                                     0.05
                                                      07/22/95
                                                      07/23/95                                     0.21
                                                      07/24/95                                     0.01
                                                      07/25/95                                     0.15
                                                      07/26/95
                                                      07/27/95                                     0.20
                                                      07/28/95
                                                      07/29/95                                     0.04
                                                      07/30/95
                                                      07/31/95

                                            TIME OF REPORT: 08/14/95 13:32:35         TOTAL RAIN FOR MOUTH: 1.53
<pb n="39" />

                                                            ADS ENVIRONMENTAL SERVICES, INC.

                          LOCATION: ERIE-RG1                                                       RAIN

                                                                                             TOTAL RAIN
                                                                                                (in)

                                                     08/01/95
                                                     08/02/95                                   0.01
                                                     08/03/95                                   0.02
                                                     08/04/95
                                                     08/05/95                                   1.40
                                                     08/06/95
                                                     08/07/95
                                                     08/08/95
                                                     08/09/95
                                                     08/10/95
                                                     08/11/95                                   0.93
                                                     08/12/95                                   0.23
                                                     08/13/95                                   0.08
                                                     08/14/95                                   0.11
                                                     08/15/95
                                                     08/16/95
                                                     08/17195
                                                     08/18/95
                                                     08/19/95
                                                     08/20/95
                                                     08/21/95
                                                     08/22/95
                                                     08/23/95
                                                     08/24/95
                                                     08/25/95
                                                     08/26/95
                                                     08/27/95
                                                     08/28/95
                                                     08/29/95
                                                     08/30/95
                                                     08/31/95                                   0.04

                                           TIME OF REPORT: 12/16/95 17:35:45        TOTAL RAIN FOR MONTH: 2.82
<pb n="40" />

                                                             ADS ENVIRONMENTAL SERVICES, INC.

                           LOCATION: ERIE-RG2                                                        RAIN

                                                                                                TOTAL RAIN
                                                                                                   (in)

                                                      08/01/95
                                                      08/02/95                                     0.05
                                                      08/03/95
                                                      08/04/95
                                                      08/05/95                                     1.21
                                                      08/06/95
                                                      08/07/95
                                                      08/08/95
                                                      08/09/95
                                                      08/10/95
                                                      08/11/95                                     0.98
                                                      08/12/95                                     0.38
                                                      08/13/95                                     0.07
                                                      08/14/95                                     0.21
                                                      08/15/95
                                                      08/16/95
                                                      08/17/95
                                                      08/18/95
                                                      08/19/95
                                                      08/20/95
                                                      08/21/95
                                                      08/22/95
                                                      08/23/95
                                                      08/24/95
                                                      08/25/95
                                                      08/26/95
                                                      08/27/95
                                                      08/28/95
                                                      08/29/95
                                                      08/30/95
                                                      08/31/95                                     0.03

                                            TIME OF REPORT: 12/16/95 17:58:00          TOTAL RAIN FOR MONTH: 2.93
<pb n="41" />

                                                             ADS ENVIRONMENTAL SERVICES, INC.

                           LOCATION: ERIE-RG3                                                       RAIN

                                                                                               TOTAL RAIN
                                                                                                  (in)

                                                      08/01/95
                                                      08/02/95                                    0.07
                                                      08/03/95                                    0.01
                                                      08/04/95
                                                      08/05/95                                    1.00
                                                      08/06/95
                                                      08/07/95
                                                      08/08/95
                                                      08/09/95
                                                      08/10/95
                                                      08/11/95                                    1.25
                                                      08/12/95                                    0.47
                                                      08/13/95                                    0.08
                                                      08/14/95                                    0.27
                                                      08/15/95
                                                      08/16/95
                                                      08/17/95
                                                      08/18/95
                                                      08/19/95
                                                      08/20/95
                                                      08/21/95
                                                      08/22/95
                                                      08/23/95
                                                      08/24/95
                                                      08/25/95
                                                      08/26/95
                                                      08/27/95
                                                      08/28/95
                                                      08/29/95
                                                      08/30/95
                                                      08/31/95

                                           TIME OF REPORT: 12/16/95 17:58:02         TOTAL RAIN FOR 14ONTH: 3.15
<pb n="42" />

                                                            ADS ENVIRONMENTAL SERVICES, INC.

                          LOCATION: ERIE-RG4                                                        RAIN

                                                                                              TOTAL RAIN
                                                                                                  (in)

                                                      08/01/95
                                                      08/02/95                                    0.01
                                                      08/03/95
                                                      08/04/95
                                                      08/05/95                                    1.74
                                                      08/06/95                                    0.01
                                                      08/07/95
                                                      08/08/95
                                                      08/09/95
                                                      08/10/95
                                                      08/11/95                                    0.94
                                                      08/12/95                                    0.09
                                                      08/13/95                                    0.14
                                                      08/14/95                                    0.23
                                                      08/15/95
                                                      08/16/95
                                                      08/17/95
                                                      08/18/95
                                                      08/19/95
                                                      08/20/95
                                                      08/21/95
                                                      08/22/95
                                                      08/23/95
                                                      08/24/95
                                                      08/25/95
                                                      08/26/95
                                                      08/27/95
                                                      08/28/95
                                                      08/29/95
                                                      08/30/95
                                                      08/31/95

                                           TIME OF REPORT: 12/16/95 17:58:04         TOTAL RAIN FOR MONTH: 3.16
<pb n="43" />

                                                           ADS ENVIRONMENTAL SERVICES, INC.

                          LOCATION: ERIE-RG5                                                      RAIN

                                                                                             TOTAL RAIN
                                                                                                (in)

                                                     08/01/95
                                                     08/02/95                                   0.67
                                                     08/03/95
                                                     08/04/95
                                                     08/05/95                                   1.29
                                                     08/06/95
                                                     08/07/95
                                                     08/08/95
                                                     08/09/95
                                                     08/10/95
                                                     08/11/95                                   0.92
                                                     08/12/95                                   0.36
                                                     08/13/95                                   0.11
                                                     08/14/95                                   0.19
                                                     08/15/95
                                                     08/16/95
                                                     08/17/95
                                                     08/18/95
                                                     08/19/95
                                                     08/20/95
                                                     08/21/95
                                                     08/22/95
                                                     08/23/95
                                                     08/24/95
                                                     08/25/95
                                                     08/26/95
                                                     08/27/95
                                                     08/28/95
                                                     08/29/95
                                                     08/30/95
                                                     08/31/95                                   0.03

                                           TIME OF REPORT: 12/16/95 17!58:06        TOTAL RAIN FOR MONTH: 2.97
<pb n="44" />

                                                           ADS ENVIRONMENTAL SERVICES, INC.

                          LOCATION: ERIE-RG6                                                      RAIN

                                                                                             TOTAL RAIN
                                                                                                (in)

                                                     08/01/95
                                                     08/02/95                                   0.03
                                                     08/03/95                                   0.04
                                                     08/04/95
                                                     08/05/95                                   1.23
                                                     08/06/95
                                                     08/07/95
                                                     08/08/95
                                                     08/09/95
                                                     08/10/95
                                                     08/11/95                                   1.13
                                                     08/12/95                                   0.38
                                                     08/13/95                                   0.11
                                                     08/14/95                                   0.32
                                                     08/15/95
                                                     08/16/95
                                                     08/17/95
                                                     08/18/95
                                                     08/19/95
                                                     08/20/95
                                                     08/21/95
                                                     08/22/95
                                                     08/23/95
                                                     08/24/95
                                                     08/25/95
                                                     08/26/95
                                                     08/27/95
                                                     08/28/95
                                                     08/29/95
                                                     08/30/95
                                                     08/31/95                                   0.03

                                          TIME OF REPORT: 12/16/95 17:58:08        TOTAL RAIN FOR MONTH: 3.27
<pb n="45" />

                                                            ADS ENVIRONMENTAL SERVICES, INC.

                          LOCATION: ERIE-RG7                                                        RAIN

                                                                                              TOTAL RAIN
                                                                                                 (in)

                                                     08/01/95
                                                     08/02/95                                    0.06
                                                     08/03/95
                                                     08/04/95                                    0.01
                                                     08/05/95                                    0.80
                                                     08/06/95
                                                     08/07/95
                                                     08/08/95
                                                     08/09/95
                                                     08/10/95
                                                     08/11/95                                    1.27
                                                     08/12/95                                    0.31
                                                     08/13/95                                    0.08
                                                     08/14/95                                    0.51
                                                     08/15/95
                                                     08/16/95
                                                     08/17/95
                                                     08/18/95
                                                     08/19/95
                                                     08/20/95
                                                     08/21/95
                                                     08/22/95
                                                     08/23/95
                                                     08/24/95
                                                     08/25/95
                                                     08/26/95
                                                     08/27/95
                                                     08/28/95
                                                     08/29/95
                                                     08/30/95
                                                     08/31/95

                                           TIME OF REPORT: 12/16/95 17:58:10         TOTAL RAIN FOR MONTH: 3.04
<pb n="46" />

                                                           ADS ENVIRONMENTAL SERVICES, INC.

                          LOCATION: ERIE-RG1                                                      RAIN

                                                                                             TOTAL RAIN
                                                                                                (in)

                                                     09/01/95
                                                     09/02/95
                                                     09/03/95
                                                     09/04/95
                                                     09/05/95
                                                     09/06/95
                                                     09/07/95                                   0.21
                                                     09/08/95                                   0.06
                                                     09/09/95                                   0.01
                                                     09/10/95
                                                     09/11/95
                                                     09/12/95                                   0.01
                                                     09/13/95                                   0.10
                                                     09/14/95                                   0.05
                                                     09/15/95
                                                     09/16/95
                                                     09/17/95
                                                     09/18/95
                                                     09/19/95
                                                     09/20/95                                   0.47
                                                     09/21/95                                   0.02
                                                     09/22/95                                   0.20
                                                     09/23/95
                                                     09/24/95
                                                     09/25/95
                                                     09/26/95
                                                     09/27/95
                                                     09/28/95
                                                     09/29/95
                                                     09/30/95

                                           TIME OF REPORT: 12/16/95 17:58:12        TOTAL RAIN FOR MONTH: 1.13
<pb n="47" />

                                                            ADS ENVIRONMENTAL SERVICES, INC.

                          LOCATION: ERIE-RG2                                                        RAIN

                                                                                              TOTAL RAIN
                                                                                                  (in)

                                                      09/01/95
                                                      09/02/95
                                                      09/03/95
                                                      09/04/95
                                                      09/05/95
                                                      09/06/95
                                                      09/07/95                                    0.03
                                                      09/08/95                                    0.05
                                                      09/09/95
                                                      09/10/95
                                                      09/11/95
                                                      09/12/95                                    0.01
                                                      09/13/95                                    0.19
                                                      09/14/95                                    0.06
                                                      09/15/95
                                                      09/16/95
                                                      09/17/95
                                                      09/18/95
                                                      09/19/95
                                                      09/20/95                                    0.43
                                                      09/21/95                                    0.03
                                                      09/22/95                                    0.34
                                                      09/23/95
                                                      09/24/95
                                                      09/25/95
                                                      09/26/95
                                                      09/27/95
                                                      09/28/95
                                                      09/29/95
                                                      09/30/95

                                           TIME OF REPORT: 12/16/95 17:58:14         TOTAL RAIN FOR MONTH: 1.14
<pb n="48" />

                                                            ADS ENVIRONMENTAL SERVICES, INC.

                          LOCATION: ERIE-RG3                                                        RAIN

                                                                                              TOTAL RAIN
                                                                                                  (in)

                                                      09/01/95
                                                      09/02/95
                                                      09/03/95
                                                      09/04/95
                                                      09/05/95
                                                      09/06/95
                                                      09/07/95                                    0.04
                                                      09/08/95                                    0.06
                                                      09/09/95                                    0.01
                                                      09/10/95
                                                      09/11/95
                                                      09/12/95                                    0.03
                                                      09/13/95-                                   0.37
                                                      09/14/95
                                                      09/15/95
                                                      09/16/95
                                                      09/17/95                                    0.01
                                                      09/18/95
                                                      09/19/95
                                                      09/20/95                                    0.44
                                                      09/21/95                                    0.04
                                                      09/22/95                                    0.46
                                                      09/23/95
                                                      09/24/95
                                                      09/25/95
                                                      09/26/95                                    0.11
                                                      09/27/95
                                                      09/28/95
                                                      09/29/95
                                                      09/30/95

                                            TIME OF REPORT: 12/16/95 17:58:16        TOTAL RAIN FOR MONTH: 1.57
<pb n="49" />

                                                             ADS ENVIRONMENTAL SERVICES, INC.

                           LOCATION: ERIE-RG4                                                       RAIN

                                                                                               TOTAL RAIN
                                                                                                  (in)

                                                      09/01/95
                                                      09/02/95
                                                      09/03/95
                                                      09/04/95
                                                      09/05/95
                                                      09/06/95
                                                      09/07/95
                                                      09/08/95
                                                      09/09/95
                                                      09/10/95
                                                      09/11/95
                                                      09/12/95
                                                      09/13/95
                                                      09/14/95
                                                      09/15/95
                                                      09/16/95
                                                      09/17/95
                                                      09/18/95
                                                      09/19/95
                                                      09/20/95
                                                      09/21/95                                    1.19
                                                      09/22/95                                    0.35
                                                      09/23/95
                                                      09/24/95
                                                      09/25/95
                                                      09/26/95                                    0.10
                                                      09/27/95
                                                      09/28/95
                                                      09/29/95
                                                      09/30/95

                                            TIME OF REPORT: 12/16/95 17:58:17         TOTAL RAIN FOR MONTH: 1.64
<pb n="50" />

                                                            ADS ENVIRONMENTAL SERVICES, INC.

                          LOCATION: ERIE-RG5                                                        RAIN

                                                                                              TOTAL RAIN
                                                                                                  (in)

                                                      09/01/95
                                                      09/02/95
                                                      09/03/95
                                                      09/04/95
                                                      09/05/95
                                                      09/06/95
                                                      09/07/95                                    0.15
                                                      09/08/95                                    0.06
                                                      09/09/95                                    0.02
                                                      09/10/95
                                                      09/11195
                                                      09/12/95                                    0.02
                                                      09/13/95                                    0.30
                                                      09/14/95                                    0.04
                                                      09/15/95
                                                      09/16/95
                                                      09/17/95
                                                      09/18/95
                                                      09/19/95
                                                      09/20/95                                    0.37
                                                      09/21/95                                    0.05
                                                      09/22/95                                    0.43
                                                      09/23/95
                                                      09/24/95
                                                      09/25/95
                                                      09/26/95
                                                      09/27/95
                                                      09/28/95
                                                      09/29/95
                                                      09/30/95

                                           TIME OF REPORT: 12/16/95 17:58:19         TOTAL RAIN FOR MONTH: 1.44
<pb n="51" />

                                                            ADS ENVIRONMENTAL SERVICES, INC.

                          LOCATION: ERIE-RG6                                                        RAIN

                                                                                              TOTAL RAIN
                                                                                                  (in)

                                                      09/01/95
                                                      09/02/95
                                                      09/03/95
                                                      09/04/95
                                                      09/05/95
                                                      09/06/95
                                                      09/07/95                                    0.02
                                                      09/08/95                                    0.06
                                                      09/09/95
                                                      09/10/95
                                                      09/11/95
                                                      09/12/95                                    0.02
                                                      09/13/95                                    0.17
                                                      09/14/95                                    0.03
                                                      09/15/95
                                                      09/16/95
                                                      09/17/95
                                                      09/18/95
                                                      09/19/95
                                                      09/20/95                                    0.49
                                                      09/21/95                                    0.02
                                                      09/22/95                                    0.36
                                                      09/23/95
                                                      09/24/95
                                                      09/25/95
                                                      09/26/95
                                                      09/27/95
                                                      09/28/95
                                                      09/29/95
                                                      09/30/95

                                            TIME OF REPORT: 12/16/95 17:58:21        TOTAL RAIN FOR MONTH: 1.17
<pb n="52" />

                                                           ADS ENVIRONMENTAL SERVICES, INC.

                         LOCATION: ERIE-RG7                                                       RAIN

                                                                                             TOTAL RAIN
                                                                                                (in)

                                                     09/01/95
                                                     09/02/95
                                                     09/03/95
                                                     09/04/95
                                                     09/05/95
                                                     09/06/95
                                                     09/07/95                                   0.04
                                                     09/08/95                                   0.06
                                                     09/09/95                                   0.02
                                                     09/10/95
                                                     09/11/05
                                                     09/12/95                                   0.02
                                                     09/13/95                                   0.38
                                                     09/14/95
                                                     09/15/95
                                                     09/16/95
                                                     09/17/95
                                                     09/18/95
                                                     09/19/95
                                                     09/20/95                                   0.43
                                                     09/21/95                                   0.04
                                                     09/22/95                                   0.46
                                                     09/23/95
                                                     09/24/95
                                                     09/25/95
                                                     09/26/95
                                                     09/27/95
                                                     09/28/95
                                                     09/29/95
                                                     09/30/95

                                           TIME OF REPORT: 12/16/95 17:58:23        TOTAL RAIN FOR MONTH: 1.45
<pb n="53" />

                                                            ADS ENVIRONMENTAL SERVICES, INC.

                          LOCATION: ERIE-RGI                                                        RAIN

                                                                                              TOTAL RAIN
                                                                                                  (in)

                                                      10/01/95
                                                      10/02/95
                                                      10/03/95                                    0.62
                                                      10/04/95                                    0.35
                                                      10/05/95                                    1.67
                                                      10/06/95                                    0.03
                                                      10/07/95                                    0.02
                                                      10/08/95
                                                      10/09/95
                                                      10/10/95
                                                      10/11/95
                                                      10/12/95
                                                      10/13/95
                                                      10/14/95                                    0.69
                                                      10/15/95                                    0.32
                                                      10/16/95
                                                      10/17/95
                                                      10/18/95
                                                      10/19/95
                                                      10/20/95                                    0.69
                                                      10/21/95
                                                      10/22/95                                    0.04
                                                      10/23/95
                                                      10/24/95
                                                      10/25/95
                                                      10/26/95
                                                      10/27/95                                    0.09
                                                      10/28/95                                    0.19
                                                      10/29/95                                    0.15
                                                      10/30/95                                    0.05
                                                      10/31/95                                    0.07

                                           TIME OF REPORT: 12/16/95 17;58:25         TOTAL RAIN FOR MONTH: 4.98
<pb n="54" />

                                                          ADS ENVIRONMENTAL SERVICES, INC.

                         LOCATION: ERIE-RG2                                                    RAIN

                                                                                          TOTAL RAIN
                                                                                             (in)

                                                    10/01/95
                                                    10/02/95
                                                    10/03/95                                 0.58
                                                    10/04/95                                 0.30
                                                    10/05/95                                 1."
                                                    10/06/95                                 0.15
                                                    10/07/95                                 0.14
                                                    10/08/95                                 0.04
                                                    10/09/95
                                                    10/10/95
                                                    10/11/95
                                                    10/12/95
                                                    10/13/95
                                                    10/14/95                                 0.73
                                                    10/15/95                                 0.35
                                                    10/16/95
                                                    10/17/95
                                                    10/18/95
                                                    10/19/95
                                                    10/20/95                                 0.85
                                                    10/21/95
                                                    10/22/95                                 0.06
                                                    10/23/95
                                                    10/24/95
                                                    10/25/95
                                                    10/26/95
                                                    10/27/95                                 0.12
                                                    10/28/95                                 0.33
                                                    10/29/95                                 0.10
                                                    10/30/95                                 0.08
                                                    10/31/95                                 0.09

                                          TIME OF REPORT: 12/16/95 17:58:26       TOTAL RAIN FOR MONTH: 5.39
<pb n="55" />

                                                            ADS ENVIRONMENTAL SERVICES, INC.

                          LOCATION: ERIE-RG3                                                        RAIN

                                                                                              TOTAL RAIN
                                                                                                  (in)

                                                      10/01/95
                                                      10/02/95
                                                      10/03/95                                    0.64
                                                      10/04/95                                    0.31
                                                      10/05/95                                    1.76
                                                      10/06/95                                    0.16
                                                      10/07/95                                    0.18
                                                      10/08/95                                    0.02
                                                      10/09/95
                                                      10/10/95
                                                      10/11/95
                                                      10/12/95
                                                      10/13/95
                                                      10/14/95                                    0.79
                                                      10/15/95                                    0.38
                                                      10/16/95
                                                      10/17/95
                                                      10/18/95
                                                      10/19/95
                                                      10/20/95                                    0.90
                                                      10/21/95
                                                      10/22/95                                    0.09
                                                      10/23/95
                                                      10/24/95                                    0.01
                                                      10/25/95
                                                      10/26/95
                                                      10/27/95                                    0.17
                                                      10/28/95                                    0.41
                                                      10/29/95                                    0.17
                                                      10/30/95                                    0.05
                                                      10/31/95                                    0.09

                                           TIME OF REPORT: 12/16/95 17:58:28         TOTAL RAIN FOR MONTH: 6.13
<pb n="56" />

                                                           ADS ENVIRONMENTAL SERVICES, INC.

                          LOCATION: ERIE-RG4                                                      RAIN

                                                                                             TOTAL RAIN
                                                                                                (in)

                                                     10/01/95
                                                     10/02/95
                                                     10/03/95                                   0.63
                                                     10/04/95                                   0.38
                                                     10/05/95                                   1.76
                                                     10/06/95                                   0.23
                                                     10/07/95                                   0.17
                                                     10/08/95                                   0.06
                                                     10/09/95
                                                     10/10/95
                                                     10/11/95
                                                     10/12/95
                                                     10/13/95
                                                     10/14/95                                   0.92
                                                     10/15/95                                   0.51
                                                     10/16/95
                                                     10/17/95
                                                     10/18/95
                                                     10/19/95
                                                     10/20/95                                   1.18
                                                     10/21/95
                                                     10/22/95                                   0.07
                                                     10/23/95
                                                     10/24/95
                                                     10/25/95
                                                     10/26/95
                                                     10/27/95                                   0.12
                                                     10/28/95                                   0.30
                                                     10/29/95                                   0.28
                                                     10/30/95                                   0.08
                                                     10/31/95                                   0.09

                                           TIME OF REPORT: 12/16/95 17:58:30        TOTAL RAIN FOR MONTH: 6.78
<pb n="57" />

                                                            ADS ENVIRONMENTAL SERVICES, INC.

                          LOCATION: ERIE-RGS                                                       RAIN

                                                                                              TOTAL RAIN
                                                                                                 (in)

                                                      10/01/95
                                                      10/02/95
                                                      10/03/95                                   0.57
                                                      10/04/95                                   0.32
                                                      10/05/95                                   1.64
                                                      10/06/95                                   0.17
                                                      10/07/95                                   0.12
                                                      io/08/95                                   0.04
                                                      10109/95-
                                                      10/10/95
                                                      10/11/95
                                                      10/12/95
                                                      10/13/95
                                                      10/14/95                                   0.80
                                                      10/15/95                                   0.38
                                                      10/16/95
                                                      10/17/95
                                                      10/18/95
                                                      10/19/95
                                                      10/20/95                                   0.91
                                                      10/21/95
                                                      10/22/95                                   0.09
                                                      10/23/95
                                                      10/24/95                                   0.01
                                                      10/25/95
                                                      10/26/95
                                                      10/27/95                                   0.16
                                                      10/28/95                                   0.34
                                                      10/29/95                                   0.25
                                                        10/30/95                                  0.07
                                                      10/31/95                                   0.08

                                            TIME OF REPORT: 12/16/95 17:58:32        TOTAL RAIN FOR MONTH: 5.95
<pb n="58" />

                                                           ADS ENVIRONMENTAL SERVICES, INC.

                          LOCATION: ERIE-RG6                                                      RAIN

                                                                                             TOTAL RAIN
                                                                                                (in)

                                                     10/01/95
                                                     10/02/95
                                                     10/03/95                                   0.61
                                                     10/04/95                                   0.38
                                                     10/05/95                                   1.75
                                                     10/06/95                                   0.20
                                                     10/07/95                                   0.21
                                                     10/08/95                                   0.04
                                                     10/09/95
                                                     10/10/95
                                                     10/11/95
                                                     10/12/95
                                                     10/13/95
                                                     10/14/95                                   0.84
                                                     10/15/95                                   0.43
                                                     10/16/95
                                                     10/17/95
                                                     10/18/95
                                                     10/19/95
                                                     10/20/95                                   0.80
                                                     10/21/95
                                                     10/22/95                                   0.06
                                                     10/23/95
                                                     10/24/95
                                                     10/25/95
                                                     10/26/95
                                                     10/27/95                                   0.09
                                                     10/28/95                                   0.33
                                                     10/29/95                                   0.12
                                                     10/30/95                                   0.06
                                                     10/31/95                                   0.08

                                           TIME OF REPORT: 12/16/95 17:58:34        TOTAL RAIN FOR MONTH: 6.00
<pb n="59" />

                                                            ADS ENVIRONMENTAL SERVICES, INC.

                          LOCATION: ERIE-RG7                                                        RAIN

                                                                                              TOTAL RAIN
                                                                                                  (in)

                                                      10/01/95
                                                      10/02/95
                                                      10/03/95                                    0.67
                                                      10/04/95                                    0.31
                                                      10/05/95                                    1.67
                                                      10/06/95                                    0.15
                                                      10/07/95                                    0.20
                                                      10/08/95                                    0.03
                                                      10/09/95
                                                      10/10/95
                                                      10/11/95
                                                      10/12/95
                                                      10/13/95
                                                      10/14/95                                    0.80
                                                      10/15/95                                    0.34
                                                      10/16/95
                                                      10/17/95
                                                      10/18/95
                                                      10/19/95
                                                      10/20/95                                    0.76
                                                      10/21/95
                                                      10/22/95                                    0.09
                                                      10/23/95
                                                      10/24/95
                                                      10/25/95
                                                      10/26/95
                                                      10/27/95                                    0.15
                                                      10/28/95                                    0.40
                                                      10/29/95                                    0.12
                                                      10/30/95                                    0.03
                                                      10/31/95                                    0.09

                                            TIME OF REPORT: 12/16/95 17:58:35        TOTAL RAIN FOR MONTH: 5.81
<pb n="60" />

                                                           ADS ENVIRONMENTAL SERVICES, INC.

                          LOCATION: ERIE-RGI                                                      RAIN

                                                                                            TOTAL RAIN
                                                                                                (in)

                                                     11/01/95
                                                     11/02/95                                   0.52
                                                     11/03/95                                   0.01
                                                     11/04/95                                   0.05
                                                     11/05/95
                                                     11/06/95
                                                     11/07/95                                   0.51
                                                     11/08/95                                   0.01
                                                     11/09/95
                                                     11/10/95                                   0.65
                                                     11/11/95                                   0.96
                                                     11/12/95
                                                     11/13/95                                   0.02
                                                     11/14/95                                   0.27
                                                     li/15/95                                   0.31
                                                     11/16/95                                   0.02
                                                     11/17/95                                   0.06
                                                     11/19/95                                   0.12
                                                     11/19/95
                                                     11/20/95
                                                     11/21/95                                   0.32
                                                     11/22/95
                                                     11/23/95
                                                     11/24/95                                   0.01
                                                     11/25/95
                                                     11/26/95
                                                     11/27/95
                                                     11/28/95
                                                     11/29/95
                                                     11/30/95

                                           TIME OF REPORT: 12/16/95 17:58:37        TOTAL RAIN FOR MONTH: 3.84
<pb n="61" />

                                                             ADS ENVIRONMENTAL SERVICES, INC.

                           LOCATION: ERIE-RG2                                                       RAIN

                                                                                               TOTAL RAIN
                                                                                                  (in)

                                                       11/01/95
                                                       11/02/95                                   0.64
                                                       11/03/95                                   0.05
                                                       11/04/95                                   0.14
                                                       11/05/95                                   0.01
                                                       11/06/95
                                                       11/07/95                                   0.49
                                                       11/08/95
                                                       11/09/95                                   0.02
                                                       11/10/95                                   0.64
                                                       11/11/95                                   1.16
                                                       11/12/95
                                                       11/13/95                                   0.02
                                                       11/14/95                                   0.26
                                                       11/15/95                                   0.31
                                                       11/16/95                                   0.03
                                                       11/17/95                                   0.07
                                                       11/18/95                                   0.17
                                                       11/19/95                                   0.01
                                                       11/20/95
                                                       11/21/95                                   0.24
                                                       11/22/95
                                                       11/23/95                                   0.02
                                                       11/24/95
                                                       11/25/95                                   0.01
                                                       11/26/95
                                                       11/27/95
                                                       11/28/95
                                                       11/29/95
                                                       11/30/95

                                             TIME OF REPORT: 12/16/95 17:58:39        TOTAL RAIN FOR MONTH: 4.29
<pb n="62" />

                                                           ADS ENVIRONMENTAL SERVICES, INC.

                          LOCATION: ERIE-RG3                                                      RAIN

                                                                                             TOTAL RAIN
                                                                                                (in)

                                                     11/01/95
                                                     11/02/95                                   0.71
                                                     11/03/95                                   0.06
                                                     11/04/95                                   0.21
                                                     11/05/95                                   0.09
                                                     11/06/95
                                                     11/07/95                                   0.50
                                                     11/08/95                                   0.03
                                                     11/09/95                                   0.05
                                                     11/10/95                                   0.69
                                                     11/11/95                                   1.43
                                                     11/12/95
                                                     11/13/95                                   0.04
                                                     11/14/95                                   0.34
                                                     11/15/95                                   0.14
                                                     11/16/95                                   0.16
                                                     11/17/95                                   0.47
                                                     11/18/95                                   0.26
                                                     11/19/95                                   0.01
                                                     11/20/95
                                                     11/21/95                                   0.22
                                                     11/22/95                                   0.10
                                                     11/23/95                                   0.07
                                                     11/24/95                                   0.04
                                                     11/25/95                                   0.13
                                                     11/26/95
                                                     11/27/95
                                                     11/28/95                                   0.01
                                                     11/29/95                                   0.07
                                                     11/30/95                                   0.02

                                           TIME OF REPORT: 12/16/95 17:58:41        TOTAL RAIN FOR MONTH: 5.85
<pb n="63" />

                                                            ADS ENVIRONMENTAL SERVICES, INC.

                          LOCATION: ERIE-RG4                                                        RAIN

                                                                                              TOTAL RAIN
                                                                                                  (in)

                                                      11/01/95
                                                      11/02/95                                    0.69
                                                      11/03/95                                    0.03
                                                      11/04/95                                    0.18
                                                      11/05/95                                    0.01
                                                      11/06/95                                    0.01
                                                      11/07/95                                    0.59
                                                      11/08/95                                    0.05
                                                      11/09/95                                    0.01
                                                      11/10/95                                    0.79
                                                      11/11/95                                    1.35
                                                      11/12/95
                                                      11/13/95                                    0.04
                                                      11/14/95                                    0.33
                                                      11/15/95                                    0.62
                                                      11/16/95                                    0.12
                                                      11/17/95                                    0.07
                                                      11/18/95                                    0.18
                                                      11/19/95                                    0.02
                                                      11/20/95
                                                      11/21/95                                    0.45
                                                      11/22/95                                    0.01
                                                      11/23/95                                    0.03
                                                      11/24/95                                    0.03
                                                      11/25/95
                                                      11/26/95
                                                      11/27/95
                                                      11/28/95
                                                      11/29/95                                    0.06
                                                      11/30/95                                    0.01

                                            TIME OF REPORT: 12/16/95 17:58:43         TOTAL RAIN FOR MONTH: 5.68
<pb n="64" />

                                                           ADS ENVIROW14ENTAL SERVICES, INC.

                         LOCATION: ERIE-RG5                                                       RAIN

                                                                                            TOTAL RAIN
                                                                                                (in)

                                                     11/01/95
                                                     11/02/95                                   0.59
                                                     11/03/95                                   0.07
                                                     11/04/95                                   0.20
                                                     11/05/95                                   0.03
                                                     11/06/95
                                                     11/07/95                                   0.52
                                                     11/08/95                                   0.03
                                                     11/09/95                                   0.01
                                                     11/10/95                                   0.64
                                                     11/11/95                                   1.39
                                                     11/12/95
                                                     11/13/95                                   0.02
                                                     11/14/95                                   0.40
                                                     11/15/95                                   0.21
                                                     11/16/95                                   0.04
                                                     11/17/95                                   0.34
                                                     11/18/95                                   0.26
                                                     11/19/95                                   0.02
                                                     11/20/95
                                                     11/21/95                                   0.21
                                                     11/22/95                                   0.13
                                                     11/23/95                                   0.06
                                                     11/24/95                                   0.02
                                                     11/25/95                                   0.07
                                                     11/26/95                                   0.04
                                                     11/27/95
                                                     11/28/95
                                                     li/29/95                                   0.05
                                                     11/30/95                                   0.01

                                           TIME OF REPORT: 12/16/95 17:58:45        TOTAL RAIN FOR MONTH: 5.36
<pb n="65" />

                                                            ADS ENVIRONMENTAL SERVICES, INC.

                          LOCATION: ERIE-RG6                                                        RAIN

                                                                                              TOTAL RAIN
                                                                                                  (in)

                                                      11/01/95
                                                      11/02/95                                    0.64
                                                      11/03/95                                    0.02
                                                      11/04/95                                    0.16
                                                      11/05/95                                    0.02
                                                      11/06/95
                                                      11/07/95                                    0.54
                                                      11/08/95                                    0.02
                                                      11/09/95                                    0.02
                                                      11/10/95                                    0.71
                                                      11/11/95                                    1.16
                                                      11/12/95
                                                      11/13/95                                    0.05
                                                      11/14/95                                    0.33
                                                      11/15/95                                    0.34
                                                      11/16/95                                    0.07
                                                      11/17/95                                    0.24
                                                      11/18/95                                    0.24
                                                      11/19/95                                    0.01
                                                      11/20/95
                                                      11/21/95                                    0.23
                                                      11/22/95                                    0.08
                                                      11/23/95                                    0.06
                                                      11/24/95                                    0.03
                                                      11/25/95                                    0.12
                                                      11/26/95
                                                      11/27/95
                                                      11/28/95
                                                      11/29/95                                    0.07
                                                      11/30/95

                                           TIME OF REPORT: 12/16/95 17:58:46         TOTAL RAIN FOR MONTH: 5.16
<pb n="66" />

                                                            ADS ENVIRONMENTAL SERVICES, INC.

                          LOCATION: ERIE-RG7                                                       RAIN

                                                                                              TOTAL RAIN
                                                                                                 (in)

                                                     11/01/95
                                                     11/02/95                                    0.68
                                                     11/03/95                                    0.05
                                                     11/04/95                                    0.08
                                                     11/05/95                                    0.03
                                                     11/06/95
                                                     11/07/95                                    0.49
                                                     11/08/95                                    0.02
                                                     11/09/95                                    0.01
                                                     11/10/95                                    0.63
                                                     11/11/95                                    1.26
                                                     11/12/95
                                                     11/13/95                                    0.02
                                                     11/14/95                                    0.37
                                                     11/15/95                                    0.45
                                                     11/16/95                                    0.04
                                                     11/17/95                                    0.03
                                                     11/18/95                                    0.16
                                                     11/19/95                                    0.01
                                                     11/20/95
                                                     11/21/95                                    0.31
                                                     11/22/95                                    0.03
                                                     11/23/95                                    0.02
                                                     11/24/95
                                                     11/25/95
                                                     11/26/95
                                                     11/27/95
                                                     11/28/95                                    0.01
                                                     11/29/95                                    0.07
                                                     11/30/95                                    0.01

                                           TIME OF REPORT: 12/16/95 17:58:48         TOTAL RAIN FOR MONTH: 4.78
<pb n="67" />

                                 ADS ENVIRONMENTAL SERVICES, INC.

               LOCATION: ERIE-01                                RAIN

                                                    TOTAL RAIN
                                                      (in)

                              12/01/95
                              12/02/95
                              12/03/95
                              12/04/95
                              12/05/95
                              12/06/95
                              12/07/95
                              12/08/95
                              12/09/95
                              12/10/95
                              12/11/95
                              12/12/95
                              12/13/95
                              12/14/95
                              12/15/95
                              12/16/95
                              12/17/95
                              12/18/95
                              12/19/95
                              12/20/95
                              12/21/95
                              12/22/95
                              12/23/95
                              12/24/95
                              12/25/95
                              12/26/95
                              12/27/95
                              12/28/95
                              12/29/95
                              12/30/95
                              12/31/95

                        TIME OF REPORT: 05/13/96 15:07:23 TOTAL RAIN FOR MONTH: 0.00
<pb n="68" />

                                ADS ENVIRONMENTAL SERVICES, INC.

              LOCATION: ERIE-02                                RAIN

                                                   TOTAL RAIN
                                                     (in)

                               12/01/95                  0,02
                               12/02/95
                               12/03/95                  0.07
                               12/04/95
                               12/05/95
                               12/06/95
                               12/07/95
                               12/08/95
                               12/09/95
                               12/10/95
                               12/11/95
                               12/12/95
                               12/13/95
                               12/14/95
                               12/15/95
                               12/16/95
                               12/17/95
                               12/18/95
                               12119/95
                               12/20/95
                               12/21/95
                               12/22/95
                               12/23/95
                               12/24/95
                               12/25/95
                               12/26/95
                               12/27/95
                               12/28/95
                               12/29/95
                               12/30/95
                               12/31/95

                          TIME OF REPORT: 05/13/96 15:18:38 TOTAL RAIN FOR MONTH: 0.09
<pb n="69" />

                                     ADS ENVIRONMENTAL SERVICES, INC.

                 LOCATION: ERIE-03                                    RAIN

                                                        TOTAL RAIN
                                                          (in)

                                                        -----------
                                 12/01/95                     0.04
                                 12/02/95
                                 12/03/95                     0.15
                                 12/04/95
                                 12/05/95                     0.02
                                 12/06/95
                                 12/07/95
                                 12/08/95
                                 12/09/95
                                 12/10/95
                                 12/11/95
                                 12/12/95
                                 12/13/95
                                 12/14/95                     1.10
                                 12/15/95
                                 12/16/95
                                 12/17/95
                                 12/18/95
                                 12/19/95
                                 12/20/95
                                 12/21/95
                                 12/22/95
                                 12/23/95
                                 12/24/95
                                 12/25/95
                                 12/26/95
                                 12/27/95
                                 12/28/95
                                 12/29/95
                                 12/30/95                     0.17
                                 12/31/95                     0.21

                           TIME OF REPORT: 05/13/96 15:19:04 TOTAL RAIN FOR MONTH: 1.69
<pb n="70" />

                                    ADS ENVIRONMENTAL SERVICES, INC.

                LOCATION: ERIE-04                                     RAIN

                                                        TOTAL RAIN
                                                          (in)

                                .12/01/95                     0. 05
                                 12/02/95
                                 12/03/95                     0.12
                                 12/04/95
                                 12/05/95                     0.01
                                 12/06/95
                                 12/07/95
                                 12/08/95
                                 12/09/95
                                 12/10/95
                                 12/11/95
                                 12/12/95
                                 12/13/95
                                 12/14/95                     0.81
                                 12/15/95
                                 12/16/95
                                 12/17/95
                                 12/18/95
                                 12/19/95
                                 12/20/95
                                 12/21/95
                                 12/22/95                     0.02
                                 12/23/95
                                 12/24/95
                                 12/25/95                     0.06
                                 12/26/95
                                 12/27/95
                                 12/28/95
                                 12/29/95
                                 12/30/95
                                 12/31/95

                          TIME OF REPORT: 05/13/96 15:22:20 TOTAL RAIN FOR MONTH: 1.07
<pb n="71" />

                                     ADS ENVIRONMENTAL SERVICES, INC.

                 LOCATION: ERIE-05                                     RAIN

                                                         TOTAL RAIN
                                                           (in)

                                                         ------------
                                 12/01/95                      0 . 04
                                 12/02/95
                                 12/03/95                      0.16
                                 12/04/95
                                 12/05/95                      0.02
                                 12/06/95
                                 12/07/95
                                 12/08/95
                                 12/09/95
                                 12/10/95
                                 12/11/95
                                 12/12/95
                                 12/13/95
                                 12/14/95                      0.71
                                 12/15/95                      0.01
                                 12/16/95
                                 12/17/95
                                 12/18/95
                                 12/19/95
                                 12/20/95
                                 12/21/95
                                 12/22/95
                                 12/23/95
                                 12/24/95
                                 12/25/95
                                 12/26/95
                                 12/27/95
                                 12/28/95
                                 12/29/95                      0.01
                                 12/30/95                      0.15
                                 12/31/95                      0.16

                           TIME OF REPORT: 05/13/96 15:24:27 TOTAL RAIN FOR MONTH: 1.26
<pb n="72" />

                                                                   - owl

                                     ADS ENVIRONMENTAL SERVICES, INC.

                 LOCATION: ERIE-06                                     RAIN

                                                         TOTAL RAIN
                                                           (in)

                                 12/01/95                      0.03
                                 12/02/95
                                 12/03/95                      0.11
                                 12/04/95
                                 12/05/95                      0.01
                                 12/06/95                      0.01
                                 12/07/95
                                 12/08/95
                                 12/09/95
                                 12/10/95
                                 12/11/95-
                                 12/12/95
                                 12/13/95
                                 12/14/95                      0.35
                                 12/15/95                      0.01
                                 12/16/95
                                 12/17/95
                                 12/18/95
                                 12/19/95
                                 12/20/95
                                 12/21/95                      0.03
                                 12/22/95
                                 12/23/95
                                 12/24/95
                                 12/25/95                      0.01
                                 12/26/95
                                 12/27/95
                                 12/28/95                      0.06
                                 12/29/95                      0.03
                                 12/30/95                      0.13
                                 12/31/95                      0.14

                           TIME OF REPORT: 05/13/96 15:20:04 TOTAL RAIN FOR MONTH: 0.92
<pb n="73" />

                                    ADS ENVIRONMENTAL SERVICES, INC.

                LOCATION: ERIE-07                                      RAIN

                                                         TOTAL RAIN
                                                           (in)

                                 12/01/95                      0.03
                                 12/02/95
                                 12/03/95                      0.12
                                 12/04/95
                                 12/05/95                      0.01
                                 12/06/95
                                 12/07/95
                                 12/08/95
                                 12/09/95
                                 12/10/95
                                 12/11/95
                                 12/12/95
                                 12/13/95
                                 12/14/95                      0.67
                                 12/15/95
                                 12/16/95
                                 12/17/95
                                 12/18/95
                                 12/19/95
                                 12/20/95
                                 12/21/95                      0.03
                                 12/22/95                      0.04
                                 12/23/95
                                 12/24/95,
                                 12/25/95
                                 12/26/95
                                 12/27/95                      0.01
                                 12/28/95                      0.07
                                 12/29/95
                                 12/30/95                      0.02
                                 12/31/95                      0.08

                           TIME OF REPORT: 05/13/96 15:20:13 TOTAL RAIN FOR MONTH: 1.08
<pb n="74" />

                    ET L :HiNOW IIOJ NIVII IVIOI EV:90:9 L 96/E USO :iNOd3ll JO 3WIi

                                                                                                      96AE/LO
                                                                                                      96/OE/LO
                                                                    Wo                                96/6ZAO
                                                                                                      96/9ZAO
                                                                    90*0                              96/LZAO
                                                                                                      96/9Z/LO
                                                                                                      96/SZ/LO
                                                                    zc*o                              96/t7ZAO
                                                                    9c*o                              96/EZAO
                                                                                                      96/ZZ/10
                                                                                                      96AZAO
                                                                                                      96/OZAO
                                                                    99*0                              96/6 L/ L 0
                                                                    L L'o                             96/9 L/ L 0
                                                                    SO'O                              96/Z U L 0
                                                                    L 0'0                             96/9 L/ L 0
                                                                                                      96/9 L/ L 0
                                                                                                      96/t, L/ L 0
                                                                                                      96/E L/ L 0
                                                                    LO*O                              96/Z L/ L 0
                                                                                                      96A LAO
                                                                                                      96/OLAO
                                                                                                      96/60AO
                                                                                                      96/90AO
                                                                                                      96/LOAO
                                                                                                      96/90AO
                                                                                                      96/SO/LO
                                                                                                      96/tO/ L 0
                                                                                                      96/EO/LO
                                                                                                      96/ZOAO
                                                                    zo"o                              96/LO/LO

                                                                           (Ul)
                                                                 NI Va IV-LU-L

                                                         NI"                                                LO 311H :NOIiVDOI

                                                      *DNI 'S3DIAd3S IViN3WNO*dIAN3 SGV
<pb n="75" />

                                     ADS ENVIRONMENTAL SERVICES, INC.

                 LOCATION: ERIE-02                                     RAIN

                                                         TOTAL RAIN
                                                           (in)

                                 01/01/96
                                 01/02/96
                                 01/03/96
                                 01/04/96
                                 01/05/96
                                 01/06/96
                                 01/07/96
                                 01/08/96
                                 01/09/96
                                 01/10/96
                                 01/11/96
                                 01/12/96
                                 01/13/96                      0.11
                                 01/14/96                      0.09
                                 01/15/96
                                 01/16/96
                                 01/17/96
                                 01/18/96                      0.08
                                 01/19/96                      0.79
                                 01/20/96
                                 01/21/96
                                 01/22/96                      0.02
                                 01/23/96                      0.36
                                 01/24/96                      0.21
                                 01/25/96
                                 01/26/96                      0.20
                                 01/27/96                      0.15
                                 01/28/96
                                 01/29/96                      0.02
                                 01/30/96
                                 01/31/96

                           TIME OF REPORT: 05/13/96 15:25:36 TOTAL RAIN FOR MONTH: 2.03
<pb n="76" />

                                     ADS ENVIRONMENTAL SERVICES, INC.

                 LOCATION: ERIE-03                                     RAIN

                                                         TOTAL RAIN
                                                           (in)

                                 01/01/96                      0.15
                                 01/02/96
                                 01/03/96
                                 01/04/96                      0.03
                                 01/05/96
                                 01/06/96                      0.03
                                 01/07/96
                                 01/08/96
                                 01/09/96
                                 01/10/96
                                 01/11/96                      0.01
                                 01/12/96                      0.02
                                 01/13/96
                                 01/14/96                      0.26
                                 01/15/96
                                 01/16/96                      0.02
                                 01/17/96                      0.11
                                 01/18/96                      0.01
                                 01/19/96                      0.90
                                 01/20/96                      0.02
                                 01/21/96                      0.08
                                 01/22/96                      0.01
                                 01/23/96                      0.40
                                 01/24/96                      0.44
                                 01/25/96
                                 01/26/96                      0.01
                                 01/27/96                      0.19
                                 01/28/96                      0.02
                                 01/29/96                      0.08
                                 01/30/96
                                 01/31/96

                           TIME OF REPORT: 05/13/96 15:26:24 TOTAL RAIN FOR MONTH: 2.79
<pb n="77" />

                                     ADS ENVIRONMENTAL SERVICES, INC.

                 LOCATION: ERIE-04                                     RAIN

                                                          TOTAL RAIN
                                                            (in)

                                 01/01/96                       0.03
                                 01/02/96
                                 01/03/96
                                 01/04/96                       0.01
                                 01/05/96
                                 01/06/96
                                 01/07/96
                                 01/08/96
                                 01/09/96
                                 01/10/96
                                 01/11/96
                                 01/12/96                       0.03
                                 01/13/96
                                 01/14/96                       0.02
                                 01/15/96
                                 01/16/96                       0.01
                                 01/17/96                       0.07
                                 01/18/96
                                 01/19/96                       0.98
                                 01/20/96
                                 01/21/96
                                 01/22/96
                                 01/23/96                       0.48
                                 01/24/96                       0.41
                                 01/25/96
                                 01/26/96
                                 01/27/96                       0.19
                                 01/28/96                       0.01
                                 01/29/96                       0.07
                                 01/30/96
                                 01/31/96

                           TIME OF REPORT: 05/13/96 15:27:04 TOTAL RAIN FOR MONTH: 2.31
<pb n="78" />

                                    ADS ENVIRONMENTAL SERVICES, INC.

                LOCATION: ERIE-05                                     RAIN

                                                        TOTAL RAIN
                                                          (in)

                                .01/01/96                     0.04
                                 01/02/96
                                 01/03/96
                                 01/04/96
                                 01/05/96
                                 01/06/96                     0.01
                                 01/07/96
                                 01/08/96
                                 01/09/96
                                 01/10/96
                                 01/11/96
                                 01/12/96                     0.01
                                 01/13/96
                                 01/14/96                     0.04
                                 01/15/96
                                 01/16/96                     0.02
                                 01/17/96                     0.08
                                 01/18/96
                                 01/19/96                     0.91
                                 01/20/96
                                 01/21/96
                                 01/22/96
                                 01/23/96                     0.37
                                 01/24/96                     0.38
                                 01/25/96
                                 01/26/96                     0.01
                                 01/27/96                     0.15
                                 01/28/96                     0.01
                                 01/29/96                     0.04
                                 01/30/96
                                 01/31/96

                           TIME OF REPORT: 05/13/96 15:27:59 TOTAL RAIN FOR MONTH: 2.07
<pb n="79" />

                   L*Z :HINOW @IOJ NMI IV10i 6E:OZ:S L 96/C USO :illOd3N JO 3WIi

                                                                                     96AEAO
                                                                                     96/OCAO
                                                         60*0                        96/6ZAO
                                                         ZO'O                        96/9ZAO
                                                         90*0                        96/ZZ/LO
                                                                                     96/9ZAO
                                                         Lo*o                        96/SZ/LO
                                                         9E*O                        96/tZ/ L 0
                                                         EV,o                        96/EZ/LO
                                                         LO*O                        96/ZZ/LO
                                                         LO*O                        96AZAO
                                                         LO*O                        96/OZ/LO
                                                         V9,0                        96/6 LAO
                                                         LO'O                        96/9LAO
                                                         90,0                        96/Z LAO
                                                         ZO'O                        96/9LAO
                                                                                     96/S L/ L 0
                                                         EL'o                        96/tL/LO
                                                                                     96/f L/ L 0
                                                         EO*O                        96/Z L/ L 0
                                                                                     96A LAO
                                                                                     96/OLAO
                                                                                     96/60AO
                                                                                     96/80/LO
                                                                                     96/ZO/LO
                                                                                     96/90/LO
                                                         LO*O                        96/SO/LO
                                                         LO*O                        9 6/t7O/ L 0
                                                                                     96/EO/LO
                                                                                     96/ZO/LO
                                                         ZO'O                        96/LO/LO

                                                              (Ul)
                                                     NI" IVi(

                                               NIVN                                      90 3N3::NOI-LVDOI

                                                   'S3DIAN3S 1V-LN3WNO'dIAN3 SGV
<pb n="80" />

                                     ADS ENVIRONMENTAL SERVICES, INC.

                 LOCATION: ERIE-07                                     RAIN

                                                         TOTAL RAIN
                                                           (in)

                                 01/01/96                      0.02
                                 01/02/96
                                 01/03/96
                                 01/04/96                      0.01
                                 01/05/96
                                 01/06/96
                                 01/07/96
                                 01/08/96
                                 01/09/96
                                 01/10/96
                                 01/11/96-
                                 01/12/96                      0.03
                                 01/13/96
                                 01/14/96
                                 01/15/96
                                 01/16/96                      0.02
                                 01/17/96                      0.08
                                 01/18/96                      0.02
                                 01/19/96                      0.84
                                 01/20/96                      0.01
                                 01/21/96
                                 01/22/96
                                 01/23/96                      0.38
                                 01/24/96                      0.41
                                 01/25/96
                                 01/26/96
                                 01/27/96                      0.12
                                 01/28/96
                                 01/29/96                      0.06
                                 01/30/96
                                 01/31/96

                           TIME OF REPORT: 05/13/96 15:29:07 TOTAL RAIN FOR MONTH: 2.00
<pb n="81" />

                                     ADS ENVIRONMENTAL SERVICES, INC.

                 LOCATION: ERIE-01                                    RAIN

                                                         TOTAL RAIN
                                                           (in)

                                                        ------------
                                 02/01/96
                                 02/02/96
                                 02/03/96
                                 02/04/96
                                 02/05/96
                                 02/06/96
                                 02/07/96                      0.05
                                 02/08/96                      0.36
                                 02/09/96
                                 02/10/96
                                 02/11/96                      0.02
                                 02/12/96
                                 02/13/96
                                 02/14/96                      0.06
                                 02/15/96
                                 02/16/96
                                 02/17/96
                                 02/18/96
                                 02/19/96                      0.02
                                 02/20/96                      0.31
                                 02/21/96                      0.12
                                 02/22/96
                                 02/23/96
                                 02/24/96
                                 02/25/96
                                 02/26/96
                                 02/27/96                      0.45
                                 02/28/96                      0.03
                                 02/29/96

                           TIME OF REPORT: 05il 3/96 15:08:01 TOTAL RAIN FOR MONTH: 1.42
<pb n="82" />

                                 ADS ENVIRONMENTAL SERVICES, INC.

               LOCATION: ERIE-02                                RAIN

                                                   TOTAL RAIN
                                                     (in)

                              02/01/96
                              02/02/96
                              02/03/96
                              02/04/96
                              02/05/96
                              02/06/96
                              02/07/96
                              02/08/96
                              02/09/96
                              02/10/96
                              02/11/96
                              02/12/96
                              02/13/96
                              02/14/96
                              02/15/96
                              02/16/96
                              02/17/96
                              02/18/96
                              02/19/96
                              02/20/96
                              02/21/96
                              02/22/96
                              02/23/96
                              02/24/96                   1.26
                              02/25/96
                              02/26/96
                              02/27/96                   0.05
                              02/28/96
                              02/29/96

                        TIME OF REPORT: 05/13/96 15:31:22 TOTAL RAIN FOR MONTH: 1.31
<pb n="83" />

                                    ADS ENVIRONMENTAL SERVICES, INC.

                 LOCATION: ERIE-03                                    RAIN

                                                         TOTAL RAIN
                                                          (in)

                                 02/01/96
                                 02/02/96
                                 02/03/96
                                 02/04/96
                                 02/05/96
                                 02/06/96                     0.10
                                 02/07/96                     0.24
                                 02/08/96                     0.63
                                 02/09/96
                                 02/10/96
                                 02/11/96                     0.12
                                 02/12/96
                                 02/13/96                     0.06
                                 02/14/96                     0.05
                                 02/15/96                     0.12
                                 02/16/96                     0.02
                                 02/17/96                     0.01
                                 02/18/96                     0.03
                                 02/19/96                     0.06
                                 02/20/96                     0.38
                                 02/21/96                     0.13
                                 02/22/96                     0.01
                                 02/23/96
                                 02/24/96                     0.05
                                 02/25/96
                                 02/26/96
                                 02/27/96                     0.49
                                 02/28/96                     0.08
                                 02/29/96

                           TIME OF REPORT: 05/13/96 15:32:01 TOTAL RAIN FOR MONTH: 2.58
<pb n="84" />

                                    ADS ENVIRONMENTAL SERVICES, INC.

                LOCATION: ERIE-04                                     RAIN

                                                        TOTAL RAI.N
                                                          (in)

                                                        ------------
                                 02/01/96
                                 02/02/96
                                 02/03/96
                                 02/04/96
                                 02/05/96
                                 02/06/96
                                 02/07/96                     0.07
                                 02/08/96                     0.55
                                 02/09/96
                                 02/10/96
                                 02/11/96                     0.11
                                 02/12/96
                                 02/13/96
                                 02/14/96                     0.10
                                 02/15/96
                                 02/16/96
                                 02/17/96
                                 02/18/96                     0.03
                                 02/19/96                     0.04
                                 02/20/96                     0.28
                                 02/21/96                     0.09
                                 02/22/96                     0.01
                                 02/23/96
                                 02/24/96                     0.01
                                 02/25/96
                                 02/26/96
                                 02/27/96                     0.56
                                 02/28/96                     0.05
                                 02/29/96

                          TIME OF REPORT: 05/13/96 15:33:53 TOTAL RAIN FOR MONTH: 1.90
<pb n="85" />

                                    ADS ENVIRONMENTAL SERVICES, INC.

                LOCATION: ERIE-05                                    RAIN

                                                        TOTAL RAIN
                                                          (in)

                                02/01/96
                                02/02/96
                                02/03/96
                                02/04/96
                                02/05/96
                                02/06/96
                                02/07/96                      0.07
                                02/08/96                      0.53
                                02/09/96
                                02/10/96                      0.01
                                02/11/96                      0.08
                                02/12/96
                                02/13/96                      0.01
                                02/14/96                      0.06
                                02/15/96                      0.03
                                02/16/96
                                02/17/96
                                02/18/96
                                02/19/96                      0.08
                                02/20/96                      0.33
                                02/21/96                      0.06
                                02/22/96                      0.02
                                02/23/96
                                02/24/96                      0.01
                                02/25/96
                                02/26/96
                                02/27/96                      0.43
                                02/28/96                      0.07
                                02/29/96

                          TIME OF REPORT: 05/13/96 17:01:33 TOTAL RAIN FOR MONTH: 1.79
<pb n="86" />

                                     ADS ENVIRONMENTAL SERVICES, INC.

                LOCATION: ERIE-06                                     RAIN

                                                         TOTAL.RAIN
                                                           (in)

                                 .02/01/96
                                 02/02/96
                                 02/03/96
                                 02/04/96
                                 02/05/96
                                 02/06/96                      0.03
                                 02/07/96                      0.08
                                 02/08/96                      0.48
                                 02/09/96
                                 02/10/96
                                 02/11/96                      0.11
                                 02/12/96
                                 02/13/96                      0.02
                                 02/14/96                      0.11
                                 02/15/96                      0.01
                                 02/16/96
                                 02/17/96
                                 02/18/96                      0.03
                                 02/19/96                      0.08
                                 02/20/96                      0.28
                                 02/21/96                      0.20
                                 02/22/96                      0.01
                                 02/23/96
                                 02/24/96                      0.01
                                 02/25/96
                                 02/26/96
                                 02/27/96                      0.51
                                 02/28/96                      0.04
                                 02/29/96

                           TIME OF REPORT: 05/13/96 15:32:48 TOTAL RAIN FOR MONTH: 2.00
<pb n="87" />

                                    ADS ENVIRONMENTAL SERVICES, INC.

                LOCATION: ERIE-07                                     RAIN

                                                        TOTAL RAIN
                                                          (in)

                                 02/01/96
                                 02/02/96
                                 02/03/96
                                 02/04/96
                                 02/05/96
                                 02/06/96
                                 02/07/96                     0.08
                                 02/08/96                     0.56
                                 02/09/96
                                 02/10/96
                                 02/11/96                     0.06
                                 02/12/96
                                 02/13/96
                                 02/14/96                     0.03
                                 02/15/96
                                 02/16/96
                                 02/17/96
                                 02/18/96
                                 02/19/96                     0.02
                                 02/20/96                     0.30
                                 02/21/96                     0.17
                                 02/22/96                     0.01
                                 02/23/96
                                 02/24/96                     0.04
                                 02/25/96
                                 02/26/96
                                 02/27/96                     0.51
                                 02/28/96                     0.06
                                 02/29/96

                           TIME OF REPORT: 05/13/96 17:02:05 TOTAL RAIN FOR MONTH: 1.84
<pb n="88" />

                                   ADS ENVIRONMENTAL SERVICES, INC.

                LOCATION: ERIE-01                                 RAIN

                                                     TOTAL RAIN
                                                       (in)

                               .03/01/96
                               03/02/96                    0.03
                               03/03/96
                               03/04/96                    0.03
                               03/05/96                    0.60
                               03/06/96
                               03/07/96
                               03/08/96
                               03/09/96
                               03/10/96
                               03/11/96
                               03/12/96
                               03/13/96
                               03/14/96
                               03/15/96
                               03/16/96
                               03/17/96
                               03/18/96
                               03/19/96                    0.12
                               03/20/96                    0.23
                               03/21/96                    0.05
                               03/22/96                    0.02
                               03/23/96                    0.03
                               03/24/96
                               03/25/96                    0.07
                               03/26/96
                               03/27/96
                               03/28/96
                               03/29/96
                               03/30/96
                               03/31/96

                         TIME OF REPORT: 05/13/96 15:08:23 TOTAL RAIN FOR MONTH: 1.18
<pb n="89" />

                                     ADS ENVIRONMENTAL SERVICES, INC.

                 LOCATION: ERIE-02                                    RAIN

                                                         TOTAL RAIN
                                                           (in)

                                 03/01/96
                                 03/02/96
                                 03/03/96
                                 03/04/96
                                 03/05/96                      1.07
                                 03/06/96
                                 03/07/96
                                 03/08/96
                                 03/09/96
                                 03/10/96                      0.01
                                 03/11/96
                                 03/12/96
                                 03/13/96
                                 03/14/96
                                 03/15/96
                                 03/16/96
                                 03/17/96
                                 03/18/96
                                 03/19/96                      0.10
                                 03/20/96                      0.18
                                 03/21/96                      0.01
                                 03/22/96
                                 03/23/96                      0.13
                                 03/24/96
                                 03/25/96                      0.10
                                 03/26/96
                                 03/27/96
                                 03/28/96
                                 03/29/96
                                 03/30/96
                                 03/31/96

                           TIME OF REPORT: 05/13/96 17:03:48 TOTAL RAIN FOR MONTH: 1.60
<pb n="90" />

                                     ADS ENVIRONMENTAL SERVICES, INC.

                 LOCATION: ERIE-03                                    RAIN

                                                         TOTAL RAIN
                                                           (in)

                                                         ------------
                                 03/01/96                      0. 02
                                 03/02/96                      0.03
                                 03/03/96
                                 03/04/96                      0.36
                                 03/05/96                      0.73
                                 03/06/96
                                 03/07/96
                                 03/08/96
                                 03/09/96                      0.01
                                 03/10/96
                                 03/11/96
                                 03/12/96
                                 03/13/96
                                 03/14/96
                                 03/15/96
                                 03/16/96
                                 03/17/96
                                 03/18/96
                                 03/19/96                      0.13
                                 03/20/96                      0.10
                                 03/21/96                      0.07
                                 03/22/96                      0.13
                                 03/23/96                      0.45
                                 03/24/96
                                 03/25/96                      0.14
                                 03/26/96
                                 03/27/96
                                 03/28/96
                                 03/29/96
                                 03/30/96                      0.01
                                 03/31/96

                           TIME OF REPORT: 05/13/96 17:04:38 TOTAL RAIN FOR MONTH: 2.18
<pb n="91" />

                                  ADS ENVIRONMENTAL SERVICES, INC.

                LOCATION: ERIE-04                                 RAIN

                                                     TOTAL RAIN
                                                       (in)

                               03/01/96
                               03/02/96                   0.06
                               03/03/96
                               03/04/96                   0.23
                               03/05/96                   0.73
                               03/06/96
                               03/07/96
                               03/08/96
                               03/09/96
                               03/10/96
                               03/11/96
                               03/12/96
                               03/13/96
                               03/14/96
                               03/15/96
                               03/16/96
                               03/17/96
                               03/18/96
                               03/19/96                   0.20
                               03/20/96                   0.49
                               03/21/96                   0.10
                               03/22/96                   0.10
                               03/23/96                   0.05
                               03/24/96
                               03/25/96                   0.12
                               03/26/96
                               03/27/96
                               03/28/96
                               03/29/96
                               03/30/96
                               03/31/96

                         TIME OF REPORT: 05/13/96 17:05:13 TOTAL RAIN FOR MONTH: 2.08
<pb n="92" />

                                     ADS ENVIRONMENTAL SERVICES, INC.

                 LOCATION: ERIE-05                                     RAIN

                                                         TOTAL RAIN
                                                           (in)

                                                             ----------
                                 03/01/96
                                 03/02/96                      0.03
                                 03/03/96
                                 03/04/96                      0.14
                                 03/05/96                      0.44
                                 03/06/96
                                 03/07/96
                                 03/08/96
                                 03/09/96
                                 03/10/96
                                 03/11/96
                                 03/12/96
                                 03/13/96
                                 03/14/96
                                 03/15/96
                                 03/16/96
                                 03/17/96
                                 03/18/96
                                 03/19/96                      0.20
                                 03/20/96                      0.09
                                 03/21/96                      0.01
                                 03/22/96                      0.10
                                 03/23/96                      0.29
                                 03/24/96                      0.01
                                 03/25/96                      0.11
                                 03/26/96
                                 03/27/96
                                 03/28/96
                                 03/29/96
                                 03/30/96
                                 03/31/96

                           TWE OF REPORT: 05/13/96 17:05:41 TOTAL RAIN FOR MONTH: 1.42
<pb n="93" />

                                  ADS ENVIRONMENTAL SERVICES, INC.

                LOCATION: ERIE-06                                 RAIN

                                                     TOTAL RAIN
                                                       (in)

                               03/01/96                    0. 01
                               03/02/96                    0.05
                               03/03/96
                               03/04/96                    0.24
                               03/05/96                    0.50
                               03/06/96
                               03/07/96
                               03/08/96
                               03/09/96
                               03/10/96
                               03/11/96
                               03/12/96
                               03/13/96
                               03/14/96
                               03/15/96
                               03/16/96
                               03/17/96
                               03/18/96
                               03/19/96                    0.13
                               03/20/96                    0.20
                               03/21/96                    0.08
                               03/22/96                    0.20
                               03/23/96                    0.22
                               03/24/96
                               03/25/96                    0.10
                               03/26/96
                               03/27/96
                               03/28/96
                               03/29/96
                               03/30/96
                               03/31/96

                         TIME OF REPORT: 05/13/96 17:07:22 TOTAL RAIN FOR MONTH: 1.73
<pb n="94" />

                                    ADS ENVIRONMENTAL SERVICES, INC.

                LOCATION: ERIE-07                                     RAIN

                                                        TOTAL RAIN
                                                          (in)

                                .03/01/96
                                 03/02/96                     0.03
                                 03/03/96
                                 03/04/96                     0.01
                                 03/05/96                     0.57
                                 03/06/96
                                 03/07/96
                                 03/08/96
                                 03/09/96
                                 03/10/96
                                 03/11/96
                                 03/12/96
                                 03/13/96
                                 03/14/96
                                 03/15/96
                                 03/16/96
                                 03/17/96
                                 03/18/96
                                 03/19/96                     0.14
                                 03/20/96                     0.34
                                 03/21/96                     0.11
                                 03/22/96                     0.06
                                 03/23/96                     0.01
                                 03/24/96
                                 03/25/96                     0.13
                                 03/26/96
                                 03/27/96
                                 03/28/96
                                 03/29/96
                                 03/30/96
                                 03/31/96

                           TIME OF REPORT: 05/13/96 17:06:12 TOTAL RAIN FOR MONTH: 1.40
<pb n="95" />

                                    ADS ENVIRONMENTAL SERVICES, INC.

                LOCATION: ERIE-01                                     RAIN

                                                        TOTAL RAtN
                                                          (in)

                                 04/01/96                      0.22
                                 04/02/96
                                 04/03/96
                                 04/04/96,                     0.11
                                 04/05/96                      0.02
                                 04/06/96
                                 04/07/96                      0.01
                                 04/08/96
                                 04/09/96
                                 04/10/96
                                 04/11/96
                                 04/12/96-                     0.65
                                 04/13/96                      0.64
                                 04/14/96
                                 04/15/96                      0.36
                                 04/16/96                      0.14
                                 04/17/96
                                 04/18/96
                                 04/19/96                      0.35
                                 04/20/96                      0.18
                                 04/21/96
                                 04/22/96                      0.51
                                 04/23/96                      1.33
                                 04/24/96                      0.04
                                 04/25/96
                                 04/26/96                      0.13
                                 04/27/96
                                 04/28/96
                                 04/29/96                      0.39
                                 04/30/96                      0.51

                           TIME OF REPORT: 05/13/96 15:08:49 TOTAL RAIN FOR MONTH: 5.59
<pb n="96" />

                                    ADS ENVIRONMENTAL SERVICES, INC.

                LOCATION: ERIE-02                                     RAIN

                                                        TOTAL RAIN
                                                          (in)

                                .04/01/96                     0 . 27
                                 04/02/96
                                 04/03/96
                                 04/04/96                     0.05
                                 04/05/96                     0.07
                                 04/06/96
                                 04/07/96
                                 04/08/96
                                 04/09/96
                                 04/10/96                     0.01
                                 04/11/96
                                 04/12/96-                    0.87
                                 04/13/96                     0.59
                                 04/14/96
                                 04/15/96                     0.36
                                 04/16/96                     0.23
                                 04/17/96
                                 04/18/96
                                 04/19/96                     0.26
                                 04/20/96                     0.17
                                 04/21/96
                                 04/22/96                     0.58
                                 04/23/96                     1.39
                                 04/24/96                     0.05
                                 04/25/96
                                 04/26/96                     0.15
                                 04/27/96
                                 04/28/96
                                 04/29/96                     0.33
                                 04/30/96                     0.67

                           TIME OF REPORT: 05/13/96 17:08:24 TOTAL RAIN FOR MONTH: 6.05
<pb n="97" />

                                    ADS ENVIRONMENTAL SERVICES, INC.

                LOCATION: ERIE-03                                     RAIN

                                                         TOTAL RAIN
                                                           (in)

                                 04/01/96                      0. 32
                                 04/02/96
                                 04/03/96
                                 04/04/96                      0.09
                                 04/05/96-                     0.06
                                 04/06/96
                                 04/07/96
                                 04/08/96
                                 04/09/96
                                 04/10/96                      0.02
                                 04/11/96                      0.01
                                 04/12/96-                     0.59
                                 04/13/96                      0.66
                                 04/14/96
                                 04/15/96                      0.42
                                 04/16/96                      0.32
                                 04/17/96
                                 04/18/96
                                 04/19/96                      0.25
                                 04/20/96                      0.24
                                 04/21/96
                                 04/22/96                      0.55
                                 04/23/96                      1.66
                                 04/24/96                      0.04
                                 04/25/96                      0.01
                                 04/26/96                      0.20
                                 04/27/96
                                 04/28/96
                                 04/29/96                      0.34
                                 04/30/96                      0.77

                          TIME OF REPORT: OV1 3/96 17:09:26 TOTAL RAIN FOR MONTH: 6.55
<pb n="98" />

                                     ADS ENVIRONMENTAL SERVICES, INC.

                 LOCATION: ERIE-04                                     RAIN

                                                          TOTAL RAW
                                                            (in)

                                  04101/96                      0. 31
                                  04/02/96
                                  04/03/96
                                  04/04/96                      0.16
                                  04/05/96-                     0.03
                                  04/06/96
                                  04/07/96                      0.02
                                  04/08/96
                                  04/09/96
                                  04/10/96                      0.01
                                  04/11/96-
                                  04/12/96-                     0.86
                                  04Jl 3/96                     0.79
                                  04/14/96
                                  04/15/96                      0.39
                                  04/16/96                      0.21
                                  04/17/96
                                  04/18/96
                                  04/19/96                      0.33
                                  04/20/96                      0.21
                                  04/21/96
                                  04/22/96                      0.72
                                  04/23/96                      1.49
                                  04/24/96                      0.03
                                  04/25/96
                                  04/26/96                      0.16
                                  04/27/96
                                  04/28/96                      0.01
                                  04/29/96                      0.49
                                  04/30/96                      0,73

                            TIME OF REPORT: 05/13/96 17:09:57 TOTAL RAIN FOR MONTH: 6.95
<pb n="99" />

                                    ADS ENVIRONMENTAL SERVICES, INC.

                LOCATION:: ERIE-05                                    RAIN

                                                        TOTAL RAIN
                                                          (in)

                                 04/01/96                     0 . 29
                                 04/02/96                     0.03
                                 04/03/96
                                 04/04/96                     0.09
                                 04/05/96-                    0.03
                                 04/06/96
                                 04/07/96
                                 04/08/96
                                 04/09/96
                                 04/10/96                     0.02
                                 04/11/96                     0.01
                                 04/12/96                     0.59
                                 04/13/96                     0.62
                                 04/14/96
                                 04/15/96                     0.39
                                 04/16/96                     0.27
                                 04/17/96                     0.01
                                 04/18/96
                                 04/19/96                     0.24
                                 04/20/96                     0.21
                                 04/21/96
                                 04/22/96                     0.49
                                 04/23/96                     1.79
                                 04/24/96                     0.05
                                 04/25/96
                                 04/26/96                     0.15
                                 04/27/96
                                 04/28/96
                                 04/29/96                     0.07
                                 04/30/96                     0.92

                           TIME OF REPORT: 05/13/96 17:11:05 TOTAL RAIN FOR MONTH: 6.27
<pb n="100" />

                                      ADS ENVIRONMENTAL SERVICES, INC.

                 LOCATION: ERIE-06                                        RAIN

                                                           TOTAL RAIN
                                                             (in)

                                  04/01/96                        0. 26
                                  04/02/96
                                  04/03/96
                                  04/04/96                        0.13
                                  04/05/96-                       0.07
                                  04/06/96
                                  04/07/96
                                  04/08/96
                                  04/09/96
                                  04/10/96                        0.03
                                  04/11/96
                                  04/12/96--                      0.63
                                  04/13/96                        0.67
                                  04/14/96
                                  04/15/96                        0.38
                                  04/16/96                        0.23
                                  04/17/96
                                  04/18/96
                                  04/19/96                        0.36
                                  04/20/96                        0.21
                                  04/21/96
                                  04/22/96                        0.64
                                  04/23/96                        1.63
                                  04/24/96                        0.03
                                  04/25/96
                                  04/26/96                        0.22
                                  04/27/96
                                  04/28/96                        0.01
                                  04/29/96                        0.36
                                  04/30/96                        0.68

                            TIME OF REPORT: 05/13/96 17:11:30 TOTAL RAIN FOR MONTH: 6.54
<pb n="101" />

                                     ADS ENVIRONMENTAL SERVICES, INC.

                 LOCATION: ERIE-07                                    RAIN

                                                         TOTAL RAIN
                                                           (in)

                                                        ------------
                                 04/01/96                      0. 29
                                 04/02/96
                                 04/03/96
                                 04/04/96                      0.10
                                 04/05/96                      0.04
                                 04/06/96
                                 04/07/96
                                 04/08/96
                                 04/09/96
                                 04/10/96
                                 04/11/96
                                 04/12/96
                                 04/13/96
                                 04/14/96
                                 04/15/96                      0.38
                                 04/16/96                      0.31
                                 04/17/96
                                 04/18/96
                                 04/19/96                      0.25
                                 04/20/96                      0.19
                                 04/21/96
                                 04/22/96                      0.52
                                 04/23/96                      1.55
                                 04/24/96                      0.01
                                 04/25/96                      0.53
                                 04/26/96                      0.83
                                 04/27/96
                                 04/28/96                      0.01
                                 04/29/96                      0.29
                                 04/30/96                      0.69

                           TIME OF REPORT: 05/13/96 17:12:02 TOTAL RAIN FOR MONTH: 5.99
<pb n="102" />

                                      ADS ENVIRONMENTAL SERVICES, INC.

                 LOCATION: ERIE-01                                       RAIN

                                                            TOTAL RAIN
                                                               (in)

                                  05/01/96                       0.10
                                  05/02/96
                                  05/03/96                       0.08
                                  05/04/96                       0.23
                                  05/05/96                       0.12
                                  05/06/96
                                  05/07/96
                                  05/08/96                       0.14
                                  05/09/96                       0.87
                                  05/10/96                       0.45
                                  05/11/96                       0.99
                                  05/12/96                       0.01
                                  05/13/96
                                  05/14/96
                                  05/15/96
                                  05/16/96
                                  05/17/96
                                  05/18/96
                                  05/19/96
                                  05/20/96
                                  05/21/96                       0.40
                                  05/22/96
                                  05/23/96
                                  05/24/96
                                  05/25/96
                                  05/26/96
                                  05/27/96
                                  05/28/96
                                  05/29/96
                                  05/30/96
                                  05/31/96

                            TIME OF REPORT: 05/24/96 12:39: 11 TOTAL RAIN FOR MONTH: 3.39
<pb n="103" />

                                  ADS ENVIRONMENTAL SERVICES, INC.

               LOCATION: ERIE-02                                 RAIN

                                                    TOTAL RAIN
                                                      (in)

                                                    -----------
                              .05/01/96                   0. 17
                              05/02/96
                              05/03/96                    0.08
                              05/04/96                    0.20
                              05/05/96                    0.10
                              05/06/96
                              05/07/96
                              05/08/96
                              05/09/96
                              05/10/96
                              05/11/96
                              05/12/96
                              05/13/96
                              05/14/96
                              05/15/96
                              05/16/96
                              05/17/96
                              05/18/96
                              05/19/96
                              05/20/96
                              05/21/96
                              05/22/96
                              05/23/96
                              05/24/96
                              05/25/96
                              05/26/96
                              05/27/96
                              05/28/96
                              05/29/96
                              05/30/96
                              05/31/96

                         TIME OF REPORT: 05/14/96 10:45:07 TOTAL RAIN FOR MONTH: 0.55
<pb n="104" />

                                       ADS ENVIRONMENTAL SERVICES, INC.

                 LOCATION: ERIE-03                                         RAIN

                                                             TOTAL RAIN
                                                                (in)

                                   05/01/96                       0.26
                                   05/02/96
                                   05/03/96                       0.11
                                   05/04/96                       0.22
                                   05/05/96                       0.12
                                   05/06/96                       0.01
                                   05/07/96
                                   05/08/96                       0.09
                                   05/09/96                       0.81
                                   05/10/96                       1.03
                                   05/11/96                       1.19
                                   05/12/96                       0.01
                                   05/13/96
                                   05/14/96
                                   05/15/96
                                   05/16/96
                                   05/17/96
                                   05/18/96
                                   05/19/96
                                   05/20/96
                                   05/21/96                       0.42
                                   05/22/96                       0.01
                                   05/23/96
                                   05/24/96
                                   05/25/96
                                   05/26/96
                                   05/27/96
                                   05/28/96
                                   05/29/96
                                   05/30/96
                                   05/31/96

                             TIME OF REPORT: 05/24/96 12:40:21 TOTAL RAIN FOR MONTH: 4.28
<pb n="105" />

                                        ADS ENVIRONMENTAL SERVICES, INC.

                 LOCATION: ERIE-04                                           RAIN

                                                              TOTAL RAIN
                                                                  (in)

                                    05/01/96                        0.17
                                    05/02/96
                                    05/03/96                        0.09
                                    05/04/96                        0.23
                                    05/05/96                        0.14
                                    05/06/96                        0.01
                                    05/07/96
                                    05/08/96                        0.23
                                    05/09/96                        0.64
                                    05/10/96                        0.57
                                    05/11/96                        1.21
                                    05/12/96                        0.02
                                    05/13/96
                                    05/14/96
                                    05/15/96
                                    05/16/96
                                    05/17/96
                                    05/18/96
                                    05/19/96
                                    05/20/96
                                    05/21/96                        0.52
                                    05/22/96
                                    05/23/96
                                    05/24/96
                                    05/25/96
                                    05/26/96
                                    05/27/96
                                    05/28/96
                                    05/29/96
                                    05/30/96
                                    05/31/96

                              TIME OF REPORT: 05/24/96 12:41: 10 TOTAL RAIN FOR MONTH: 3.83
<pb n="106" />

                                       ADS ENVIRONMENTAL SERVICES, INC.

                 LOCATION: ERIE-05                                        RAIN

                                                            TOTAL RAIN
                                                               (in)

                                   05/01/96                      0.20
                                   05/02/96
                                   05/03/96                      0.11
                                   05/04/96                      0.23
                                   05/05/96                      0.13
                                   05/06/96                      0.01
                                   05/07/96
                                   05/08/96                      0.08
                                   05/09/96                      0.62
                                   05/10/96                      0.86
                                   05/11/96                      1.32
                                   05/12/96                      0.03
                                   05/13/96
                                   05/14/96
                                   05/15/96
                                   05/16/96
                                   05/17/96
                                   05/18/96
                                   05/19/96
                                   05/20/96
                                   05/21/96                      0.44
                                   05/22/96
                                   05/23/96
                                   05/24/96
                                   05/25/96
                                   05/26/96
                                   05/27/96
                                   05/28/96
                                   05/29/96
                                   05/30/96
                                   05/31/96

                             TIME OF REPORT: 05/24/96 12:42:07 TOTAL RAIN FOR MONTH: 4.03
<pb n="107" />

                                         ADS ENVIRONMENTAL SERVICES, INC.

                  LOCATION: ERIE-06                                           RAIN

                                                                TOTAL RAIN
                                                                   (in)

                                     05/01/96                        0.17
                                     05/02/96
                                     05/03/96                        0.09
                                     05/04/96                        0.23
                                     05/05/96                        0.12
                                     05/06/96                        0.01
                                     05/07/96
                                     05/08/96                        0.09
                                     05/09/96                        0.81
                                     05/10/96                        0.57
                                     05/11/96                        1.11
                                     05/12/96                        0.01
                                     05/13/96
                                     05/14/96
                                     05/15/96
                                     05/16/96
                                     05/17/96
                                     05/18/96
                                     05/19/96                        0.01
                                     05/20/96
                                     05/21/96                        0.36
                                     05/22/96                        0.01
                                     05/23/96
                                     05/24/96
                                     05/25/96
                                     05/26/96
                                     05/27/96
                                     05/28/96
                                     05/29/96
                                     05/30/96
                                     05/31/96

                              TIME OF REPORT: 05/24/96 12:42:54 TOTAL RAIN FOR MONTH: 3.59
<pb n="108" />

                                       ADS ENVIRONMENTAL SERVICES, INC.

                 LOCATION: ERIE-07                                         RAIN

                                                             TOTAL RAIN
                                                                (in)

                                   05/01/96                       -0.23
                                   05/02/96
                                   05/03/96                        0.10
                                   05/04/96                        0.20
                                   05/05/96                        0.10
                                   05/06/96                        0.02
                                   05/07/96
                                   05/08/96                        0.07
                                   05/09/96                        0.85
                                   05/10/96                        1.03
                                   05/11/96                        1.10
                                   05/12/96                        0.01
                                   05/13/96
                                   05/14/96
                                   05/15/96
                                   05/16/96
                                   05/17/96
                                   05/18/96
                                   05/19/96
                                   05/20/96
                                   05/21/96                        0.33
                                   05/22/96                        0.01
                                   05/23/96
                                   05/24/96
                                   05/25/96
                                   05/26/96
                                   05/27/96
                                   05/28/96
                                   05/29/96
                                   05/30/96
                                   05/31/96

                             TIME OF REPORT: 05/24/96 12:44:01 TOTAL RAIN FOR MONTH: 4.05
<pb n="109" />

                MALCOLM
                  PIRNIE

                                                                   APPENDIX B

                                                           ANALYTICAL RESULTS

                      275"1

                                                                                                                                Printed on Recycled Paper
<pb n="110" />

                     PROJECT NAME:                                        RA TER QUALITY MOA7TORING STUD Y
                                                                          FOR 7HE LAKE ERIE WATERSHED
                     JOB NUMBER:                                          2758-001
                     SAMPLE LOCATION:                                     TVELVEMILE CREEK
                     EVENT:                                               01D

                     PESTICI]DES/PCBs
                     Date                                                     June 14,1995           June 14,1995                                    DEP CHPT 16 WQC                                                DEP CHPT 93 WQS
                     Event                                                         OID                      OID                            CCC                                     CIVIC                                     TABLE3
                     @.it,                                                I        (pg/'-)                  (lb/day)*                      (PgtL)                                  61gL)                                    (Pg/L)
                     alpha-BHC                                                     &lt;0.02                    &lt;0.0004                        n/a                                     n/a
                     beta-BHC                                                      &lt;0.02                    &lt;0.0004                        n/a                                     n/a
                     delta-BHC                                                     &lt;0.02                    &lt;0.0004                        n/a                                     n/a
                     gamma-BHC (Lindane)                                           &lt;0.02                    &lt;0.0004                                                                                                       0.001 (X)
                     Heptachlor                                                    &lt;0.04                    &lt;0.0008                                                                                                       0.001 (X)
                     Aldrin                                                        &lt;0.4                     &lt;0.008                                                                                                        0.001 (X)
                     Heptachlor epoxide                                            &lt;0.02                    &lt;0.0004                        0.1                                     0.8
                     alpha-Endosulfan (1)                                          &lt;0.01                    &lt;0.0002                        0.056                                   0.22
                     Dieldrin                                                      &lt;03                      &lt;0.010                                                                                                        0.001 (X)
                     4,4'-DDE                                                      &lt;0.01                    &lt;0.0002                        0.001                                   1.1
                     Endrin                                                        &lt;0.01                    &lt;0.0002                                                                                                       0.002 (X)
                     beta-Endosulfm (11)                                           &lt;0.01                    &lt;0.0002                        0.056                                   0.22
                     4,4'-DDD                                                      &lt;0.01                    &lt;0.0002                        0.001                                   1.1
                     Endosulfisn sulfate                                           &lt;0.01                    &lt;0.0002                        n/a                                     n/11
                     4,4'-DDT                                                      &lt;0.01                    &lt;0.0002                        0.001                                   1.1
                     alpha-Chlordane                                               &lt;0.2                     &lt;0.004                                                                                                             (X)
                     gamma-Chlordane                                               &lt;0.2                     &lt;0.004                                                                                                             (X)
                     Toxaphene                                                     &lt;1.0                     &lt;0.020                                                                                                        0.008 (X)
                     Endrin Aldehyde                                               &lt;0@01                    &lt;0.0002                        n/a                                     n/a

                     NOTES:

                     DEP CHPT 16 WQC          Pennsylvania Department of Environmental Protection
                                              Chapter 16 Water Quality Criteria for Toxic Substances
                                              effective March 11, 1989,19 Pa. B. 1059
                     DEP CHPT 93 WQS =Pennsylvania Department of Environmental Protection
                                              Chapter 93 Water Quality Standards
                                              effective March 11, 1989, 19 Pa. B. 1059
                     CCC - criterion continuous concentration (for long-term protection)
                     CMC - criterion maximum concentration (for short-term protection)
                     n/a - not applicable
                        loading based on a flow of 3.72 cfs
                        - limit for Chlordane - 0.06 pg/L (X)
                     (X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Efie
                                                                                                            0-:9
<pb n="111" />

                    PROJECT NAME:                                     WATER QUALITY MOA7TORING STUDY
                                                                      FOR THE LAKE ERIE WATERSHED
                    JOB NUMBER:                                       2758-001
                    SAMPLE LOCATION:                                  TWELVENULE CREEK
                    EVENT:                                            01D

                    INORGANICS
                    Date                                                  June 14, 1995         June 14, 1995                                DEP CHPT 16 WQC                                                 DEP CHPT 93 WQS
                                                                              (P&amp;/L)                 b/day)*                               -1
                    Event                                                     01D                    01D                          CCC                                   CMC                                     TABLE3                     Cu
                    junits                                                                           (I          I               (pg/,-)                               (PS(L)
                    Aluminum [total]                                          &lt;0.1                   &lt;2.01                                                                                                0. ](96hrLC") (X)
                    Antimony [total]                                          &lt;0.003                 &lt;0.060                       219                                   1,095
                    Arsenic [total]                                           &lt;0.001                 &lt;0.0201                    190(As3+)                            360(As3+)
                    Beryllium [total]                                         &lt;0.005                 &lt;0.100                  0.01(96hrLC,)                         0.05(96hrLC3a)
                    Cadmium S [total]                                         &lt;0.0001                &lt;0.0201                                                                                             0.0l(96hrLC%)(X)
                    Chromium Total S                                          &lt;0,05                  &lt;1.00            I l+EXP(0.8l9-(lnH)+l.56l)             l6+EXP(0.8l9(lnH)+3.688)
                    Chromium VI (ugn)                                         &lt;0@01                  &lt;0.00020                      11                                    16
                    Copper $ [total]                                          &lt;0.001                 &lt;0.0201             EXP(.8545(lnH)-l.465)                EXP(0.9422(lnH)-l.464)
                    iron (total)                                              0.62                   0.00                                                                                                  0.3 mSA--(X)                     I
                    Lead $ [total)                                            &lt;0.001                 &lt;0.0201             EXP(l.266(lnH)-4.66l)                FJ(P(l.266(lnH)-l.4l6)
                    Manganese [total]                                         &lt;0@01                  &lt;0.00020                                                                                                   1 mgtl                      2
                    Mercury [total]                                           &lt;0.0002                &lt;0.0040                                                                                               0.2 pgA***(X)
                    Nickel S (total]                                          &lt;0@01                  &lt;0.00020           EXP(0.&amp;46(lnH)+l.l645)                EXP(0.g46(lnH)+3.36l2)
                    Selenium [total]                                          &lt;0.002                 &lt;0.040                                                                                                  10 Pg/l (X)
                    Silver $ [total]                                          &lt;0.0002                &lt;0.0040                       0.2                          EXP(l.72(lnH)-6.52)
                    Thallium [total]                                          &lt;0.001                 &lt;0.0201                     0.018                                  0.09
                    Zinc $ [total]                                            &lt;0.012                 &lt;0.241            EXP(0.8473(lnH)+0.76l4)               EXP(0.&amp;473(lnH)+0.96D4)

                    NOTES:

                    DEP CHPT 16 WQC        Pennsylvania Department of Environmental Protection
                                           Chpt 16 Water Quality Criteria for Toxic Substances and Chpt 93 Water Quality Standards
                                           effective March 11, 1989, 19 Pa. B. 1059
                     EP CHPT 93 WQS        Pennsylvania Department of Environmental Protection
                                           Chapter 93 Water Quality Standards
                                           effective March 11, 1989,19 Pa. B. 1059
                    CCC - criterion continuous concentration (for long-term protection)
                    CMC - criterion maximum concentration (for short-term protection)
                    Table 3 - located on pages 93.7 through 9:1.15 of Chapter 93 Water Quality Standards
                    CU = Critical Use: 1) Aquatic Life; 2) Water Supply
                    LC@ = The concentration of pollutant in test waters that is lethal to 50% of test organisms over a specified time period.
                    H = Hardness
                       loading based on a flow of 3,72 cfs
                      -This value or natural levels, whichever is greater
                    *** - in an unfiltered water sample
                    II(X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Efie
<pb n="112" />

                     PROJECT NAME:                                     W4 TER QUALITY MOA7TORING STVD Y
                                                                       FOR THE L4KE ERIE WATERSHED
                     JOB NUMBER:                                       2759-001
                     SAMPLE LOCATION:                                  TWELVEMILE CREEK
                     EVENT:                                            01D

                     ADDITIONAL PARAMETERS
                     Date                                                  June 14, 1995         June 14,1995                                 DEP CHPT 16 WQC                                                  DEP CHPT 93 WQS
                     Event                                                           OID               OID                         CCC                                   CMC                                     TABLE3                       CU
                     [Units                                                          (Mgt,)         (lb/day)*                                                                                                                            I
                     Alkalinity (mg1L CaCO3)                                         81                n1a                                                                                                  minimum of 20                     1
                     Chloride (mgtl)                                                 38                0                                                                                                          250                         2
                     Cyanide, free (pgA)                                             &lt;0.005         &lt;0.100                           5                                    22
                     Grease &amp; Oil Grab (mgA)                                         1.2               0                                                                                                           2                          2
                     Ammonia-Nitrogen                                                0.05              0.00                                                                                         (NH3-N) x (log-I[pKT-pH]+I)
                     Nitrite-Nitrogen (mg/l)                                         &lt;0.01          &lt;0.200                                                                                                  N02+N03=10                        2
                     Nitrate-Nitrogen (mg1l)                                         2.45              0.0                                                                                                     (as nitrogen)
                     CBODs                                                           3                 n/a
                     Chemical Oxygen Demand                                          &lt;10               n/a
                     Fecal Coliform (#IIODmL)                                        141               n/a                                                                                                     BACI (X)                       3
                     Phosphorus, total                                               &lt;0.01          &lt;0.200                                                                                                      (P) (X)
                     Total Suspended Solids                                          2                 0
                     Hardness (mg/L CaCO,)                                           157               11/a                                                                                           max. monthly mean of ISO
                     PH (s.u.) **[fieldl                                             8.4               n1a                                                                                                     6.5 - 9.0 (X)                  I
                     Temperature (*C) ** [field)                                     18.0              n/a                                                                                                                                    I
                     Conductivity (mv/cm) " [field]                                  413               n/a
                     Dissolved Oxygen (mg/L 02) - [field]                            5.37              n/a                                                                                                  minimum of 5.0

                     NOTES:

                     n/a - not applicable
                     DEP CHPT 16 WQC = Pennsylvania Department of Environmental Protection
                                             Chpt 16 Water Quality Criteria for Toxic Substances
                                             effective March 11, 1989, 19 Pa. B. 1059
                     DEP CHPT 93 WQS = Pennsylvania Department of Environmental Protection
                                             Chapter 93 Water Quality Standards
                                             effective March 11, 1989, 19 Pa. B. 1059
                     CCC - criterion continuous concentration (for long-term protection)
                      MC - criterion maximum concentration (for short-term protection)
                     Table 3 - located on pages 93.7 through 93.15 of Chapter 93 Water Quality Standards
                     CU = Critical Use: 1) Aquatic Life; 2) Water Supply; 3) Recreation
                     # - colonies
                     BAC I - MAX = geometric mean of 200/ 1 00m) based on not less than 5 samples taken over not more than a thirty-day period
                        loading based on a flow of 3.72 cfs
                         te   - average of e 3 grab samples measured in the field
                     (P)-Conrentrations should be limited to the extent necessary to prevent nuisance growths of algae, weeds, and slimes that are or may become injurious to any beneficial water use.
                     (X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Erie
<pb n="113" />

               PROJECT NAME:                                     WATER QUALI77 MOMITORING STVDY
                                                                 FOR THE LAKE ERIE WATERSHED
               JOB NUMBER:                                       2758-001
               SAMPLE LOCATION:                                  WALNUT CREEK
               EVENT:                                            01D

               PESTICIDES/PCBs
               Date                                                 June 14   ,1995        June 14, 1995                                    DEP CHPT 16 WQC                                                DEP CHPT 93 WQS
               Event                                                     01D                   01D                              CCC                                       CIVIC                                    TABLE3
               [units                                                    (PgL)                (lb/day).                         (pg/L)                                    (Pg/L)                                  (pg/L)
               alpha-BHC                                                 &lt;0.02                &lt;0.0056                           n/a                                       n/a
               beta-BHC                                                  &lt;0.02                &lt;0.0056                           n/a                                       n/a
               delta-BHC                                                 &lt;0.02                &lt;0.0056                           n/a                                       n/a
               gamma-BHC (Lindane)                                       &lt;0.02                &lt;0.0056                                                                                                            0.001 (X)
               Heptachlor                                                &lt;0.04                &lt;0.0111                                                                                                            0.001 (X)
               Aldrin                                                    &lt;0.4                 &lt;0.111                                                                                                             0.001 (X)
               Heptachlor epoxide                                        &lt;0.02                &lt;0.0056                           0.1                                       0.8
               alpha-Endosulfan (1)                                      &lt;0,01                &lt;0.0028                           0.056                                     0.22
               Dieldrin                                                  &lt;0.5                 &lt;0. 140                                                                                                            0.001 (X)
               4,4'.DDE                                                  &lt;0.01                &lt;0.0028                           0.001                                     1.1
               Endrin                                                    &lt;0.01                &lt;0.0028                                                                                                            0.002 (X)
                eta-Endosulfan (11)                                      &lt;0.01                &lt;0.0028                           0.056                                     0.22
               4,4'-DDD                                                  &lt;0.01                &lt;0.0028                           0.001                                     1.1
               Endosulfan sulfate                                        &lt;0.01                &lt;0.0028                           n1a                                       n/a
               4,4'-DDT                                                  &lt;0.01                &lt;0.0028                           0.001                                     1.1
               alpha-Chlordane                                           &lt;0.2                 &lt;0.056                                                                                                                 (X)
               gamma-Chlordane                                           &lt;0.2                 &lt;0.056                                                                                                                 (X)
               Toxaphene                                                 &lt;1.0                 &lt;0.280                                                                                                             0.008 (X)
               Endfin Aldehyde                                           &lt;D.01                &lt;0.0028                           n1a                                       n/a

               NOTES:

                EP CHPT 16 WQC - Pennsylvania Department of Environmental Protection
                                      Chapter 16 Water Quality Criteria for Toxic Substances
                                      effective March 11, 1989, 19 Pa. B. 1059
               DEP CHPT 93 WQS = Pennsylvania Department of Environmental Protection
                                      Chapter 93 Water Quality Standards
                                      effective March 11, 1989,19 Pa. B. 1059
               CCC - criterion continuous concentration (for long-term protection)
               CMC - criterion maximum concentration (for short-term protection)
               n/a - not applicable
                  loading based on a flow of 51.82 cfs
                  - limit for Chlordane = 0.06 pg/L (X)
               (X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Efie
<pb n="114" />

              PROJECT NAME:                                     WATER QUALITY MOA7TORING STVD Y
                                                                FOR THE LAKE ERIE WATERSHED
              JOB NUMBER:                                       2758-001
              SAMPLE LOCATION:                                  WALNUT CREEK
              EVENT:                                            01D

              INORGANICS
              Date                                                  June 14,1995       June 14, 1995                                       DEP CHPT 16 WQC                                                      DEP CHPT 93 WQS
              Event                                                      OID                       I)                          CCC                                      CIVIC                                     TABLE3                       CU
              lUnits                                                     (pg/L)                (lbo/dlay)*                    (pg/L)                                    (pg/L)
              Aluminum [total]                                           &lt;0.1                  &lt;27.95                                                                                                       0. )(96hrLC%) (X)                  I
              Antimony [total]                                           &lt;0.003                &lt;0.839                          219                                      1,095
              Arsenic [total]                                            &lt;0.001                &lt;0.280                       190(As3+)                                 360(As3+)
              Beryllium [total]                                          &lt;0.005                &lt;1.40                      0.01(96hrLC,)                            0.05(96hrLc")
              Cadmium S [total]                                          &lt;0.0001               &lt;0.0280                                                                                                     0.01(96hrLC,)(X)
              Chromium Total $                                           &lt;0.05                 &lt;14.0               1 I+EXP(0.gI9-(InH)+I.56I)                I6+EXP(0.8I9(InH)+3.688)
              Chromium VI (ugA)                                          &lt;0.01                 &lt;2.80                            11                                        16
              Copper $ [total]                                           &lt;0.001                &lt;0.280                EXP(.8545(hdi)-l.465)                    EXP(0.9422(W1)-I.464)
              Iron [total]                                               0.39                  0.00                                                                                                           0.3 mgA--(X)                     I
              Lead S [total]                                             &lt;0.001                &lt;0.280                EXP(L266(InH)-4.66I)                      EXP(I.266(lnH)-I.4I6)
              Manganese [total)                                          0.01                  0.00                                                                                                               1 mgtl                       2
              Mercury [total)                                            &lt;0.0002               &lt;0.0560                                                                                                       0.2 PgA*.*(X)
              Nickel S [total]                                           &lt;0.01                 &lt;2.90                EXP(0.&amp;46(lnH)+I.I645)                    EXP(0.WnH)+3.3612)
              Selenium [total]                                           &lt;0.002                &lt;0.560                                                                                                          10 Pg/I (X)
              Silver $ [total)                                           &lt;0.0002               &lt;0.0560                         0.2                              EXP(I.72(InH)-6.52)
              Thallium [total]                                           &lt;0.001                &lt;0.280                         0.018                                     0.09
              Zinc $ [total]                                             0.048                 0.00                 EXP(0.8473(lnH)+0.76I4)                  EXP(0.9473(InH)+0.8604)

              NOTES:

              DEP CHPT 16 WQC = Pennsylvania Department of Environmental Protection
                                      Chpit 16 Water Quality Criteria for Toxic Substances and Chpt 93 Water Quality Standards
                                      effective March 11, 1989, 19 Pa. B. 1059
              DEP CHPT 93 WQS = Pennsylvania Department of Environmental Protection
                                      Chapter 93 Water Quality Standards
                                      effective March 11, 1989, 19 Pa. B. 1059
              CCC - criterion continuous concentration (for Iong-term protection)
              CMC - criterion maximum concentration (for short-term protection)
              Table 3 - located on pages 93.7 through 93.15 of Chapter 93 Water Quality Standards
              CU = Critical Use: 1) Aquatic Life; 2) Water Supply
              LC@ = The concentration of pollutant in test waters that is lethal to 5(ft of test organisms over a specified time period.
              H = Hardness
                  loading based on a flow of 51.82 cfa
                 -This value or natural levels, Whichever is greater
              *** - in an unfiltered water sample
              (X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Efie
<pb n="115" />

              PROJECT NAME:                                     WATER QUALITY MOWTORING STUD Y
                                                                FOR THE LAKE ERIE WATERSHED
              JOB NUMBER:                                       2758-001
              SAMPLE LOCATION:                                  WALNUT CREEK
              EVENT:                                            01D

              ADDITIONAL PARAMETERS
              Date                                                  June 14, 1995         June 14, 1995                                    DEP CHPT 16 WQC                                                     DEP CHPT 93 WQS
              Event                                                            01D'                 0113                                                                CMC                                       TABLE3
              Pnits                                                            (M2/1)       (lb/day)*                         ccc
              Alkalinity (mg/L CaCO,)                                          140                  n/a                                                                                                      minimum of 20
              Chloride (mg/1)                                                  59                   0                                                                                                              250                         2
              Cyanide, free (glo)                                              &lt;0.005               &lt;1.40                       3                                        22
              Grease &amp; Oil Grab (mg/1)                                         1.33                 0                                                                                                               2                          2
              Ammonia-Nitrogen                                                 0.04                 0.0                                                                                              (NH3-N) x (log-l[pXT-pHj+l)
              Nitrite-Nitrogen (mg/l)                                          &lt;0.01                &lt;2.80                                                                                                    N02 + N03- 10                     2
              Nitrate-Nitrogen (mg/1)                                          0.41                 0                                                                                                         (as nitrogen)
              CBOD,                                                            2                    n/a
              Chemical Oxygen Demand                                           &lt;10                  n/a
              Fecal Coliform (#/l00mL)                                         so                   n/a                                                                                                         BACI (X)                       3
              Phosphorus, total                                                &lt;0.01                &lt;2.80                                                                                                        (P) (X)
              Total Suspended Solids                                           2                    0
              Hardness (mg1L CaCO,)                                            209                  n1a                                                                                                max. monthly mean of 150
              pH (s.u.) ** [field]                                             8.7                  n/a                                                                                                       6.5-9.0(X)                       I
              Temperature (C) ** [field]                                       21.5                 n/a                                                                                                                                        I
              Conductivity (mv/cm) ** [field)                                  553                  n/a
              Dissolved Oxygen (mg/L 02) ** [field]                            5.4                  n/a                                                                                                      minimum of 5.0                    1

              NOTES:

              n/a - not applicable
              DEP CHPT 16 WQC = Pennsylvania Department of Environmental Protection
                                      Chpt 16 Water Quality Criteria for Toxic Substances
                                      effective March 11, 1989,19 Pa. D. 1059
              DEP CHPT 93 WQS = Pennsylvania Department of Environmental Protection
                                      Chapter 93 Water Quality Standards
                                      effective March 11, 1989, 19 Pa. B. 1059
              CCC - criterion continuous concentration (for long-term protection)
              CIVIC - criterion maximum concentration (for short-term Protection)
              Table 3 - located on pages 93.7 through 93.15 of Chapter 93 Water Quality Standards
              CU = Critical Use: 1) Aquatic Life; 2) Water Supply; 3) Recreation
                 colonies
              BACI - MAX = geometric mean of 200/100ml based on not less than 5 samples taken over not more than sk thirty-day period
                 loading based on a flow of 51.82 cfs
                 - [field - average of the 3 grab samples measured in the field
              (P)-Concentrations should be limited to the extent necessary to prevent nuisance growths of algae, weeds, and slimes that are or may become injurious to any beneficial water use.
              (X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Erie
<pb n="116" />

                 PROJECT NAME:                                     WATER QUALITY MOA7TORING STUDY
                                                                   FOR THE LAKE ERIE WATERSHED
                 JOB NUMBER:                                       2758-001
                 SAMPLE LOCATION:                                  ELK CREEK
                 EVENT:                                            01D

                 PESTICIDES/PCBs
                 Date                                              June 14,1995              June 14, 1995                                    DEP CHPT 16 WQC                                              DEP CHPT 93 WQS
                 Event                                                        01D                 01D                              CCC                                       CIVIC                                 TABLE3
                 Pnits                                                        (ILSIL)             (lb/day)*                        (pg/L)                                    (pg/L)                               (pgL)
                 alpha-BHC                                                    &lt;0.02               &lt;0.0020                          n/a                                       1111
                 beta-BHC                                                     &lt;0.02               &lt;0.0020                          n/a                                       rda
                 delta-BHC                                                    &lt;0.02               &lt;0.0020                          n/a                                       n/a
                 gamma-BHC (Lindane)                                          &lt;0.02               &lt;0.0020                                                                                                        0.001 (X)
                 Heptachlor                                                   &lt;0.04               &lt;0.0040                                                                                                        0.001 (X)
                   ldrin                                                      &lt;0.4                &lt;0.040                                                                                                         0.001 (X)
                 Heptachlor epoxide                                           &lt;0.02               &lt;0.0020                          0.1                                       0.9
                 alpha-Endosulfan (1)                                         &lt;0.01               &lt;0.0010                          0.056                                     0.22
                 Dieldrin                                                     &lt;0.5                &lt;0@050                                                                                                         0.001 (X)
                 4,4'-DDE                                                     &lt;0.01               &lt;0.0010                          0.001                                     1.1
                 Endrin                                                       &lt;0.01               &lt;0.0010                                                                                                        0.002 (X)
                 beta-Endosulfan (H)                                          &lt;0.01               &lt;0.0010                          0.056                                     0.22
                 4,4'-DDD                                                     &lt;0.01               &lt;0.0010                          0.001                                     1.1
                 Endosulfan sulfate                                           &lt;0.01               &lt;0.0010                          n1a                                       n1a
                 4,4'.DDT                                                     &lt;0.01               &lt;0.0010                          0.001                                     1.1
                 alpha-Chlordane                                              &lt;0.2                &lt;0.020                                                                                                             Q0
                 gamma-Chlordane                                              &lt;0.2                &lt;0.020                                                                                                             (X)
                 Toxaphene                                                    &lt;1                  &lt;0. 100                                                                                                        0.008 (X)
                 Endrin Aldehyde                                              &lt;0.01               &lt;0.0010                          n/a                                       n/a

                 NOTES:

                 DEP CHPT 16 WQC = Pennsylvania Department of Environmental Protection
                                         Chapter 16 Water Quality Criteria for Toxic Substances
                                         effective Much 11, 1989,19 Pa. B. 1059
                 DEP CHPT 93 WQS = Pennsylvania Department of Environmental Protection
                                         Chapter 93 Water Quality Standards
                                         effective March 11, 1989,19 Pa. B. 1059
                 CCC - criterion continuous concentration (for long-term protection)
                 CMC - criterion maximum concentration (for short-term protection)
                 n/a - not applicable
                     loading based on a flow of 18.47 cfs
                     - limit for Chlordane - 0.06 pg/L (X)
                 (X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Erie
<pb n="117" />

                PROJECT NAME:                                     WATER QUALITYMOA7TORINGS7UDY
                                                                  FOR THE LAKE ERIE RA TERSHED
                JOB NUMBER:                                       2758-001
                SAMPLE LOCATION:                                  ELK CREEK
                EVENT:                                            OID

                INORGANICS
                Date                                                  June 14, 1995     June 14, 199                                         DEP CHPT 16 WQC                                                   DEP CHPT 93 WQS
                Event                                                      OID                    OID                           CCC                                       CMC                                     TABLE3                    CU
                junits                                                     (mg/L)                 (lb/day)*                     (pg/L)                                   (PgtL)
                Aluminum [total]                                           &lt;0.1                   &lt;9.96                                                                                                    0. )(96hrLC,) (X)                I
                Antimony [total]                                           &lt;0.003                 &lt;0.299                         219                                      1,095
                Arsenic [total)                                            &lt;0.001                 &lt;0.0966                     190(As3+)                                360(As3+)
                Beryllium [total)                                          &lt;0.005                 &lt;0.498                   0.01(96hrLC,)                             0.05(96hrLcm)
                Cadmium S (total]                                          &lt;0.0001                &lt;0.0100                                                                                                 0.01(96hrLC,.)(X)
                Chromium Total S                                           &lt;0.05                  &lt;4.98             1 I+EXP(0.8l9-(InH)+I.56l)                 l6+EXP(0.8l9(lnH)+3.688)
                Chromium VI (ugA)                                          &lt;0.01                  &lt;0.0010                         11                                       16
                Copper S [total]                                           &lt;0.001                 &lt;0.0966              EXP(.8545(lnH)-I.465)                    EXP(0.9422(lnH)-I.464)
                Iron [total]                                               0.47                   0.0                                                                                                        0.3 mgA--(X)                   I
                Lead S [total]                                             &lt;0.001                 &lt;0.0966              EXP(I.266(InH)-4.661)                     EXP(I.266(lnH)-l.4I6)
                Manganese [total]                                          &lt;0.01                  &lt;0.0010                                                                                                        I mgfl                     2
                Mercury [total]                                            0.0002                 &lt;0.0199                                                                                                   0.2 pgA***(X)
                Nickel $ [total]                                           &lt;0.01                  &lt;0.0010             F_NP(0.WnH)+l.I645)                       EXP(0.&amp;46(InH)+3.36I2)
                Selenium [total]                                           0.002                  0.000                                                                                                       10 Pg/l (X)
                Silver S [total]                                           &lt;0.0002                &lt;0.0199                        0.2                              EXP(I.72(InH)-6.52)
                Thalliurn [totall                                          &lt;0_00t                 &lt;0.0966                       O.Ots                                     0.09
                Zinc S [total)                                             0.011                  0.000               W(0.9473(lnH)+0.76l4)                    EXP(0.&amp;473(InH)+0.8604)

                NOTES:

                DEP CHPT 16 WQC = Pennsylvania Department of Environmental Protection
                                        Chpt 16 Water Quality Criteria for Toxic Substances and Chpt 93 Water Quality Standards
                                        effective March 11, 1989, 19 Pa. B. 1059
                DEP CHPT 93 WQS = Pennsylvania Department of Environmental Protection
                                        Chapter 93 Water Quality Standards
                                        effective March 11, 1989, 19 Pa. B. 1059
                CCC - criterion continuous concentration (for long-term protection)
                CMC - criterion maximum concentration (for short-term protection)
                  able 3 - located on pages 93.7 through 93.15 of Chapter 93 Water Quality Standards
                CU = Critical Use: 1) Aquatic Life; 2) Water Supply
                LC,@ = The concentration of pollutant in test waters that is lethal to W1. of test organisms over a specified time period.
                H = Hardness
                   loading based on a flow of 18.47 cfs
                   -This value or natural levels, whichever is greater
                   * - in an unfiltered water sample
                (X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Erie
<pb n="118" />

                  PROJECT NAME:                                     RA TER QUALITY MOA7TORING STUD Y
                                                                    FOR THE LAKE ERIE WATERSHED
                  JOB NUMBER:                                       2758-001
                  SAMPLE LOCATION:                                  ELK CREEK
                  EVENT:                                            01D

                  ADDITIONAL PARAMETERS
                  Date                                                 June 14, 1995          June 14    '1995                                 DEP CHPT 16 WQC                                                  DEP CHPT 93 WQS
                  Event                                                            01D              01D                           CCC                                       CMC                                    TABLE3                    CU
                  [Units                                                           (mg/L)           (lb/day)*
                  Alkalinity (mg/L CaC03)                                          too              n1a                                                                                                       minimum of 20                  1
                  Chloride (mgfl)                                                  35               0                                                                                                              250                       2
                  Cyanide, free (pg1l)                                             &lt;0.005           &lt;0.498                          5                                        22
                  Grease &amp; Oil Grab (mgfl)                                         1.6              0                                                                                                                2                       2
                  Ammonia-Nitrogen                                                 0@09             0.00                                                                                              (N113-N) it (log- I [pKT-pHl+ I)
                  Nitrite-Nitrogen (ing1l)                                         &lt;0.01            &lt;1.00                                                                                                    N02 + N03-10                    2
                  Nitrate-Nitrogen (mgfl)                                          0.97             0.0                                                                                                         (as nitrogen)
                  CBOD,                                                            2                n/a
                  Chemical Oxygen Demand                                           10               n/a
                  Fecal Colifbrm (#/IOOmL)                                         28               n1a                                                                                                         BACI (X)                     3
                  Phosphorus, total                                                0.01             0.00                                                                                                          (P) (X)
                  Total Suspended Solids                                           2                0
                  Hardness (mg/L CaC03)                                            154              n/a                                                                                                 max. monthly mean of 150
                  PH (s.u.) ** [field]                                             9.0              n/a                                                                                                         6.5 - 9.0 (X)                I
                  Temperature (C) ** (field]                                       23.3             n/a                                                                                                                                      I
                  Conductivity (mv/cm) ** [field]                                  405              n1a
                  Dissolved Oxygen (mg/L 02) 0* (field]                            5.44             n/a                                                                                                      minimum of 5.0                  1

                  NOTES:

                  n/a - not applicable
                  DEP CHPT 16 WQC            Pennsylvania Department of Environmental Protection
                                             Chpt 16 Water Quality Criteria for Toxic Substances
                                             effective March 11, 1989, 19 Pa. B. 1059
                  DEP CHIPT 93 WQS           Pennsylvania Department of Environmental Protection
                                             Chapter 93 Water Quality Standards
                                             effective March 11, 1989, 19 Pa. B. 1059
                  CCC - criterion continuous concentration (for long-term protection)
                  CMC - criterion maximum concentration (for short-terin protection)
                  Table 3 - located on pages 93.7 through 93. 15 of Chapter 93 Water Quality Standards
                  CU = Critical Use: 1) Aquatic Life; 2) Water Supply; 3) Recreation
                  # - colonies
                  BAC I - MAX = geometric mean of 200/1 00ml based on not less than 5 samples taken over not more than a thirty-day period
                     loading based on a flow of 18.47 cfs
                     - [field] - average of the 3 grab samples measured in the field
                  (P)-Concentrations sho Id be limited to the extent necessary to prevent nuisance growths of algae, weeds, and slimes that are or may become injurious to any beneficial water use.
                  (X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Erie
<pb n="119" />

                 PROJECT NAME:                                       WA TER QUALITY MOIWTORING STUD Y
                                                                     FOR THE LAKE ERIE WATERSHED
                 JOB NUMBER:                                         2758-001
                 SAMPLE LOCATION:                                    TWELVEMILE CREEK
                 EVENT:                                              02W

                 PESTICIDES/PCBs
                                                                     Aug. 11, 199                                                                                                                                       DEP
                 Date                                                Fu g-1 1,      5           Aug. 11, 1995                                       DEP CHPT 16 WQC                                                          CEPT 93 WQS
                 Event                                                        02W                    02W                                CCC                                         CIVIC                                      TABLE3
                 junits                                                       (pg/L)                 b/day)*                            (pgL)                                       (pg/L)                                    (pg/L)
                 alpha-BHC                                                    &lt;0.02                  &lt;0.0137                            n/a                                         n/a
                 beta-BHC                                                     &lt;0.02                  &lt;0.0137                            n/a                                         n/a
                 delta-BHC                                                    &lt;0.02                  &lt;0.0137                            n/a                                         n/a
                 gamma-BHC (Lindane)                                          &lt;0.02                  &lt;0.0137                                                                                                                 0.001 (X)
                 Heptachlor                                                   &lt;0.04                  &lt;0.0275                                                                                                                 0.001 (X)
                 Aldrin                                                       &lt;0.4                   &lt;0.275                                                                                                                  0.001 (X)
                 Heptachlor epoxide                                           &lt;0.02                  &lt;0.0137                            0.1                                         0.8
                 alpha-Endosulfan (1)                                         &lt;0.01                  &lt;0.0069                            0.056                                       0.22
                 Dieldrin                                                     &lt;0.5                   &lt;0.343                                                                                                                  0.001 (X)
                 4,4'-DDE                                                     &lt;0.01                  &lt;0.0069                            0.001                                       1.1
                 Endrin                                                       &lt;0.01                  &lt;0.0069                                                                                                                 0.002 (X)
                 beta-Endosulfian (11)                                        &lt;0.01                  &lt;0.0069                            0.056                                       0.22
                 4A-DDD                                                       &lt;0.01                  &lt;0.0069                            0.001                                       1.1
                 Endosulfan sulfate                                           &lt;0.01                  &lt;0.0069                            n/a                                         11/9
                 4,4%DDT                                                      &lt;0.01                  &lt;0.0069                            0.001                                       1.1
                 alpha-Chlordane                                              &lt;0.2                   &lt;0.137                                                                                                                       00
                 gamma-Chlordane                                              &lt;0.2                   &lt;0.137                                                                                                                       (X)
                 Toxaphene                                                    &lt;1.0                   &lt;0.687                                                                                                                  0.008 (X)
                 Endrin Aldehyde                                              &lt;0.01                  &lt;0.0069                            n/a                                         n/a

                 NOTES:

                 DEP CHPT 16 WQC - Pennsylvania Department of Environmental Protection
                                          Chapter 16 Water Quality Criteria for Toxic Substances
                                          effective March 11, 1989, 19 Pa. B. 1059
                 DEP CUPT 93 WQS = Pennsylvania Department ofEnvironmental Protection
                                          Chapter 93 Water Quality Standards
                                          effective March 11, 1989, 19 Pa. B. 1059
                 CCC - criterion continuous concentration (for long-term protection)
                 CMC - criterion maximum concentration (for short-term protection)
                 n/a - not applicable
                    loading based on a flow of 127.29 ds
                    - limit for Chlordane = 0.06 pg/L (X)
                 (X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Erie
<pb n="120" />

               PROJECT NAME:                                     WATER QUALITY MOATTORING STUD Y
                                                                 FOR THE LAKE ERIE RA TERSHED
               JOB NUMBER:                                       2758-001
               SAMPLE LOCATION:                                  TWELVEMILE CREEK
               EVENT:                                            02W

               INORGANICS
               Date                                              Aug. 1 1995               Aug. 11, 1995                                    DEP CHPT 16 WQC                                                     DEP CHPT 93 WQS
                                                                                                                                                                         CMC                                       TABLE3
               [Units                                                                                 (lb/day)*               61g/L)                                     (pg/L)
               Event                                                     02W                          02W                      CCC
                                                                         :M,g/L)      I                                                                                                                                                 T U
               Aluminum [total]                                          13.8                         0                                                                                                     0. 1(96hrLC$.) (X)
               Antimony [total]                                          &lt;0.003                       &lt;2.060                   219                                       1,095
               Arsenic [total]                                           0.011                        0.00                  190(As3+)                                 360(As3+)
               Beryllium (total]                                         &lt;0.005                       &lt;3.433              0.0](96hrLC")                             0.05(96hrLcm)
               Cadmium S (total]                                         0.0004                       0.000                                                                                                 0.01(96hrLC,)(X)
               Chromium Total $                                          0.13                         0.0          II+EXP(0.8I9-(InH)+I.56l)                 I6+EXP(0.8I9(InH)+3.688)
               Chromium VI (ug/1)                                        &lt;0.01                        &lt;0.0069                   11                                        16
               Copper $ [total]                                          0.021                        0.0             EXP(.8545(InH)-I.465)                    EXP(0.9422(lnH)-I.464)
               Iron [total)                                              19.5                         0                                                                                                       0.3 mgA*-(X)                      I
               Lead $ [total]                                            0.018                        0.0             EXP(l.266(InH)4.66l)                     EXP(I.266(InH)-l.4I6)
               Manganese [total]                                         1.34                         0                                                                                                            1 MBA                        2
               Mercury [total]                                           &lt;0.0002                      &lt;0.1373                                                                                                 0.2 PBA***(X)
               Nickel $ [total]                                          0.04                         0.0            EXP(0.846(lnH)+I.l645)                   EXP(O.946(InH)4-3.3612)
               Selenium [total]                                          &lt;0.002                       &lt;1.373                                                                                                    10 Pg/I (X)
               Silver S [total]                                          0.0003                       0.000                     0.2                             EXP(I.72(InH)-6.52)
               Thallium [total]                                          &lt;0.001                       &lt;0.687                  0.018                                      0.09
               Zinc S [total]                                            0.2                          0             EXP(0.8473(lnH)+0.76l4)                   E)(P(0.8473(lnH)+0.8604)

               NOTES:

               DEP CHPT 16 WQC = Pennsylvania Department of Environmental Protection
                                      Cbpt 16 Water Quality Criteria for Toxic Substances and Chpt 93 Water Quality Standards
                                      effective March 11, 1989,19 Pa. B. 1059
               DEP CHPT 93 WQS = Pennsylvania Department of Environmental Protection
                                      Chapter 93 Water Quality Standards
                                      effective March 11, 1989, 19 Pa. B. 1059
               CCC - criterion continuous concentration (for long-term protection)
               CIVIC - criterion maximum concentration (for short-term protection)
               Table 3 - located on pages 93.7 through 93.15 of Chapter 93 Water Quality Standards
               CU = Critical Use: 1) Aquatic Life; 2) Water Supply
               LC5@ = The concentration of pollutant in test waters that is lethal to 50116 of test organisms over a specified time period.
               H = Hardness
                  loading based on a flow of 127.29 cfs
                 -This value or natural levels, whichever is greater
               *** - in an unfiltered water sample
               II(X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Eric
<pb n="121" />

               PROJECT NAME:                                     WATER QUALITY MOA7TORING STUDY
                                                                 FOR TME LAKE ERIE W4 TERSHED
               JOB NUMBER:                                       2758-001
               SAMPLE LOCATION:                                  TWELVEMILE CREEK
               EVENT:                                            02W

               ADDITIONAL PARAMETERS
               Date                                              Aug. 11, 1995             Aug. 11, 1995                                    DEP CHPT 16 WQC                                                      DEP CHPT 93 WQS
               Event                                                       02W                    02W                           CCC                                      CIVIC                                     TABLE3                       CU
               Junits                                                      (ingL)             (lb/day).
               Alkalinity (mg/L CaCO,)                                     44                     n1a                                                                                                         minimum of 20                     1
               Chloride (mg/l)                                             35                     0                                                                                                                 250                         2
               Cyanide, free (lig/1)                                       &lt;0.005                 &lt;3.43                          5                                        22
               Grease &amp; Oil Grab (mg/1)                                    0.5                    0                                                                                                                  2                          2
               Ammonia-Nitrogen                                            0.19                   0                                                                                                   (NH3-N) x (log-l[pKT-pH)+l)
               Nitrite-Nitrogen (mg/1)                                     0.06                   0.0                                                                                                         N02+NO3=10                        2
               Nitrate-Nitrogen (mg1l)                                     3.28                   0                                                                                                            (as nitrogen)
               CBOD,                                                       10                     n/a
               Chemical Oxygen Demand                                      115                    n1a
               Fecal Coliform (#/IOOmL)                                    13,100                 n/a                                                                                                            BAC I (X)                      3
               Phosphorus, total                                           0.89                   0                                                                                                               (P) (X)
               Total Suspended Solids                                      680                    0
               Hardness (mg/L CaCO,)                                       112                    n/a                                                                                                   max. monthly mean of 150
               PH (s.u.) **[field]                                         8.1                    rim                                                                                                           6.5 - 9.0 (X)                   I
               Temperature (*C) ** [field)                                 20.8                   n/a                                                                                                                                           I
               Conductivity (mv/cm) 0* [field]                             309                    n/a
               Dissolved Oxygen (mg/L 02) ** (field]                       4.58                   n/a                                                                                                         minimum of 5.0

               NOTES:

               n/a - not applicable
               DEP CHPT 16 WQC = Pennsylvania Department of Environmental Protection
                                       Chpt 16 Water Quality Criteria for Toxic Substances
                                       effective March 11, 1989,19 Pa. B. 1059
               DEP CHPT 93 WQS = Pennsylvania Department of Environmental Protection
                                       Chapter 93 Water Quatity Standards
                                       effective March 11, 1989, 19 Pa. B. 1059
               CCC - criterion continuous concentration (for long-term protection)
               CMC - criterion maximum concentration (for short-term protection)
                able 3 - located on pages 93.7 through 93.15 of Chapter 93 Water Quality Standards
               CU = Critical Use: 1) Aquatic Life; 2) Water Supply; 3) Recreation
               # - colonies
               BACI - MAX = geometric mean of 200/100ml based on not less than 5 samples taken over not more than a thirty-day period
               * - loading based on a flow of 127.29 cfis
               **[field] - average of the 3 grab samples measured in the field
               (P)-Concentrations should be limited to the extent necessary to prevent nuisance growths of algae, weeds, and slimes that are or may become injurious to any beneficial water use.
               IF) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Efie
<pb n="122" />

                PROJECT NAME:                                    W4 TER QUALITY MOA'ITORING STUD Y
                                                                 FOR THE LAKE ERIE WATERSHED
                JOB NUMBER:                                      2758-001
                SAMPLE LOCATION:                                 WALNUT CREEK
                EVENT:                                           02W

                PESTICIDES/PCBs
                Date                                             Aug. 11, 1995             Aug. 11, 1995                                    DEP CHPT 16 WQC                                                 DEP CHPT 93 WQS
                                                                                                                                                                           CMC                                       TARI
                                                                          (pg/L)                (lb/day
                Event                                                     02W                   02W).                            CCC                                                                                       E 3
                ju.its                                                                                                           (Ag/L)                                    (pg/L)                                   091L)
                alpha-BHC                                                 &lt;0.02                 &lt;0.0237                          n1a                                       n/a
                beta-BHC                                                  &lt;0.02                 &lt;0.0237                          n/a                                       n/a
                delta-BHC                                                 &lt;0.02                 &lt;0.0237                          n/a                                       n/a
                gamma-BHC (Lindane)                                       &lt;0.02                 &lt;0.0237                                                                                                          0.001 (X)
                Heptachlor                                                &lt;0.04                 &lt;0.0474                                                                                                          0.001 (X)
                Aldrin                                                    &lt;0.4                  &lt;0.474                                                                                                           0.001 (X)
                Heptachlor epoxidc                                        &lt;0.02                 &lt;0.0237                          0.1                                       0.8
                alpha-Endosulfan (1)                                      &lt;0.01                 &lt;0.0118                          0.056                                     0.22
                Dieldrin                                                  &lt;0.5                  &lt;0.592                                                                                                           0.001 (X)
                4,4'-DDE                                                  &lt;0.01                 &lt;0.0118                          0.001                                     1.1
                Endrin                                                    &lt;0.01                 &lt;0,0118                                                                                                          0.002 (X)
                beta-Fndosulfm (11)                                       &lt;0.01                 &lt;0.0118                          0.056                                     0.22
                4,4'-DDD                                                  &lt;0.01                 &lt;0.0118                          0.001                                     1.1
                Endosulfan sulfate                                        &lt;0.01                 &lt;0.0118                          n/a                                       n/a
                4,4'-DDT                                                  &lt;0.01                 &lt;0.0118                          0.001                                     1.1
                alpha-Chlordane                                           &lt;0.2                  &lt;0.237                                                                                                                 (X)
                gamma-Chlordane                                           &lt;0.2                  &lt;0.237                                                                                                                 (X)
                Toxaphene                                                 &lt;1.0                  &lt;1.18                                                                                                            0.008 (X)
                Endrin Aldehyde                                           &lt;0.01                 &lt;0.01 18                         n/a                                       n/a

                NOTES:

                DEP CHPT 16 WQC = Pennsylvania Department of Environmental Protection
                                       Chapter 16 Water Quality Criteria for Toxic Substances
                                       effective March 11, 1989, 19 Pa. B. 1059
                DEP CHPT 93 WQS = Pennsylvania Department of Environmental Protection
                                       Chapter 93 Water Quality Standards
                                       effective March 11, 1989, 19 Pa. B. 1059
                CCC - criterion continuous concentration (for long-term protection)
                CIVIC - criterion maximum concentration (for short-term prutection)
                n/a - not applicable
                   loading based on a flow of 219.53cfs
                   - limit for Chlordane = 0.06 pg/L (X)
                (X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Erie
<pb n="123" />

               PROJECT NAME:                                     WATER QUALITY MOA7TORING STUD Y
                                                                 FOR TUE LAKE ERIE WA TERSHED
               JOB NUMBER:                                       2758-001
               SAMPLE LOCATION:                                  WALNUT CREEK
               EVENT:                                            02W

               INORGANICS
               Date                                              Aug. 1 1995               Aug. 11, 1995                                    DEP CHPT 16 WQC                                                      DEP CHPT 93 WQS
                                                                         -g1L)                    (lb/day)                                                                 MC                                      TABLE3
               Event                                                     02W                      02W                           CCC                                      C
               Nnits                                                                   I              .      I                 (Pg/L)                                    (PgtL)
               Aluminum [total]                                          38.5                     0                                                                                                          0. 1(96hrLC,) (X)
               Antimony [total]                                          &lt;0.003                   &lt;3.55                         219                                      1,095
               Arsenic [total]                                           0.010                    0.0                        190(As3+)                                360(As3+)
               Beryllium [total]                                         &lt;0.005                   &lt;5.92                   0.01(96htLC,)                             0.05(96hrLC,)
               Cadmium $ [total]                                         0.0005                   0.000                                                                                                     0.01(96hrlC@) (X)
               Chromium Total $                                          0.29                     0                 1 I+EXP(0.8I9*(InH)+I.56I)                l6+EXP(0.9l9(InH)+3.688)
               Chromium VI (ug1l)                                        &lt;0.01                    &lt;0.01                          11                                       16
               Copper S [total]                                          0.033                    0.0                 EXP(.8545(InH)-l.465)                    EXP(0.9422(InH)-l.464)
               Iron [total]                                              35.5                     0                                                                                                            0.3 mSA--(X)
               Lead $ [total]                                            0.049                    0.0                 EXP(I.266(InH)-4.661)                     EXP(I.266(InH)-l.4l6)
               Manganese [total]                                         2.44                     0                                                                                                                1 mgA                       2
               Mercury [total]                                           &lt;0.0002                  &lt;0.236                                                                                                      0.2 pg/l***(X)
               Nickel S [total]                                          0.10                     0                  EXP(0.846(InH)+I.l645)                    EXP(0.846(InH)+3.36I2)
               Selenium [total]                                          &lt;0.002                   &lt;2.36                                                                                                         10 Pg/I (X)
               Silver S [total)                                          &lt;0.0002                  &lt;0.236                        0.2                              EXP(I.72(lnH)-6.52)
               Thalliurn [total]                                         &lt;0.001                   &lt;1.19                        0.018                                     0.09
               Zinc S [total]                                            0.67                     0                  EXF(0.9473(InH)+0.76I4)                  EXP(O.8473(InH)+0.8604)

               NOTES:

               DEP CHPT 16 WQC = Pennsylvania Department of Environmental Protection
                                       Chpt 16 Water Quality Criteria for Toxic Substances and Chpt 93 Water Quality Standards
                                       effectiveMarch 11, 1989, 19 Pa. B. 1059
               DEP CEPT 93 WQS = Pennsylvania Department of Environmental Protection
                                       Chapter 93 Water Quality Standards
                                       effective March 11, 1989, 19 Pa. B. 1059
               CCC - criterion continuous concentration (for long-term protection)
               CMC - criterion maximum concentration (for short-term protection)
               Table 3 - located on pages 93.7 through 93.15 of Chapter 93 Water Quality Standards
                 U = Critical Use: 1) Aquatic Life; 2) WaterSupply
               LC@ = The concentration of pollutant in test waters that is lethal to 500/a of test organisms over a specified time period.
               H = Hardness
                  loading based on a flow of 219.53cfs
                  -This value or natural levels, whichever is greater
               *** - in an unfiltered water sample
               II(X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Erie
<pb n="124" />

               PROJECT NAME:                                    WATER QUALITYMOA7TORINGS7VDY
                                                                FOR THE LAKE ERIE WATERSHED
               JOB NUMBER:                                      2758-001
               SAMPLE LOCATION:                                 WALNUT CREEK
               EVENT:                                           02W

               ADDITIONAL PARAMETERS
               Date                                             Aug. 11, 1995             Aug. 11, 1995                                    DEP CHPT 16 WQC                                                     DEP CHPT 93 WQS
               Event                                                      02W                       02W                       CCC                                       CIVIC                                     TABLE3                       CU
               nits                                                       (mg/L)            (lb/day)*
               Alkalinity (mg/L CaCO,)                                    165                       n/a                                                                                                      minimum of 20                     1
               Chloride (mg/1)                                            29                        0                                                                                                             250                          2
               Cyanide, free (pgA)                                        &lt;0.005                    &lt;5.92                       5                                        22
               Grease &amp; Oil Grab (mg/1)                                   2.0                       0                                                                                                               2                          2
               Ammonia-Nitrogen                                           0.33                      0                                                                                                (NH3-N) x (log-] [pKT-pH]+I)
               Nitrite-Nitrogen (trign)                                   0.10                      0                                                                                                       NO2+NO3=IO                         2
               Nitrate-Nitrogen (mgA)                                     0.59                      0                                                                                                          (as nitrogen)
               CBOD,                                                      15                        n/a
               Chemical Oxygen Demand                                     125                       n/a
               Fecal Coliform (#/IODmL)                                   11,500                    n/a                                                                                                        BACI (X)                        3
               Phosphorus, total                                          1.74                      0                                                                                                            (P) (X)
               Total Suspended Solids                                     1,508                     0
               Hardness (mg/L CaCO3)                                      144                       n/a                                                                                                max. monthly mean of ISO
               pH (s.u.) "[field]                                         7.9                       n/a                                                                                                        6.5-9.0(X)                      I
               Temperature (*C) ** [field]                                21.7                      n/a                                                                                                                                        I
               Conductivity (mvicm) -- [field)                            332                       n/a
               Dissolved Oxygen (mg/L 02) ** [field)                      7.8                       n/a                                                                                                     minimum of 5.0

               NOTES:

               n/a - not applicable
               DEP CHPT 16 WQC = Pennsylvania Department of Environmental Protection
                                     Chpt 16 Water Quality Criteria for Toxic Substances
                                     effective March 11, 1989,19 Pa. B. 1059
               DEP CHPT 93 WQS = Pennsylvania Department of Environmental Protection
                                     Chapter 93 Water Quality Standards
                                     effective March H, 1989, 19 Pa. B. 1059
               CCC - criterion continuous concentration (for long-term protection)
               CMC - criterion maximum concentration (for short-term protection)
               able 3 - located on pages 93.7 through 93.15 of Chapter 93 Water Quality Standards
               CU = Critical Use: 1) Aquatic Life; 2) Water Supply; 3) Recreation
               # - colonies
               BACI - MAX = geometric mean of 200/100ml based on not less than 5 samples taken over not more than a thirty-day period
                 loading based on a flow of 219,53 cfa
               IT

               "[field] - average of the 3 grab samples measured in the field
               1(P)_ ricentrations a ould be limited to the extent necessary to prevent nuisance growths of algae, weeds, and slimes that are or may become injurious to any beneficial water use.
               (X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Erie
<pb n="125" />

                 PROJECT NAME:                                        W4 TER QUALITY MOATTORLNG STUD Y
                                                                      FOR THE LAKE ERIE WATERSHED
                 JOB NUMBER:                                          2758-001
                 SAMPLE LOCATION:                                     ELK CREEK
                 EVENT:                                               02W

                 PESTICIDES/PCBs
                 Date                                                 Aug. 11, 1995              Aug. 11, 1995                                       DEP, CHPT 16 WQC                                                   DEP CHPT 93 WQS
                 Event                                                         02W                    02W                                CCC                                         CMC                                         TABLE3
                  nits                                                         (ILgIL)                (lb/day)*                          (pg/L)                                      (pg/L)                                     (pg/L)
                 alpha-BHC                                                     &lt;0.02                  &lt;0.0107                            n1a                                         n/a
                 beta-BHC                                                      &lt;0.02                  &lt;0.0107                            n/a                                         n/a
                 delta-BHC                                                     &lt;0.02                  &lt;0.0107                            n/a                                         nil
                 gamma-BHC (Lindane)                                           &lt;0.02                  &lt;0.0107                                                                                                                 0.001 (X)
                 Heptachlor                                                    &lt;0.04                  &lt;0.0215                                                                                                                 0.001 (X)
                 Aldrin                                                        &lt;0.4                   &lt;0.215                                                                                                                  0.001 (X)
                 Heptachlor epoxide                                            &lt;0.02                  &lt;0.0107                            0.1                                         0.9
                 alpha-Endosulfan (1)                                          &lt;0.01                  &lt;0.0054                            0.056                                       0.22
                 Dieldrin                                                      &lt;0.5                   &lt;0.269                                                                                                                  0.001 (X)
                 4,4'-DDE                                                      &lt;0.01                  &lt;0.0054                            0.001                                       1.1
                 Endrin                                                        &lt;0.01                  &lt;0.0054                                                                                                                 0.002 (X)
                 beta-Endosulfan (11)                                          &lt;0.01                  &lt;0.0054                            0.056                                       0.22
                 414'-DDD                                                      &lt;0.01                  &lt;0.0054                            0.001                                       1.1
                 Endosulfan sulfate                                            &lt;0.01                  &lt;0.0054                            n/a
                 4,4'-DDT                                                      &lt;0.01                  &lt;0.0054                            0.001
                 alpha-Chlordane                                               &lt;0.2                   &lt;0. 107                                                                                                                      (X)
                 gamma-ChloTdane                                               &lt;0.2                   &lt;0.107                                                                                                                       (X)
                 Toxaphene                                                     &lt;1.0                   &lt;0.537                                                                                                                  0.008 (X)
                 Endrin Aldehyde                                               &lt;0.01                  &lt;0.0054                            n/a                                         n/a

                 NOTES:

                 DEP CBPT 16 WQC          Pennsylvania Department of Environmental Protection
                                          Chapter 16 Water Quality Criteria for Toxic Substances
                                          effective March 11, 1989, 19 Pa. B. 1059
                 DEP CEPT 93 WQS = Pennsylvania Department of Environmental Protection
                                          Chapter 93 Water Quality Standards
                                          effective March 11, 1989,19 Pa. B. 1059
                 CCC - criterion continuous concentration (for long-term protection)
                 CMC - criterion maximum concentration (for short-term protection)
                 n/a - not applicable
                    loading based on a flow of 99.62 cfs
                    - limit for Chlordane = 0.06 pg/L (X)
                 (X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Erie
<pb n="126" />

                PROJECT NAME:                                     RA TER QUALITY MOAVTORING STUD Y
                                                                  FOR THE LAKE ERIE WATERSHED
                JOB NUMBER:                                       2758-001
                SAMPLE LOCATION:                                  ELK CREEK
                EVENT:                                            02W

                INORGANICS
                Date                                              Aug. 11, 1995            Aug. 11, 1995                                     DEP CHPT 16 WQC                                                     DEP CHPT 93 WQS
                                                                                                                                                                          CMC                                       TABLE3
                 nits                                                     mg/Ll                   (lb/day)*                    (ILg/L)             7                     (pg/L)
                Event                                                     02W                     02W                           CCC

                Aluminum [total)                                          1.28                    0                                                                                                          0. 1(96hrLC,) (X)
                Antimony [total)                                          &lt;0.003                  &lt;1.61                         219                                       1,095
                Arsenic [total]                                           0.003                   0.00                       190(As3+)                                 360(As3+)
                Beryllium [total]                                         &lt;0.005                  &lt;2.69                    0,01(%hrLC30)                            0.05(96hrLCSO)
                Cadmium S [total]                                         &lt;0.0001                 &lt;0.0537                                                                                                   0.01(96hrLcm) (X)
                Chromium Total S                                          &lt;0.05                   &lt;26.9             1 l+EXP(0.8l9-(lnH)+l.56l)                l6+EXP(0.8l9(lnH)+3.688)
                Chromium VI (ug/1)                                        &lt;0.01                   &lt;0.0054                        11                                        16
                Copper S [total)                                          0,0002                  0.000                EXP(.8545(InH).1.465)                    EXP(0.9422(lnH)-l.464)
                Iron [total]                                              0.82                    0                                                                                                            0.3 mgA**(X)                      I
                Lead S [total]                                            &lt;0.001                  &lt;0.537               EXP(l.266(lnH)-4.66l)                    EXP(l.266(lnH)-l.4l6)
                Manganese [total]                                         0.06                    0.0                                                                                                              1 mg/1                        2
                Mercury [total]                                           &lt;0.0002                 &lt;0. 107                                                                                                      0.2 pgA***(X)
                Nickel $ [total)                                          0.02                    0.0                 EXP(0."6(lnH)+l.l645)                    EXP(0.gWlnH)4-3.36l2)
                Selenium [total]                                          &lt;0.002                  &lt;1.07                                                                                                          10 pSA(X)
                Silver $ [total]                                          0.0008                  0.000                         0.2                              EXP(l.72(lnH)-6.52)
                Thallium [total)                                          &lt;0.001                  &lt;0.537                       0.018                                      0.09
                Zinc $ (totall                                            &lt;0,005                  &lt;2.69              EXP(0.8473(lnH)+0.76l4)                   EXP(0.8473(tnH)+0.86G4)

                NOTES:

                DEP CHPT 16 WQC = Pennsylvania Department of Environmental Protection
                                       Chpt 16 Water Quality Criteria for Toxic Substances and Chpt 93 Water Quality Standards
                                       effective March 11, 1989,19 Pa. B. 1059
                 EP CEPT 93 WQS - Pennsylvania Department of Environmental Protection
                                       Chapter 93 Water Quality Standards
                                       effective March 11, 1989,19 Pa. B. 1059
                CCC - criterion continuous concentration (for long-term protection)
                CMC - criterion maximum concentration (forshort-term protection)
                Table 3 - located on pages 93.7 through 93.15 of Chapter 93 Water Quality Standards
                CU = Critical Use: 1) Aquatic Life; 2) Water Supply
                LC@ = The concentration of pollutant in test waters that is lethal to 50% of test organisms over a specified time period.
                H = Hardness
                   loading based on a flo@ of 99.62 cfs
                   -This value or natural levels, whichever is greater
                 ** - in an unfiltered water sample
                II(X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Eric
<pb n="127" />

                   PROJECT NAME:                                     WATER QUAUTY MOATITOR[NG STUDY
                                                                     FOR THE LAKE ERIE WATERSHED
                   JOB NUMBER:                                       2758-001
                   SAMPLE LOCATION:                                  ELK CREEK
                   EVENT:                                            02W

                   ADDITIONAL PARAMETERS
                   Date                                              Aug. 11, 1995              Aug. 11, 1995                                       DEP CHPT 16 WQC                                                         DEP CHPT 93 WQS
                   Event                                                            02W                    02W                         CCC                                         CMC                                         TABLE3                         CU
                   JUnits                                                           (mg/L)         (lb/day)*
                   Alkalinity (mg/L CaCO3)                                          105                    n/a                                                                                                            minimum of 20                       1
                   Chloride (mgA)                                                   37                     0                                                                                                                    250                           2
                   Cyanide, free (pg/1)                                             &lt;0.005                 0                             5                                          22
                   Grease &amp; Oil Grab (mg/l)                                         0.4                    0                                                                                                                     2                            2
                   Ammonia-Nitrogen                                                 0.10                   0                                                                                                     (NH3-N) x (log- I [pKT-pH]+I)
                   itrite-Nitrogen (mg/1)                                           O@03                   0.0                                                                                                           N02+NO3=10                           2
                   Nitrate-Nitrogen (mg/l)                                          1.27                   0                                                                                                                (as nitrogen)
                   CBOD,                                                            6                      n1a
                   Chemical Oxygen Demand                                           10                     n/a
                   Fecal Coliform (#/IOOmL)                                         1,940                  n/a                                                                                                              BACI (X)                          3
                   Phosphorus, total                                                0.04                   0.0                                                                                                                (P) (X)
                   Total Suspended Solids                                           24                     0
                   Hardness (mg/L CaCO3)                                            184                    n/a                                                                                                      max. monthly mean of 150
                   pH(s.u.)**Jfield1                                                9.0                    n1a                                                                                                              6.5 - 9.0 (X)                     I
                   Temperature (*C) ** [field]                                      24.5                   n/a                                                                                                                                                I
                   Conductivity (mv/cm) -- [field]                                  468                    n/a
                   Dissolved Oxygen (mg/L 02) ** [field]                            8.86                   n/a                                                                                                           minimum of 5.0

                   NOTES:

                   n1a - not applicable
                   DEP CEPT 16 WQC = Pennsylvania Department of Environmental Protection
                                          Chpt 16 Water Quality Criteria for Toxic Substances
                                          effective March 11, 1989,19 Pa. B. 1059
                   DEP CEPT 93 WQS - Pennsylvania Department ofEnvironmental Protection
                                          Chapter 93 Water Quality Standards
                                          effective March 11, 1989, 19 Pa. B. 1059
                   CCC - criterion continuous concentration (for long-term protection)
                   CIVIC - criterion maximum concentration (for short-term protection)
                   Table 3 - located on pages 93.7 through 93.15 of Chapter 93 Water Quality Standards
                   CU = Critical Use: 1) Aquatic Life; 2) Water Supply; 3) Recreation
                   # - colonies
                   BACI - MAX = geometric mean of200/100ml based on not less than 5 samples taken over not more than a thirty-day period
                   * - loading based on a flow of 99.62 cfs
                   1"[field) - average ofthe 3 grab samples measured in the field
                   P
                   P)-Concentrations should be limited to the extent necessary to prevent nuisance growths of algae, weeds, and slimes that are or may become injurious to my berieficial water use.
                   ) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Erie
<pb n="128" />

               PROJECT NAME:                                       WATER QUALITY MONITORING STUDY
                                                                   FOR THE LAKE ERIE WATERSHED
               JOB NUMBER:                                         2758-001
               SAMPLE LOCATION:                                    TWELVEMILE CREEK
               EVENT:                                              03W

               PESTICI]DES/PCBs
               Date                                                  Sept. 20, 1995              Sept. 20, 1995                             DEP CHPT 16 WQC                                                 DEP CHPT 93 WQS

                                                                                                 (lb/day)*
               Event                                                                  03W        03W                             ccc                                      CIVIC                                    TABLE3
               [units                                                                 (RgL)                                      (Kg/L)                                   (pg/L)                                   01gL)
                                                                                      ............. ................;........
               alpha-BHC                                                                                                         R/a                                      n/a
                                                                                                 .............
               beta-BHC
                                                                                                                                                                          n1a
                                                                   .............                            ......
                                                                                      ............. ....... ..................
               delta-BHC                                                                                                         fda                                      n/a
                                                                                                 ....................
                                                                                          ... ................
               gamma-BHC (Lindane)                                 ........................... ...................................
                                                                                                 . ............                                                                                                  0.001 (X)
                                                                                      . ........ . .. ....
               Heptachlor                                                                                                                                                                                        0.001 (X)
               Aldrin
                                                                                                                                                                                                                 O.D01 (X)
                                                                                      ...................... ...... ....... ........
               Heptachlor epoxide                                  :X                                                            0.1                                      0.8
               alpha-Endosulfan (1)                                                       .....
                                                                                                                                 0.056                                    0.22
                                                                                          ..........
                                                                   ....................... -,
                                                                   ....................... .........
                                                                                      ... ................. ....
               Dieldrin                                                                   ..........................
                                                                                                                                                                                                                 0.001 (X)
                                                                   ........................... .....................
                                                                   ............
                                                                                          ... ........
               4,4'-DDE
                                                                                      .............
                                                                                                                                 0.001
                                                                                      .... . ......         .....
                                                                   .............
                                                                                      . . ..........................
                                                                   ...........        ..                    ........
                                                                                                                                                                                                                 0.002 (X)
               Endrin                                                                                       ..........
                                                                   ...............
               beta-Endosulfan (11)                                                                                              0.056                                    0.22
                                                                                          ............
               4,4'-DDD
                                                                                      ..... .    .......    ......
                                                                                                                                 0.001                                    1.1
               Endosulfan sulfate
                                                                                                                                 n/a                                      n/a
                                                                                      ..... ..........................
                                                                                          ........................
               4,4'-DDT
                                                                                                                                                                          1.1
                                                                                                 ......................
                                                                                          . ... ...............                  0.001
                                                                                      ...... ..........................
                                                                                      ....... ..........................
                                                                                      ...... ........................
                                                                                                 ...........
                                                                                      . .... .......................                                                                                                  (X)
               alpha-Chlordane
                                                                                      ............
                                                                                                 ....................
                                                                                      . ........... * *
                                                                                          .................
                                                                                          .........................
                                                                                          :      ...............
                                                                   ...... . . . .     ....X...                                                                                                                        (X)
               gamma-Chlordane                                                        :::::
                                                                                                 .....................
                                                                                                 ..................
                                                                                                 . ........
               Toxaphene                                           .....              X          ......                                                                                                          0.008 (X)
                                                                                                 ......... ....
                                                                   ...............    :::::
                                                                                      ::::::::::::::::: :;:::: ....................
                                                                   .............          XXX
               Endrin Aldehyde                                     ........                                                      n/a                                      n/a

               NOTES:

               DEP CHPT 16 WQC = Pennsylvania Department of Environmental Protection
                                       Chapter 16 Water Quality Criteria for Toxic Substances
                                       effective March 11, 1989, 19 Pa. B. 1059
               DEP CHPT 93 WQS - Pennsylvania Department of Environmental Protection
                                       Chapter 93 Water Quality Standards
                                       effective March 11, 19B9, 19 Pa. B. 1059
               CCC - criterion continuous concentration (for long-term protection)
               CMC - criterion maximum concentration (for shon-teffn protection)
               n/a - not applicable
                   loading based on a flow of 4.96 cfs
                    limit for Chlordane   0.06 pgfL (X)
                                                                   analyte eliminated from sampling program
               11M - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Eric
<pb n="129" />

               PROJECT NAME:                                     WATER QUAL177MOA7TORING S7VDY
                                                                 FOR THE LAKE ERIE WATERSHED
               JOB NUMBER:                                       2758-001
               SAMPLE LOCATION:                                  TWELVEMILE CREEK
               EVENT:                                            03W

               INORGANICS
               Date                                              Sept. 20, 1995            Sept. 20, 1995                                   DEP CHPT 16 WQC                                                     DEP CHPT 93 WQS
               Event                                                     03W                    03W                             CCC                                      CMC                                       TABLE3                       CU
               junits                                                    (mgL)                  (lb/day)-                       (pg/L)                                   (AgIL)
               Aluminum [total]                                          0.31                   0.00                                                                                                        0. 1(96hrLC.) (X)                   I
               Antimony [total]                                          &lt;0.003                 &lt;0.0803                         219                                      1,095
               Arsenic [total]                                           &lt;0.001                 &lt;0.0268                      190(As3+)                                360(As3+)
               Beryllium [total]                                         &lt;0.005                 &lt;0.134                    0.01(96hrLC,)                             0.05(96hrLC5.)
               Cadmium $ [total]                                         &lt;0.0001                &lt;0.0027                                                                                                     0.01(96hrLC5,) (X)
               Chromium Total S                                          &lt;0.05                  &lt;1.34              1 I+EXP(0.9l9-(InH)+I.56l)                l6+EXP(0.8l9(InH)+3.688)
               Chromium VI (ugA)                                         &lt;0.01                  &lt;0.268                          11                                        16
               Copper $ [total]                                          &lt;0.001                 &lt;0.0268               EXP(.8545(lnH)-l.465)                    EXP(0.9422(InH)-l.464)
               Iron [total]                                              0.15                   0.0                                                                                                           0.3 mgA--(X)                      I
               Lead S [total]                                            &lt;0.001                 &lt;0.0268               EXP(I.266(lnH)-4.66l)                    EXP(I.266(InH)-l.4l6)
               Manganese [total]                                         0.04                   0.0                                                                                                                1 mg/l                       2
               Mercury [total]                                           &lt;0.0002                &lt;0.0054                                                                                                       0.2 PgA*..(X)
               Nickel S [total]                                          &lt;0.01                  &lt;0.268               EXP(0.WlnH)4-l.l645)                     EXP(0.WnH)+3.3612)
               Selenium [total]                                          &lt;0.002                 &lt;0.054                                                                                                          10 pgA(X)
               silver S [total]                                          &lt;0.0002                &lt;0.0054                         0.2                             EXP(I.72(lnH)-6.52)
               Thallium [total]                                          &lt;0.001                 &lt;0.0268                         0.018                                    0.09
               Zinc S [total]                                    1       &lt;0.005       1         &lt;0. 134                         179.3                                    198.0

               NOTES:

               DEP CHPT 16 WQC = Pennsylvania Department of Environmental Protection
                                       Chpt 16 Water Quality Criteria for Toxic Substances and Chpt 93 Water Quality Standards
                                       effective March 11, 1939, 19 Pa. B. 1059
               DEP CHPT 93 WQS = Pennsylvania Department of Environmental Protection
                                       Chapter 93 Water Quality Standards
                                       effective Much 11, 1939, 19 Pa. B. 1059
               CCC - criterion continuous concentration (for long-term protection)
               CMC - criterion maximum concentration (for short-term protection)
               @rrable 3 - located on pages 93.7 through 93.15 of                 186                        mg/L
               CU - Critical Use: 1) Aquatic Life; 2) Water Supply
               LC5,, = The concentration of pollutant in test waters that is lethal to W16 of test organisms over a specified time period.
               H = Hardness
                  loading based on a flow of 4.96 cfis
                  -This value or natural levels, whichever is greater
                1* - in an unfiltered water sample
               (X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Eric
<pb n="130" />

                PROJECT NAME:                                     WATER QUALITY MONITORING STUD Y
                                                                  FOR THE LAKE ERIE WATERSHED
                JOB NUMBER:                                       2758-001
                SAMPLE LOCATION:                                  TWELVEMILE CREEK
                EVENT:                                            03W

                ADDITIONAL PARAMETERS
                Date                                              Sept. 20, 1995           Sept 20,1995                                     DEP CHPT 16 WQC                                                      DEP CHPT 93 WQS
                Event                                                                                  03W                      CCC                                      CIVIC                                     TABLE3                       CU
                [Units                                                                                 (lb/day).

                Chloride(mgfi)
                Alkalinity (mg/L CaC03)                                         79                     n/a                                                                                                    minimum of 20                     1
                                                                                34                     0                                                                                                            250                         2
                                                                                                       ..............
                                                                                                                                 5                                        22
                Cyanide, free (pg/1)
                                                                                             .....     ....
                                                                                          ...........
                              ,rab (mg/1)                                                                                                                                                                            2                          2
                Cirease &amp; Oil C
                                                                                         ...........
                Ammonia-Nitrogen                                                &lt;0.01                  &lt;0.269                                                                                          (NH3-N)x(log-l[pKT-pH)+l)
                Nitfite-Nitrogen (mg/l)                                         0.01                   0.000                                                                                                  N02+NO3=10                        2
                Nitrate-Nitrogcn (mg/l)                                         2.85                   0.0                                                                                                       (as nitrogen)
                CBOD,                                                           7                      n/a
                Chemical Oxygen Demand                                          &lt;10                    n1a
                Fecal Coliform (#/IOOmL)                                        1,150                  n/a                                                                                                       BACI (X)                       3
                Phosphorus, total                                               0.01                   0.000                                                                                                       (P) (X)
                Total Suspended Solids                                          4                      0
                Hardness (mg/L CaC03)                                           196                    n/a                                                                                              max. monthly mean of 150
                PH (s.u.) **[field]                                             8.2                    n/a                                                                                                       6.5 - 9.0 (X)                  I
                Temperature (*C) ** [field)                                     15.8                   n/a                                                                                                                                      I
                Conductivity (mv/cm) ** [field]                                 426                    n/a
                Dissolved Oxygen (mg1L 02) ** [field)                           4.57                   n1a                                                                                                    minimum of 5.0                    1

                NOTES:

                n/a - not applicable
                DEP CHPT 16 WQC            Pennsylvania Department of Environmental Protection
                                           Chpt 16 Water Quality Criteria for Toxic Substances
                                           effective March 11, 1989, 19 Pa. B. 1059
                DEP CHPT 93 WQS            Pennsylvania DepartmLnt of Environmental Protection
                                           Chapter 93 Water Quality Standards
                                           effective March 11, 1989, 19 Pa. B. 1059
                CCC - criterion continuous concentration (for long-term protection)
                CMC - criterion maximum concentration (for short-term protection)
                Table 3 - located on pages 93.7 through 93.15 of Chapter 93 Water Quality Standards
                CU - Critical Use: 1) Aquatic Life; 2) Water Supply; 3) Recreation
                   colonies
                BAC I - MAX = geometric mean of 200/1 00ml based on not less than 5 samples taken over riot more than a thirty-day period
                - - loading based on a flow of 4.96 cfis
                **[field] - average of the 3 grab samples measured in the field
                (P)-Concentrations s uld be limited to the extent necessary to prevent nuisance growths of algae, weeds, and slimes that are or may become injurious to any beneficial water use.
                (X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Erie
                                  ................. .
                ............     ...................
                                                                  - analyte eliminated from sampling program
                ........................       ......
<pb n="131" />

                  PROJECT NAME:                                            W4 TER QUALITY MONITORING SIUD Y
                                                                           FOR THE LAKE ERIE WATERSHED
                  JOB NUMBER:                                              2758-001
                  SAMPLE LOCATION:                                         WALNUT CREEK
                  EVENT:                                                   03W

                  PESTICI]DES/PCBs
                  Date                                                         Sept 20, 1995             Sept. 20, 1995                                          DEP CHPT 16 WQC                                                         DEP CHPT 93 WQS
                  Event                                                                03W                     03W                                 CCC                                             CMC                                            TABLE3
                  Nnits                                                                filg/L)              (lb/day)*                              (ILgIL)                                         (Pg/L)                                        (pg/L)
                  alpha-BHC                                                                                                                        n/a                                             n1a
                                                                                                         .......................
                                                                                                               ................
                                                                                                               ...................
                                                                                                                  .............
                                                                           ............                         . ............
                                                                                                                 ..............
                                                                                                                 ..............
                  bcta-BHC                                                                                                                         n/a                                             n/a
                                                                                                         . . . ....................
                  delta-BHC
                                                                                                         ...........................
                                                                                                                                                   n/a                                             n/a
                                                                                                         ..........................
                                                                                                         ..........................
                                                                                                                                                                                                                                               0.001 (X)
                                                                                                         ..........................
                  garnma-BHC (Lindane)
                                                                                                         ..............
                                                                                                         ..........................
                                                                                                                                                                                                                                               0.001 (X)
                  Fleptachlor                                                 ....  "..N.
                                                                           ..............
                                                                           .............                 ......
                  Aldrin                                                                                                                                                                                                                       0.001 (X)
                                                                                                         .................. .......
                  Fleptachlor epoxide                                      ...............                                                         0.1                                             0.8
                                                                                                         .................
                                                                                          ..........
                  alpha-Endosulfan (1)
                                                                                ........... .            ..............                            0.056                                           0.22
                  Dieldrin                                                                                                                                                                                                                     0.001 (X)
                                                                                                         .................
                                                                                                         .................
                  4,4'-DDE                                                                                                                         0.001                                           1A
                                                                                                         ........................
                  Endfin                                                                                              .........                                                                                                                0.002 (X)
                                                                                                         .........................
                                                                                                         ............
                                                                                                         ........... ..... ......
                   eta-Endosulfan (11)                                                                                                             0.056                                           0.22
                                                                                                                                                   0.001                                           1.1
                  4,4'-DDD
                                                                                                                      ..........
                                                                                                         .................
                  Endosulfim sulfate                                                                                                               n/a                                             n/a
                                                                                 .......     .......
                                                                           ...........                    ........
                                                                           ...........
                  4,4'-DDT                                                    ........                                                             0.001
                                                                                                            ... ...........
                                                                                                         ... ......... ...........
                                                                                                         ..........................
                  alpha-Chlordane
                                                                                  .........                                                                                                                                                          00
                                                                                                                      ............
                  gamma                                                                                                                                                                                                                              M
                          -Chlordane
                                                                                                                 . ..... . . . . . ....
                                                                                                                                                                                                                                               0.008 (X)
                  Toxaphene
                                                                           .... ......
                  Endrin Aldchyde                                                                                                                  n/a                                             rt/a

                  NOTES:

                  DEP CBPT 16 WQC = Pennsylvania Department of Environmental Protection
                                             Chapter 16 Water Quality Criteria for Toxic Substances
                                             effective March 11, 1989,19 Pa. B. 1059
                  DEP CHPT 93 WQS = Pennsylvania Department of Environmental Protection
                                             Chapter 93 Water Quality Standards
                                             effective March 11, 1989,19 Pa. B. 1059
                  CCC - criterion continuous concentration (for long-term protection)
                  CIVIC - criterion maximum concentration (forshort-term protection)
                  n/a - not applicable
                     loading based on a flow of 29.75 efs
                       li mit for Chlordane - 0.06    pg/L (X)
                                                                             analyte eliminated from sampling program
                  r(X-)Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Erie
<pb n="132" />

               PROJECT NAME:                                      W4 TER QUALITY MOATTORING S TUD Y
                                                                  FOR THE LAKE ERIE WATERSHED
               JOB NUMBER:                                        2758-001
               SAMPLE LOCATION:                                   WALNUT CREEK
               EVENT:                                             03W

               INORGANICS
               Date                                                  Sept. 20, 1995        Sept. 20,1995                                    DEP CHPT 16 WQC                                                      DEP CHPT 93 WQS
               Event                                                      03W                    03W                             CCC                                     CIVIC                                      TABLE3                      CU
               [units                                                     (MgtL)                 (lb/day)-                       (Ag/L)                                  (Pg/L)
               Aluminum [total]                                           &lt;0.1                   &lt;16.0                                                                                                       0. 1(96hrLcs.) (X)                 I
               Antimony [total]                                           &lt;0.003                 &lt;0.481                          219                                     1,095
               Arsenic (total]                                            &lt;0.001                 &lt;0.160                      190(As3+)                                 360(As3+)
               Beryllium [total]                                          &lt;0.005                 &lt;0.802                    0.01(96hrLC,)                            0.05(96hrLC,,)
               Cadmium $ [total]                                          &lt;0.0001                &lt;0.016                                                                                                     0.0](96hrLC,) (X)
               Chromium Total S                                           &lt;0.05                  &lt;8.02              1 I+EXP(0.8I9-(lnH)+I.56I)                I6+EXP(0.8I9(InH)+3.688)
               Chromium VI (ug/1)                                         &lt;0.01                  &lt;1.60                           11                                        16
               Copper S [total)                                           &lt;0.001                 &lt;0.160               EXP(.8545(InH)-I.465)                    EXP(0.9422(InH)-I.464)
               Iron [total]                                               0.13                   0.0                                                                                                           0.3 mg1l-(X)                     I
               Lead S [total]                                             &lt;0.001                 &lt;0. 160              EXP(1.266(1;6@4.661)                      EXP(I.266(lnH)-I.4l6)
               Manganese [total]                                          0.03                   0.00                                                                                                              1 mg/l                       2
               Mercury [total]                                            &lt;0.0002                &lt;0.032                                                                                                        0.2 AgA ... (X)
               Nickel S [total]                                           &lt;0.01                  &lt;1.60               EXP(0.946(InH)+I.I645)                    EXP(0.g46(lnH)+3.3612)
               Selenium [total]                                           &lt;0.002                 &lt;0.32                                                                                                          10 ILgIl M
               Silver $ [total]                                           &lt;0.0002                &lt;0.032                          0.2                             EXP(I.72(lnH)-6.52)
               Thallium [total)                                           &lt;0.001                 &lt;0. 160                         0.018                                   0.09
               Zinc $ [total]                                             &lt;0.005                 &lt;0.802                          12.7                                     14.0

               NOTES:

               DEP CHPT 16 WQC = Pennsylvania Department of Enviromnental Protection
                                       Chpt 16 Water Quality Criteria for Toxic Substances and Chpt 93 Water Quality Standards
                                       effective March 11, 1989,19 Pa. B. 1059
               DEP CHPT 93 WQS - Pennsylvania Department of Environmental Protection
                                       Chapter 93 Water Quality Standards
                                       effective March 11, 1989, 19 Pa. B. 1059
               CCC - criterion continuous concentration (for long-term protection)
               CIVIC - criterion maximum concentration (for short-term protection)
               Table 3 - located on pages 93.7 through 93.15 of Chapter 93 Water Quality Standards
               CU = Critical Use: 1) Aquatic Life; 2) Water Supply
               LCx, = The concentration of pollutant in test meters that is lethal to 5(r/o of test organisms over a specified time period.
               H = Hardness
                   loading based on a flow of 29.75 cfs
                  -This value or natural levels, whichever is greater
               *** - in an unfiltered water sample
               I(X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Eric
<pb n="133" />

               PROJECT NAME:                                      WATER QUALITY MOA7TORING STUD Y
                                                                  FOR THE LAKE ERIE WATERSHED
               JOB NUMBER:                                        2758-001
               SAMPLE LOCATION:                                   WALNUT CREEK
               EVENT:                                             03W

               ADDITIONAL PARAMETERS
               Date                                                  Sept. 20, 1995        Sept. 20, 1995                                   DEP CHPT 16 WQC                                                      DEP CHPT 93 WQS
               Event                                                                              03W                           CCC                                      CIVIC                                     TABLE3                       CU
               [Units                                                                         (lb/day).
               Alkalinity (mg/L CaC03)                                        104                 n/a                                                                                                         minimum of 20                     1
               Chloride (mg1l)                                                42                  0                                                                                                                 250                         2
               Cyanide, free (pgtl)                                                                                              5                                        22
                                                                    .......................
                                                                              .... ............
                                                                  ... ........ :X-X-X-X-X-X
                                                                                    ......  ...........                                                                                                              2                          2
               Grease &amp; Oil Grab (mg/1)                                               . ...........................
               Ammonia-Nitrogen                                               005                                                                                                                      (NH3-N)x(Iog-I[pKT-pHI+I)
               @
                 itrite-Nitrogen (mg1l)                                       0.02                0.00                                                                                                        N02 + N03-10                      2
               Nitrate-Nitrogen (mg/l)                                        0.70                0                                                                                                              (as nitrogen)
               CBOD5                                                          5                   n/a
               Chemical Oxygen Demand                                         10                  n1a
               Fecal Coliform (#/IOOmL)                                       2,140               n/a                                                                                                            BAC I (X)                      3
               Phosphorus, total                                              &lt;0.014              &lt;2.25                                                                                                           (P) (X)
               Total Suspended Solids                                         4                   0
               Hardness (mg/L CaCO3)                                          144                 n/a                                                                                                   max. monthly mean of ISO
               pH (s.u.) **[field]                                            8.19                n/a                                                                                                            6.5 - 9.0 (X)                  I
               Temperature (*C) ** [field]                                    16.0                n/a                                                                                                                                           I
               Conductivity (mv/cm) ** [field]                                487                 n1a
               Dissolved Oxygen (mgtL %) ** [field)                           11.3                n/a                                                                                                         minimum of 5.0

               NOTES:

               rila - not applicable
               DEP CHPT 16 WQC = Pennsylvania Department of Environmental Protection
                                       Chpt 16 Water Quality Criteria for Toxic Substances
                                       effective March 11, 1989,19 Pa. B. 1059
               DEP CHPT 93 WQS = Pennsylvania Department of Environmental Protection
                                       Chapter 93 Water Quality Standards
                                       effective March 11, 1989, 19 Pa. B. 1059
               CCC - criterion continuous concentration (for long-term protection)
               CIVIC - criterion maximum concentration (for short-term protection)
               Table 3 - located on pages 93.7 through 93.15 of Chapter 93 Water Quality Standards
               CU = Critical Use: 1) Aquatic Life; 2) Water Supply; 3) Recreation
               JN

               # - colonies
               BAC I - MAX = geometric mean of 200/1 00m] based on not less than 5 samples taken over not more than a thirty-day period
               - - loading based on a flow of 29.75 cfs
               --[field] - average of the 3 grab samples measured in the field
               (P)-Concentrations should be limited to the extent necessary to prevent nuisance growths of algae, weeds, and slimes that are or may become injurious to any beneficial water use.
               (X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Erie
                                  ............
                    .. . ......
                                                                   analyte eliminated from sampling program
<pb n="134" />

                 PROJECT NAME:                                     WATER QUALITY MOA7TOR17VG STUDY
                                                                   FOR THE LAKE ERIE WATERSHED
                 JOB NUMBER:                                       2758-001
                 SAMPLE LOCATION:                                  ELK CREEK
                 EVENT:                                            03W

                 PESTICIDES/PCBs
                 Date                                              SepL 20, 1995            Sept. 20, 1995                                   DEP CHPT 16 WQC                                                DEP CHPT 93 WQS
                 Event                                                     03W                  03W                              CCC                                       CMC                                      TABLE3
                 jUnits                                                   (AgL)               (lb/day)*                          (pgL)                                     (pg/L)                                  (pg/L)
                                                                                                                                                                           n/a
                                                                                    ...........  ... :::: .
                                                                   ........................... .        .......
                 alpha-BHC                                                                                                       nta
                                                                   ................ *........

                                                                   ..........................
                                                                   ...........................
                                                                   ..........................
                 beta-BHC                                                                                                                                                  n/a
                                                                   ...........................
                                                                         ................
                 delta-BHC                                                                                                       n1a                                       n/a
                                                                   ....... ..       .. ... X,
                                                                   ....... ..................
                 gamma-BHC (Lindane)                                                                                                                                                                              0.001 (X)
                                                                   ...........................
                                                                   ..........................
                                                                   ...........................
                                                                   ......                                                                                                                                         0.001 (X)
                 Heptachlor
                 Aldrin                                                                                                                                                                                           0.001 (X)
                                                                          .................
                                                                   ..........................
                                                                                                                                 0.1                                       0.9
                 Heptachlor epoxide
                                                                   ...........................
                 alpha-Endosulfan (1)                                                                                            0.056                                     0.22
                 Dieldrin                                                                                                                                                                                         0.001 (X)
                 4,4'-DDE                                                                                                        0.001                                     1.1
                                                                   ......  ..................
                 Endrin                                                     -:i*i:i:`X.X.X.X-:                                                                                                                    0.002 (X)
                                                                        .........   "' ... ....
                                                                   ...........................
                 eta-Endosulfan (11)                                                                                             0.056                                     0.22
                                                                                                                                 0.001                                     1.1
                 4,4'.DDD
                 Endosulfim sulfate                                                                                              n/a                                       via
                 4,4'.DDT                                                                                                        0.001                                     1.1
                 alpha-Chlordane                                                                                                                                                                                      (X)
                 gamma-Chlordane                                                                                                                                                                                      (X)
                 Toxaphene                                                                                                                                                                                        0.008 (X)
                                                                        . ..........
                                                                          ..................
                                                                     ...........
                                                                    . .......... .........
                                                                                    ::: ......                                   n/a
                 Endrin Aldehyde                                                    %X,X,X,A::::::%x                                                                       n/a

                 NOTES:

                 DEP CHPT 16 WQC - Pennsylvania Department of Environmental Protection
                                        Chapter 16 Water Quality Criteria for Toxic Substances
                                        effective Much 1), 1989, 19 Pa. B. 1059
                 DEP CHPT 93 WQS = Pennsylvania Department of Environmental Protection
                                        Chapter 93 Water Quality Standards
                                        effective March 11, 1989,19 Pa. B. 1059
                 CCC - criterion continuous concentration (for long-term protection)
                 CIVIC - criterion maximum concentration (for short-term protection)
                 n/a - not applicable
                   loading based on a flow of - tda
                     limit for Chlordane = 0.06 pg/L (X)
                                                                   -analyteeliminatedfroniswnplingpmgram
                 11(X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Erie
                 @jb
<pb n="135" />

                PROJECT NAME:                                     WATER QUALITY MOA7TORING STUDY
                                                                  FOR THE LAKE ERIE WATERSHED
                JOB NUM13ER:                                      2758-001
                SAMPLE LOCATION:                                  ELK CREEK
                EVENT:                                            03W

                INORGANICS
                Date                                              Sept. 20, 1995           Sept 20, 1995                                    DEP CHPT 16 WQC                                                      DEP CHPT 93 WQS
                Event                                                     03W                   03W                              CCC                                     CMC                                       TABLE3                      Cu
                junits                                                    (mg/L)              (lb/day)*                          (pg/L)                                  (Pg/L)
                Aluminum [total]                                          &lt;0.1                                                                                                                               0. 1(96hrLcm) (X)
                Antimony [total]                                          &lt;0.003                                                 219                                      1,095
                Arsenic [total]                                           &lt;0.001                                             MAs3+)                                    360(As3+)
                Beryllium [total]                                         &lt;0.005                                           0.01(96hrLC,)                            0.05(96hrLC,)
                Cadmium S [total]                                         &lt;0.0001                                                                                                                           0.01(96hrLCM) (X)
                Chromium Total $                                          &lt;0.05                                     I I+EXP(0.8l9'(InH)+l.56l)                I6+EXP(0.8l9(InH)+3.689)
                Chromium VI (ugtl)                                        &lt;0.01                                                  11                                        16
                Copper S [total]                                          &lt;0.001                                      EXP(.8545(InH)-I.465)                    EXP(0.9422(lnH)-I.464)
                Iron [total]                                              0.09                                                                                                                                 0.3 mg1l**(X)                    I
                Lead S [total]                                            &lt;0.001                                       E%P(I.266(InH)-4.66l)                    EXP(I.266(]nH)- 1.416)
                Manganese [total]                                         0.03                                                                                                                                     1 mgfl                      2
                Mercury [total]                                           &lt;0.0002                                                                                                                              0.2 PgA ... (X)
                Nickel S [total)                                          &lt;0.01                                       EXP(0.846(lnH)+I.l645)                   EXP(0.846(InH)+3.36l2)
                Selenium [total]                                          &lt;0.002                                                                                                                                 10 Pg/I (X)
                Silver S [total]                                          &lt;0.0002                                                0.2                             EXP(I.72(InH)-6.52)
                Thallium [total]                                          &lt;0.001                                                 0.018                                   0.09
                Zinc $ [total]                                            &lt;0.005                                                 12.6                  1                  14.0                   1

                NOTES:

                DEP CUPT 16 WQC = Pennsylvania Department of Environmental Protection
                                       Chpt 16 Water Quality Criteria for Toxic Substances and Chpt 93 Water Quality Standards
                                       effective March 11, 1989,19 Pa. B. 1059
                DEP CHPT 93 WQS = Pennsylvania Department of Environmental Protection
                                       Chapter 93 Water Quality Standards
                                       effective March 11, 1989, 19 Pa. B. 1059
                CCC - criterion continuous concentration (for long-term protection)
                CMC - criterion maximum concentration (for short-term protection)
                Table 3 - located on pages 93.7 through 93. 15 of Chapter 93 Water Quality Standards
                @
                CU = Critical Use: 1) Aquatic Life; 2) Water Supply
                LC,@ - The concentration of pollutant in test waters that is lethal to 50% of test organisms over a specified time period.
                H = Hardness
                   flow information not available
                   -This value or natural levels, whichever is greater
                - - in an unfiltered water sample
                J(X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Erie
<pb n="136" />

                PROJECT NAME:                                     WA TER QUALITY MOWORING STUD Y
                                                                  FOR THE LAKE ERIE WA TERSHED
                JOB NUMBER:                                       2758-001
                SAMPLE LOCATION:                                  ELK CREEK
                EVENT:                                            03W
                ADDITIONAL PARAMETERS                                                                                                        DEP CHPT 16 WQC                                                     DEP CHIPT 93 WQS
                Date                                              Sept. 20, 1995           Sept. 20, 1995
                Event                                                            03W              03W                           CCC                                      CMC                                        TABLE3                       CU
                junits                                                           (mg/L)       (lb/dayy                                                                                                         minimum of 20                     1
                Alkalinity (mg/L CaC03)                                          98                                                                                                                                 250                          2
                Chloride (mg/l)                                                  46...
                                                                  .._11.-.-.".X.....::1-'::: . ........................
                                                                  ............. .          ........   ..........
                                                                  ............                              ...                                                            22
                                                                  .............  X
                                                                  .............
                                                                                                                                 5
                Cyanide, free (pg/1)
                                                                  ..................
                                                                  .............                           ......
                                                                  ... ........
                                                                                                                                                                                                                                                 2
                                                                                                                                                                                                                     2
                                                                                                  ...............
                Grease &amp; Oil Grab (mgfl)                          ......                          ................
                                                                                                  .............

                                                                                                                                                                                                       (NH3_N)x(log-l[pKT-pH)+l)
                Ammonia-Nitrogen                                                 0.07                                                                                                                         N02+NO3-10                         2
                Nitrite-Nitrogen (mg/1)                                          0.03
                Nitrate-Nitrogen (mg/0                                           1.97                                                                                                                           (as nitrogen)
                CBOD3                                                            6
                Chemical Oxygen Demand                                           10                                                                                                                              BACI (X)                        3
                Fecal Coliform (#/IOOmL)                                         290
                Phosphorus, total                                                0.06                                                                                                                              (P) (X)
                Total Suspended Solids                                           2
                Hardness (mg/L CaCO3)                                            222                                                                                                                     max. monthly mean of 150
                pH (s.u.) -[field)                                               8.1                                                                                                                            6.5-9.0(X)                       I

                Temperature CC) ** [field)                                       17.2
                Conductivity (mv/cm) ** [field]                                  544
                Dissolved Oxygen (mg/L 02) ** [field]                            2.4                                                                                                                          minimum of 5.0                     1

                NOTES:

                rila - not applicable
                DEP CEPT 16 WQC = Pennsylvania Department of Environmental Protection
                                       Chpit 16 Water Quality Criteria for Toxic Substances
                                       effective March 11, 1989.19 Pa. B. 1059
                DEP CHPT 93 WQS = Pennsylvania Department of Environmental Protection
                                       Chapter 93 Water Quality Standards
                                       effective March 11, 1989, 19 Pa. B. 1059
                CCC - criterion continuous concentration (for long-term protection)
                CMC - criterion maximum concentration (for short-term protection)
                Table 3 - located on pages 93.7 through 93.15 of Chapter 93 Water Quality Standards
                CU = Critical Use: 1) Aquatic Life; 2) Water Supply; 3) Recreation
                   colonies
                BACI - MAX - geometric mean of 200/100ml based on not less than 5 samples taken over not more than a thirty-day period
                * - flow information not available
                **[field] - average of the 3 grab samples measured in the field
                (P)-Concentrations should be limited to the extent necessary to prevent nuisance growths; of algae, weeds, and slimes that are or may become injurious to any beneficial water use.
                (X) - Chapter 93 Wat Quality Criteria Designated Water Use Drainage List - Lake Erie

                ..........
                                                                   analyte eliminated from sampling program
<pb n="137" />

                  PROJECT NAME:                                                  W4 TER QUALITY MOATTORING STUD Y
                                                                                 FOR THE LAKE ERIE WATERSHED
                  JOB NUMBER:                                                    2758-001
                  SAMPLE LOCATION:                                               TWELVENULE CREEK
                  EVENT:                                                         04D

                  PESTICIDES/PCBs
                  Date                                                           OcL 3, 1995                        Oct. 3,1995                                 DEP CHPT 16 WQC                                                          DEP CHPT 93 WQS
                  Event                                                                 04D                         04D                            CCC                                             CMC                                            TABLE3
                  Pnits                                                                 01gL)                       (lb/day).                      (40                                             (pg/L)                                        61g/L)
                                                                                 .............
                                                                                 .............
                  alpha-BHC                                                                                                                        n/a                                             n/a
                                                                                                       ...... .....
                  beta-BHC                                                                             ................                            n/a                                             n1a
                                                                                 ..........            . ...... .
                                                                                 ..........            ..........
                  delta-BHC                                                                                         ...........
                                                                                                       ..........................                  n/a                                             n/a
                                                                                                                    .............
                  gamma-BHC (Lindane)
                                                                                                       ...........
                                                                                                                                                                                                                                               0.001 (X)
                                                                                 ...                   ....               ........
                  Heptachlor
                                                                                                                    ...............
                                                                                                                                                                                                                                               0.001 (X)
                                                                                 .............         .......      . . ...
                                                                                                                    .......... . . . . . . . .
                  Aldrin                                                                               ...........
                                                                                 ..........                               .....                                                                                                                0.001 (X)
                                                                                                                    .............. .
                                                                                                                    ..................
                  Heptachlor epoxide                                                                                ....................
                                                                                                                                                   0.1                                             0.9
                  alpha-Endosulfan (1)
                                                                                                       ..............                              0.056                                           0.22
                                                                                                                    ...... ....
                                                                                                       :1           ......................
                  Dieldrin                                                                             .. ........... X...
                                                                                                       ................ ..                                                                                                                     0.001 (X)
                                                                                 .......... ..                      ..............
                                                                                        . ........
                                                                                 ............
                                                                                        . ... ......
                                                                                              X,
                                                                                 ............
                                                                                 .............
                  4,4'-DDE                                                                                                                         0.001                                           1.1
                                                                                                       .......................
                                                                                                       ........................
                  Endrin                                                                                                                                                                                                                       0.002 (X)
                                                                                                                                                   0.056                                           0.22
                                                                                                       .............
                  beta-Endosulfm (11)                                                                  ........     *...... X..
                                                                                 ............                       .............
                                                                                 ...........
                  4,4'-DDD                                                       .............
                                                                                 .............         .. ............. ........
                                                                                 ............
                                                                                                                                                   0.001
                                                                                 .............                      .....
                                                                                                                    .....................
                  Endosulfan sulfate
                                                                                 ............                                                      n1a                                             n/a
                  4,4'-DDT
                                                                                                       .........................
                                                                                                       . ..................
                                                                                        ......                                                     0.001                                           1.1
                                                                                                                    . ...........
                                                                                        ... .. .. .... .                                                                                                                                             (X)
                  alpha-ChIOTdane
                                                                                 ............. .
                                                                                                                    ............
                                                                                 ................. ....... .........................
                                                                                 ......................... ..........................
                  gamma-Chlordane                                                             ........ .............................
                                                                                                                                                                                                                                                     (X)
                                                                                 ....................... .... ....... .. ..........
                                                                                   V................ ......... ...........................
                                                                                              .. . ...... ..........................
                                                                                              . ....... ......... .......
                                                                                              %....... ........     %............
                                                                                 ......... .  ...
                                                                                 ... ..... .... ....   .....................
                  Toxaphene                                                                                                                                                                                                                    0.008 (X)
                  Endfin Aldehyde                                                                                                                  n/a                                             n/a

                  NOTES:

                  DEP CHPT 16 WQC = Pennsylvania Department of Environmental Protection
                                             Chapter 16 Water Quality Criteria for Toxic Substances
                                             effective Much 11, 19 89,19 Pa. B. 1059
                  DEP CHPT 93 WQS = Pennsylvania Department of Environmental Protection
                                                                                 y
                                             Chapter 93 Water Qual it            Standards
                                             effective Much 11, 19119,19 Pa. B. 1059
                  CCC - criterion continuous concentration (for long-term protection)
                  CMC - criterion maximum concentration (for short-term protection)
                  n/a - not applicable                                           - analyte eliminated from sampling program
                      loading based on a flow ofo.55 cf;
                     - limit for Chlordane - 0.06 pg/L (X)
                  II(X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Efie
<pb n="138" />

                PROJECT NAME:                                       WATER QUALITYMOA71TORING STUDY
                                                                    FOR THE LAKE ERIE RA TERSHED
                JOB NUMBER:                                         2758-001
                SAMPLE LOCATION:                                    TWELVEMILE CREEK
                EVENT:                                              04D

                INORGANICS
                Date                                                                Oct. 3, 1995         Oct. 3, 1995                        DEP CHPT 16 WQC                                                     DEP CHPT 93 WQS
                Event                                                               04D                  04D                    CCC                                       CMC                                       TABLE3                       CU
                junits                                                              (mg/L)               (lb/day).                  L)_                                   ("g/L)                                                           I
                Aluminum [total]                                                    &lt;0. 1                &lt;0.297                                                                                              0. 1(96hrLC,) (X)                   I
                Antimony [total]
                                                                                          .............
                                                                                                                                 219                                      1,095
                Arsenic [total]                                                     &lt;0'001               &lt;0 00297             190(As3+)                                360(As3+)
                                                                    ........................... ........... ..............
                                                                                    ................... ..........................
                                                                                                         ..............
                Beryllium [total]                                                                                          0.01(96hrLC,)                             0.05(96hrLC,,)
                                                                                                         ..............
                                                                                                         ......................
                                                                                    ...... .........................
                Cadmium S [total]                                                   &lt;0.0001              &lt;0.000297                                                                                           0.01(96hrLC50) (X)
                Chromium Total $                                                    &lt;0.05                &lt;0.148     1 l+EXP(0.8l9-(lnH)+l.56l)                 l6+EXP(0.8l9(1nH)+3.688)
                                                                    ............                         .........
                                                                    ........................... ..........................
                                                                                                         .............
                Chromium VI (ugtl)                                                                                               11                                        16
                Copper S [total)                                                    0.001                0.00000       EXP(.8545(tnH)-l.465)                    EXP(0.9422(lnH)-l.464)
                Iron [total)                                                        &lt;0.03                &lt;0.089                                                                                                0.3 mgfl**(X)                     I
                Lead S [total]                                                      &lt;0.001               &lt;0.00297      EXP(I.266(id".661)                       EXP(l.266(lnH)-l.4l6)
                Manganese [total]                                                   0.01                 O.OODO                                                                                                     I mg1l                       2
                                                                                                         .... .............
                                                                    .... ............. .... .....
                                                                    .. . . ......   .....  .....
                                                                    .....................i.... .......
                                                                                                                                                                                                                           (X)
                                                                    .... .......    ....... .. .......   .::::
                Mercury [total]                                     ........................... ..................                                                                                             0.2 Ag/l
                                                                                    ...................... . ............ ............
                                                                    ........................... ...........................
                Nickel S [total]                                                    0.02                 0.000        EXP(0.94WnH)+-l. 1645)                    EXP(0.946(lnH)+3.36l2)
                                                                                    X
                Selenium [total]                                                          .............
                                                                                                                                                                                                                 10 PSA (X)
                Silver $ [total]                                                    &lt;0.0002              &lt;0.00059                0.2                              EXP(l.72(lnH)-6.52)
                Thallium [total)
                                                                                    ..............  .... . ..... .
                                                                    -:-X-:-X-X-X-:-: . ......... ........                       0.018                                     0.09
                Zinc $ [total]                                                      &lt;0.005               &lt;0@0148     EXP(0.8473(lnH)+0.76l4)                   EXP(0.8473(lnH)+0.8604)

                NOTES:

                DEP CHPT 16 WQC - Pennsylvania Department of Environmental Protection
                                        Chpt 16'Water Quality Criteria for Toxic Substances and Chpt 93 Water Quality Standards
                                        effective March 11, 1989, 19 Pa. B. 1059
                DEP CHFT 93 WQS = Pennsylvania Department of Environmental Protection
                                        Chapter 93 Water Quality Standards
                                        effective March 11, 1989, 19 Pa. B. 1059
                CCC - criterion continuous concentration (for long-term protection)
                CMC - criterion maximum concentration (for short-terni protection)
                Table 3 - located on pages 93.7 through 93.15 of Chapter 93 Water Quality Standards
                CU = Critical Use: 1) Aquatic Life; 2) Water Supply
                LC3@ = The concentration of pollutant in test wat - analyte eliminated from sampling program
                H = Hardness
                   loading based on a flow of 0.55 cf3
                   -This value or natural levels, whichever is greater
                *** - in an unfiltered water sample
                II(X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Erie
<pb n="139" />

               PROJECT NAME:                                     WA TER QUALITY MOAFITORING S TUD Y
                                                                 FOR THE LAKE ERIE WATERSHED
               JOB NUMBER:                                       2758-001
               SAMPLE LOCATION:                                  TWELVEMILE CREEK
               EVENT:                                            04D

               ADDITIONAL PARAMETERS
               Date                                                   Oct. 3, 1995          Oct. 3, 1995                                    DEP CHPT 16 WQC                                                      DEP CEPT 93 WQS
               Event                                                           04D                   04D                        CCC                                      CMC                                       TABLE3                       CU
               JUnits                                                          (-g/L)                (lb/day).                                    T
               Alkalinity (mg/L CaCO3)                                                               n/a                                                                                                      minimum of 20                     1
               Chloride (mg/l)                                                 :11                   0                                                                                                              250                         2
               Cyanide, free (lig/l)
                                                                               . . . ...                                         5                                        22
                                                                       ... .. ........... ...... ...
                                                                               . ... ............ ..................
               Grease &amp; Oil Grab (mg/1)
                                                                                                                                                                                                                     2                          2
                                                                                          ..............................
                                                                     ..........             ......       .....
               Ammonia-Nitrogen                                                &lt;0.01                 '0.                                                                                              (NID-N) x (109- 1 [pKT-pH]+ 1)
               Nitrite-Nitrogen (mg/1)                                         &lt;0.01                 &lt;0.0297                                                                                                  N02 + N03-10                      2
               Nitrate-Nitrogen (mg/1)                                         1.95                  0.00                                                                                                        (as nitrogen)
               CBOD5                                                           2                     n/a
               Chemical Oxygen Demand                                          &lt;10                   n/a
               Fecal Coliform (#/IOOmL)                                        29                    n/a                                                                                                         BAC I (X)                      3
               Phosphorus, total                                               &lt;0.01                 &lt;0.0297                                                                                                      (P) (X)
               Total Suspended Solids                                          2                     0
               Hardness (mg/L CaCO,)                                           198                   n1a                                                                                                max. monthly mean of 150
               pH (s.u.) **[field]                                             8.2                   n/a                                                                                                         6.5 - 9.0 (X)                  I
               Temperature (C) ** [field]                                      13.7                  n1a                                                                                                                                        I
               Conductivity (mv/cin) 0* [field]                                486                   n1a
               Dissolved Oxygen (mg/L 0,) ** [field]                           6.71                  n/a                                                                                                      minimum of 5.0

               NOTES:

               n/a - not applicable
               DEP CHPT 16 WQC = Pennsylvania Department of Environmental Protection
                                       Chpt 16 Water Quality Criteria for Toxic Substances
                                       effective March 11, 1989,19 Pa. B. 1059
               DEP CHPT 93 WQS - Pennsylvania Department of Environmental Protection
                                       Chapter 93 Water Quality Standards
                                       effective March 11, 1999, 19 Pa. B. 1059
               CCC - criterion continuous concentration (for long-term protection)
                 MC - criterion maximum concentration (for short-term protection)
               Table 3 - located on pages 93.7 through 93. 15 of Chapter 93 Water Quality Standards
               CU = Critical Use: 1) Aquatic Life; 2) Water Supply; 3) Recreation
               # - colonies
               BAC I - MAX = geometric mean of 200/1 00ml based on not less than 5 samples taken over not more thin a thirty-day period
               * - loading based on a flow of 0.55 cfs
               --[field) - average of the 3 grab samples measured in the field
               (P)-Concentrations should be limited to the extent necessary to prevent nuisance growths of algae, weeds, and slimes that are or may become injurious to any beneficial water use.
               (X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Erie
<pb n="140" />

                PROJECT NAME:                                      WA TER QUALITY MOA7TORING STUD Y
                                                                   FOR THE LAKE ERIE WATERSHED
                JOB NUMBER:                                        2758-001
                SAMPLE LOCAT1ON:                                   WALNUT CREEK
                EVENT:                                             04D

                PESTICIDES/PCBs
                Date                                                  Oct. 3,1995                  Oct. 3,1995                               DEP CHPT 16 WQC                                                DEP CHPT 93 WQS
                Event                                                       04D                    04D                           CCC                                       CMC                                      TABLE3
                jUnits                                                      OgL)                   (lb/day)*                     61g/L)                                    (ItgL)                                  (Ag/L)
                alpha-BHC                                                                                                        n1a                                       n/a
                                                                                      . ................      :.........
                                                                   ..............
                                                                   .............
                                                                   .............
                beta-BHC
                                                                                      . ................................         n/a                                       n/a
                                                                                      . ..................
                                                                                                   ................
                delta-BHC                                          ..............
                                                                   ............                                                  n1a                                       n/a
                                                                                                   .......................
                                                                                    ...............................
                gamma-BHC (Lindanc)                                .............
                                                                                                                                                                                                                 0.001 (X)
                                                                   .............
                                                                                                   .................
                Heptachlor
                                                                                                   ...............
                                                                                                   ..........
                                                                                                                                                                                                                 0.001 (X)
                                                                                                   . .... ... ...
                                                                   ..............
                                                                   ..............
                Aldrin                                                                                                                                                                                           0.001 (X)
                Heptachlor epoxide
                                                                                      . .........
                                                                                                                                 0.1                                       0.9
                                                                                                   .................
                                                                                                   ...........*.............
                                                                   ...............
                alpha-Endosulfan (1)                                                                                             0.056                                     0.22
                Dieldrin                                                                           ...................
                                                                                                   ....................X                                                                                         0.001 (X)
                                                                                                   ..........................
                4,4'-DDE                                                                                                         0.001                                     1.1
                                                                   ......... ... ....
                                                                   .............
                Endrin                                                                             ....................
                                                                                                                                                                                                                 0.002 (X)
                beta-Endosulfan (H)
                                                                                                   .................
                                                                                                                                 0.056                                     0.22
                                                                                                   .........................
                                                                                                   .........................
                                                                                                   .........................
                                                                                                   .........................
                                                                                                   .......... .............
                4,4'-DDD
                                                                                                                                 0.001
                                                                                                   . .....................
                                                                                                   ..........
                Endosulfan sulfate
                                                                                                   ..............
                                                                                                   .... .. .................
                                                                                                   .................             n/a                                       via
                                                                                                   ..............
                                                                                                   ....................
                                                                                                   . . ..................
                4,4'-DDT
                                                                                                                                 0.001                                     1.1
                                                                                                   .........................
                                                                                                   ........................
                alpha-Chlordane
                                                                                                                                                                                                                      (X)
                                                                                                   .........................
                                                                                                   ....................
                                                                                                              ...........
                garnma-Chlordane                                                                                                                                                                                      (X)
                                                                   . ... .......
                                                                         :1.1 . . . . ... . .................
                Toxaphene                                                                          ..............                                                                                                0.008 (X)
                                                                                                   .............
                                                                                                              .. ........
                                                                   .......... .     .                         ::.
                Endfin Aldehyde                                    ..........
                                                                              -     .:"                                          n/a                                       n/a
                                                                   ........ ..                     ....................

                NOTES:

                DFP CHPT 16 WQC        Pennsylvania Department of Environmental Protection
                                       Chapter 16 Water Quality Criteria for Toxic Substances
                                       effective Much 11, 1989,19 Pa. B. 1059
                DEP CHPT 93 WQS        Pennsylvania Department of Environmental Protection
                                       Chapter 93 Water Quality Standards
                                       effective March 11, 1989, 19 Pa. B. 1059
                CCC - criterion continuous concentration (for long-term protection)
                CIVIC - criterion maximum concentration (for short-term protection)
                n/a - not applicable
                   loading based on a flow of 17.61 cfs
                  - limit for Chlordane - 0.06 pg/L (X)
                (X) - Chapter 93 Wate Quality Criteria Designated Water Use Drainage List - Lake Erie

                ............... ..X
                                                                                                              n
                      ......                                       analyte eliminated from sampling prograt
<pb n="141" />

                   PROJECT NAME:                                          WATER QUALITY MOA17TORING STUDY
                                                                          FOR THE LAKE ERIE WATERSHED
                   JOB NUMBER:                                            2758-001
                   SAMPLE LOCATION:                                       WALNUT CREEK
                   EVENT:                                                 04D

                   INORGANICS
                   Date                                                   Oct. 3 '1995           Oct. 3, 1995                                DEP CHPT 16 WQC                                                     DEP CHPT 93 WQS
                   Event                                                  04D                    04D                            CCC              _F                       CIVIC                                     TABLE3                     CU
                   jUnits                                                 (mg/L)                 (lb/day)*                     (gg/L)                                     (gg/L)
                   Aluminum [total]                                       &lt;0.1                   &lt;9.50                                                                                                       0. l(96hrLC") (X)
                   Antimony [total)                                                                                             219                                       1,095
                                                                                         ............

                   Arsenic [total]                                        &lt;0.001                 &lt;0.095                      190(As3+)                                 360(As3+)
                   Beryllium [total)                                                                                       0.01(96hrLc,)                            0.05(96hrLC")
                   Cadmium S (total]                                      &lt;0.0001                &lt;0.0095                                                                                                    0.01(96hrLC9.) (X)
                   Chromium Total S                                       &lt;0.05                  &lt;4.75              1 l+EXP(0.9l9-(lnH)+l.56l)                l6+EXP(0.8l9(lnH)+3.688)
                                                                          ......... ...
                                                                          ............................ ...........
                                                                          .X ........................  ........
                                                                          .. .................... ...... ...
                   Chromium V1 (ug/1)                                                                                            11                                        16
                                                                          .............. ......
                   Copper $ [total]                                       &lt;0.001                 &lt;0.095                EXP(.8545(lnH)-l.465)                    EXP(0.9422(lnH)-l.464)
                   iron [total]                                           &lt;0.03                  &lt;2.85                                                                                                         0.3 mgA-*(X)                     I
                   Lead $ [total]                                         &lt;0.001                 &lt;0.095                EXP(l.266(lnH)4.66l)                     EXP(l.266(lnH)-l.4l6)
                   Manganese [total]                                      0.02                   .... 0:00.                                                                                                        1 mgn                        2
                                                                          _-X                          ........
                                                                                                 .............
                   ercury [total]                                                                                                                                                                              0.2 pgA***()()
                                                                                                 ........ .
                                                                          ................
                                                                          ................. . . . ..... ...
                   Nickel $ [total)                                       0.01                   0.00                 EXP(0.846(lnH)+l.l645)                   EXP(0.gWlnH)+3.36l2)
                   Selenium [total]                                                                                                                                                                              10 Pg1l (X)
                                                                          ........................... .......
                   Silver $ [total]                                       &lt;0.0002                &lt;0.019                          0.2                             EXP(l.72(lnH)-6.52)
                                                                                         ..................
                                                                          .. .... ......                                       0.018                                      0.09
                   Thallium [total]
                                                                          ...........................
                   Zinc S [total)                                         &lt;0.005                 &lt;0.475              EXP(0.9473(lnH)+0.76l4)                   EXP(0.&amp;473(lnH)+0.8604)

                   NOTES:

                   DEP CHPT 16 WQC     Pennsylvania Department of Environmental Protection
                                       Chpt 16 Water Quality Criteria for Toxic Substances and Chpt 93 Water Quality Standards
                                       effective March 11, 1999,19 Pa. B. 1059
                   DEP CHPT 93 WQS     Pennsylvania Department of Environmental Protection
                                       Chapter 93 Water Quality Standards
                                       effective Much 11, 1989, 19 Pa. B. 1059
                   CCC - criterion continuous concentration (for long-term protection)
                   CMC - criterion maximum concentration (for short-term protection)
                   Table 3 - located on pages 93.7 through 93.15 of Chapter 93 Water Quality Standards
                   CU = Critical Use: 1) Aquatic Life; 2) Water Supply
                   LC3,, = The concentration of pollutant in test wat - analyte eliminated from sampling program
                   H = Hardness
                   loading based on a flow of 17.61 cf;
                   -This value or natural levels, whichever is greater
                   ** - in an unfiltered water sample
                   (X) - Chapter 93 Wat r Quality Criteria Designated Water Use Drainage List - Lake Erie
                   .......... ..                              X
                                                          X.  :::::::::3
<pb n="142" />

                PROJECT NAME:                                      W4 TER QUALITY MONITORING STUD Y
                                                                   FOR 7HE LAKE ERIE WATERSHED
                JOB NUMBER:                                        2758-001
                SAMPLE LOCATION:                                   WALNUT CREEK
                EVENT:                                             04D

                ADDITIONAL PARAMETERS
                Date                                                  Oct. 3,1995           Oct. 3, 1995                                     DEP CHPT 16 WQC                                                     DEP CHPT 93 WQS
                Event                                                            04D                 04D                        CCC                                       CIVIC                                     TABLE3                       CU
                 nits                                                            (mg/L)       (lb/day)*
                Alkalini (mg1L CaCO3)                                            122                 n/a                                                                                                      minimum of 20                      1
                Chloride (mg/1)                                                  51                  0                                                                                                              230                          2
                Cyanide, free (pg/1)                                                                   .........
                                                                                                                                 5                                        22
                                                                                                     ........... .
                                                                                                                                                                                                                     2                           2
                Grease   Oil Grab (mg/1)
                Ammonia-Nitrogen                                                 0.02                0.00                                                                                             (NH3-N)x(log-l[pKT-pHj+l)
                Nitrite-Nitrogen (mg/1)                                          &lt;0.01               &lt;0.95                                                                                                    N02 + N03=10                       2
                Nitrate-Nitrogen (mg/1)                                          0.10                0.00                                                                                                       (as nitrogen)
                CROD,                                                            2                   n/a
                Chemical Oxygen Demand                                           &lt;10                 n/a
                Fecal Coliform (#/IGOmL)                                         45                  n1a                                                                                                         BACI (X)                        3
                Phosphorus, total                                                &lt;0.01               &lt;0.95                                                                                                         (P) M
                Total Suspended Solids                                           4                   0
                Hardness (mg/L CaCO3)                                            220                 n/a                                                                                                 max. monthly mean of 150
                pH (s.u.) **[field]                                              8.3                 n/a                                                                                                        6.5-9.0(X)                       I
                Temperature (*C) ** [field)                                      13.5                n/a                                                                                                                                         I
                Conductivity (mv/cm) ** [field]                                  559                 n/a
                Dissolved Oxygen (mg/L 02) ** [field]                            10.1                n/a                                                                                                      minimum of 5.0                     1

                NOTES:

                n/a - not applicable
                DEP CHPT 16 WQC = Pennsylvania Department of Environmental Protection
                                           Chpt 16 Water Quality Criteria for Toxic Substances
                                           effective March 11, 1989, 19 Pa. B. 1059
                DEP CHPT 93 WQS = Pennsylvania Department of Environmental Protection
                                           Chapter 93 Water Quality Standards
                                           effective March 11, 1989,19 Pa. B. 1059
                CCC - criterion continuous concentration (for long-term protection)
                CMC - criterion maximum concentration (for short-terin protection)
                Table 3 - located on pages 93.7 through 93.15 of Chapter 93 Water Quality Standards
                CU = Critical Use: 1) Aquatic Life; 2) Water Supply; 3) Recreation
                   colonies
                BACI - MAX = geometric mean of 200/100ml based on not less than 5 samples taken over not more than a thirty-day period
                * - loading based on a flow of 17.61 cfs
                **[field] - average of the 3 grab samples measured in the field
                (P)-Concentrations should be limited to the extent necessary to prevent nuisance growths of algae, weeds, and slimes that we or may become injurious to any beneficial water use.
                (X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Like Efie
                         "XXXXX77:7.......                  ... . .analyte eliminated from sampling program
<pb n="143" />

                PROJECT NAME:                                       WATER QUALITYMOMTORINGSTUDY
                                                                    FOR THE LAKE ERIE RA TERSHED
                JOB NUMBER:                                         2758-001
                SAMPLE LOCATION:                                    ELK CREEK
                EVENT:                                              04D

                PESTICIDES/PCBs
                Date                                                            Oct. 3, 1995                 Oct, 3,1995                     DEP CHPT 16 WQC                                                DEP CHPT 93 WQS
                Event                                                           04D                          041)                 CCC                                      CIVIC                                    TABLE3
                [Units                                                          (pg/L)                       (lb/da               (pg/L)                                   (pgL)                                    (pg/L)
                alpha-BHC                                                                                    .......
                                                                                                                                  n1a                                      n/a
                                                                    ..............                           ......
                                                                    ............                             ......
                                                                    ............. ...                        .. .... ..........................
                beta-BHC
                                                                                ..................           ..................
                                                                                                                                  n/a                                      n/a
                                                                                                             ....................
                                                                    ........................... ..........................
                                                                    :X.
                delta-BHC
                                                                    ..............................
                                                                    ..........................               .........................
                gamma-BHC (Lindane)                                                                          ................................
                                                                                                                                                                                                                  0.001 (X)
                Heptachlor
                                                                                                                                                                                                                  0.001 (X)
                                                                                                             .......... %-.% .................
                                                                    . .................... ..........................
                                                                    ..%....%......................................- ............ ...........
                                                                                ..                           ..... ..........................
                                                                                .....                        . ....
                Aldrin
                                                                                ............ ..              ....... ............
                                                                                                                                                                                                                  0.001 (X)
                Heptachlor epoxide
                                                                    .............                                                 0.1                                      0.9
                alpha-Endosulfan (1)                                                                         ........
                                                                                                             .........
                                                                                                             ............ ::::: -
                                                                                                             .11 ..............   0.056                                    0.22
                                                                                ................
                Dieldrin                                                                                     .......
                                                                                                             ........                                                                                             0-001 (X)
                                                                    .............                            .............
                                                                    ........................... ..........................
                                                                    ..........................               ..........................
                                                                                ... .                        ...............
                                                                                . .............. .... .....................
                4,4'-DDE
                                                                                ............................ ...                  0.001                                    1.1
                                                                    ........................... ... .
                                                                                                             .....................
                                                                    ........... ..............
                Endrin
                                                                                                             .........                                                                                            0.002
                                                                    .... ..............                      X. ..... .... .
                                                                    ......      .................. .......
                beta-Endosulfan (11)                                                                                              0.056                                    0.22

                                                                                                             . ......... .
                                                                                                             ......... ......
                                                                                                             ......... .......
                                                                                                             ......... ........
                                                                                                             ......... .........
                                                                                                             ......... ..........
                4,4'-DDD                                                                                                          0.001                                    1.1
                                                                                                             . ......................
                                                                                . ......... ................ :..........
                Endosulfan sulfate
                                                                                ................... .................
                                                                    ........................... ..........................
                                                                    ............. .... .....                 .............        n/a                                      n/a
                                                                    ...............                          .............
                                                                    ........... ":
                                                                    ............. ..
                4,4@-DDT                                                                                                          0.001
                                                                    .... ..................... ...
                                                                                                             ...........
                                                                                                             . ... .............................
                alpha-Chlordane                                                                              -XI.-N 1.1..:.:.:.:.:.:.:.:.::::.:.::.:.-I
                                                                    ....... ....... .......                  ................. ............
                                                                                .........                                                                                                                              (X)
                                                                    ....... ... .
                                                                                .... ...... .
                                                                    ...........
                gamma-Chlordane
                                                                                                                                                                                                                       01)
                                                                                                             ............

                                                                                                                                                                                                                  0.008 (X)
                Toxaphene
                Endrin Aldehyde                                                                              ...............
                                                                                                                                  n1a                                      n/a
                                                                                                             ......... ................

                NOTES:

                DEP CHPT 16 WQC = Pennsylvania Department of Envirommental Protection
                                        Chapter 16 Water Quality Criteria for Toxic Substances
                                        effective March 11, 1999,19 Pa. B. 1059
                DEP CHPT 93 WQS = Pennsylvania Department of Environmental Protection
                                        Chapter 93 Water Quality Standards
                                        effective March 11, 1989,19 Pa. B. 1059
                CCC - criterion continuous concentration (for long-term protection)
                CMC - criterion maximum concentration (for short-tem protection)
                n/a - not applicable
                    loading based on a flow of 29.46 cfs
                   - limit for Chlordane = 0.06 Mg/L (X)
                (X) - Chapter 93 Wat r Quality Criteria Designated Water Use Drainage List - Lake Erie
<pb n="144" />

                  PROJECT NAME:                                              W4 TER QUALITY MOAVTORING STUD Y
                                                                             FOR THE LAKE ERIE WATERSHED
                  JOB NUMBER:                                                2758-001
                  SAMPLE LOCATION:                                           ELK CREEK
                  EVENT:                                                     04D

                  INORGANICS
                  Date                                                          OcL 3, 1995        1          Oct. 3,1995                                        DEP CHPT 16 WQC                                                               DEP CHPT 93 WQS
                  Event                                                                    04D                04D                                 CCC                                             CIVIC                                           TABLE3                           Cu
                  junits                                                                   (mgL)              (lb/day).                          (pg/L)                                           (ILg/L)
                  Aluminum [total]                                                         &lt;0.1               &lt;15.9                                                                                                                       0. 1(96hrLCO)                            I
                  Antimony [total]                                           ......... .   ............ .........
                                                                             ...............I............................ .                       219                                             1,095
                                                                             ......................................
                                                                             ............................................  ...
                  Arsenic [total]                                                          &lt;0.001             &lt;0.159                           190(As3+)                                       360(As3+)
                  Beryllium [total]                                                                           .....                         0.01(96hTLC,)                                   0.05(96hrLC,)
                                                                                                              ............ XXXXX
                  Cadmium S [total]                                                                                                                                                                                                      0.0l(96hrLC,) (X)
                  Chromium Total S                                                         &lt;0.05              &lt;7.95                  1 l+EXP(0.8l9-(lnH)+l.56l)                      l6+EXP(0.8l9(lnH)+3.688)
                                                                                                 .. ..........................
                  Chromium VI (ugA)                                                                                                                11                                              16
                                                                             ................. ......... .....................
                                                                             ............... ...
                  Copper S [total]                                                         &lt;0.001             &lt;0. 159                  EXP(.8545(lnH)-l.465)                          EXP(0.9422(lnH)-l.464)
                  Imn [total]                                                              0.06               0.00                                                                                                                           0.3 mSA-*(X)                          I
                  Lead S [total]                                                           &lt;0.001             &lt;0. 159                  EXP(l.266(lnH)-4.66l)                           EXP(l.266(hH)-1.416)
                  Manganese [total]                                          .........     0.-0-3 ........... ....0     ,*00 ..........                                                                                                          I mgA                             2
                                                                                                       .........        X.
                                                                             ........................... ......
                  Mercury [total]                                            ........................... ......
                                                                             . ........................ ................ X-                                                                                                                 0.2 pgA*.*()C)
                  Nickel S [total]                                                         0. 01              0.00                    EXP(0.&amp;46(lnH)+l. 1645)                         EXP(0.WnH)+3.36l2)
                  Selenium [total]
                                                                                                                                                                                                                                              10 PgA (X)
                  Silver S [total]                                                                            &lt;0.0318                              0.2                                  EXP(l.72(lnH)-6.52)
                                                                                                 ... .......  --@--     .......
                                                                                                              .. .......
                  Thaflium [total]
                                                                                                              .........
                                                                                                                                                 0.018                                            0.09
                                                                                                              ................
                  Zinc $ [total]                                                                              &lt;0.795                  EXP(0.&amp;473(lnH)+0.76l4)                        EXP(0.&amp;473(1nH)+0.8604)

                  NOTES:

                  DEP CEPT 16 WQC = Pennsylvania Department of Environmental Protection
                                             Chpt 16 Water Quality Criteria for Toxic Substances and Chpt 93 Water Quality Standards
                                             effective March 11, 1989,19 Pa. B. 1059
                  DEP CHPT 93 WQS = Pennsylvania Department of Environmental Protection
                                             Chapter 93 Water Quality Standards
                                             effective March 11, 1989, 19 Pa. B. 1059
                  CCC - criterion continuous concentration (for long-term protection)
                  CMC - criterion maximum concentration (for short-term protection)
                  Table 3 - located on pages 93.7 through 93.15 of Chapter 93 Water Quality Standards
                  CU = Critical Use: 1) Aquatic Life; 2) Water Supply
                  LC@ = The concentration of pollutant in test wat - analyte eliminated from sampling program
                  H = Hardness
                     loading based on a flow of 29.46 cfs
                     -This value or natural levels, whichever is greater
                  - - in an unfiltered water sample
                  (X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Eric
                                       .. ..............        : -
                                       .............            ....... .
                                       ..................................
<pb n="145" />

                  PROJECT NAME:                                            WATER QUALITY M0AVT0RLlVG STUDY
                                                                           FOR THE LAKE ERIE RA TERSHED
                  JOB NUMBER:                                              2758-001
                  SAMPLE LOCATION:                                         ELK CREEK
                  EVENT:                                                   04D

                  ADDITIONAL PARAMETERS
                  Date                                                          Oct. 3,1995              Oct. 3, 1995                                           DEP CHPT 16 WQC                                                               DEP CHPT 93 WQS
                                                                                                                                                                                                 CMC                                             TABLE3                           CU
                  @.ita                                                                  (mg/L)                 b/day)*                                                 _T
                  Event                                                                  04D                    04D                               CCC

                  Alkalinity (mg/L CRC03)                                                109                    n/a                                                                                                                         mininiumol'20                         I
                  Chloride (mg/1)                                                        51                     0                                                                                                                                 250                             2
                                                                           ...             . .... ....
                                                                           ...........
                  Cyanide, free (pgA)                                      ...........
                                                                                                                                                    5                                             22
                                                                           ..............
                  Grease &amp; Oil Grab (mgtl)                                                                         .........
                                                                                                                                                                                                                                                   2                              2
                                                                                                                   .............
                                                                                                  . ......................
                  Ammonia-Nitrogen                                                       0. 11                  0.0                                                                                                               (NH3-N) x (log-l[pKT-pH]+l)
                  Nitrite-Nitrogen (mgA)                                                 0.01                   0.00                                                                                                                       N02+NO3=10                             2
                  Nitrate-Nitrogen (mg/1)                                                2.40                   0                                                                                                                             (as nitrogen)
                  CBOD,                                                                  2                      n/a
                  Chemical Oxygen Demand                                                 &lt;10                    F11a
                  Fecal Colifinrin (#/IOOmL)                                             12                     n/a                                                                                                                           BAC I (X)                           3
                  Phosphorus, total                                                      0.08                   0.0                                                                                                                             (P) (X)
                  Total Suspended Solids                                                 2                      0
                  Hardness (mg/L CaCO,)                                                  226                    111a                                                                                                                 max. monthly mean of 150
                  pH (s.u.) **[field]                                                    8.2                    n1a                                                                                                                           6.5 - 9.0 (X)                       I
                  Temperature (1C) ** [field]                                            14.8                   n/a                                                                                                                                                               I
                  Conductivity (mv/cm) ** [field)                                        598                    n1a
                  Dissolved Oxygen (mg/L 0,) ** [field)                                  10.1                   n/a                                                                                                                        minimum of 5.0

                  NOTES:

                  n/a - not applicable
                  DEP CHPT 16 WQC = Pennsylvania Department of Environmental Protection
                                            Chpt 16 Water Quality Criteria for Toxic Substances
                                            effective March 11, 1989, 19 Pa. B. 1059
                  DEP CHIPT 93 WQS = Pennsylvania Department ofEnvironmental Protection
                                            Chapter 93 Water Quality Standards
                                            effective March 11, 1989, 19 Pa. B. 1059
                  CCC - criterion continuous concentration (for long-term protection)
                  CMC - criterion maximum concentration (for short-term protection)
                  Table 3 - located on pages 93.7 through 93.15 ofChapter 93 Water Quality Standards
                  CU = Critical Use: 1) Aquatic Life; 2) Water Supply; 3) Recreation
                  # - colonies
                  BAC I - MAX = geometric mean of 200/1 00ml based on not less than 5 samples taken over not more than a thirty-day period
                  * - loading based on a flow of 29.46 cfis
                  **[field] - average of the 3 grab samples measured in the field
                  (P)-Concentrations should be limited to the extent necessary to prevent nuisance growths ofalgae, weeds, and slimes that are or may become injurious to any beneficial water use.
                  (X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Erie
                  .............
                  ............. . ........
                                                                            analyte eliminated from sampling program
<pb n="146" />

               PROJECT NAME:                                      W4 TER QUALITY MOAVTORING STUD Y
                                                                  FOR THE LAKE ERIE WATERSHED
               JOB NUMBER:                                        2758-001
               SAMPLE LOCATION:                                   TWELVENRLE CREEK
               EVENT:                                             05W

               PESTICIDES/PCBs
               Date                                                   Oct. 5,1995           Oct. 5, 1995                                    DEP CHPT 16 WQC                                                 DEP CHPT 93 WQS
               Event                                                      05W                            05W                     CCC                                       CIVIC                                   TABLE3
                                                                         (pg/L)                (lb/day)*                         641-)                                     (pg/L)                                  (tigL)
               alpha-BHC                                                                                                         n/a                                       n/a
               beta.BHC                                                                                                          n/a                                       n/a
               delta-BHC                                                                                                         n/a                                       n/a
               gamma-BHC (Lindane)                                                                                                                                                                               0.001 (X)
               Heptachlor                                                                                                                                                                                        0.001 (X)
                 ldrin                                                                                                                                                                                           0.001 (X)
               Heptachlor epoxide                                                                                                0.1                                       0.9
               alpha-Endosulfan (1)                                                                                              0.056                                     0.22
               Dieldrin                                                                                                                                                                                          0.001 (X)
               4,4'-DDE                                                                                                          0.001                                     1.1
               Endrin                                                                                                                                                                                            0.002 (X)
               beta-Endosulfan (11)                                                                                              0.056                                     0.22
               4,4'-DDD                                                                                                          0.001                                     1.1
               Endosulfan sulfate                                                                        ...... . . . . . .. . . . . .. . . . . .. . . . . .n/a            n/8
               4,4'-DDT                                                                                                          0.001                                     1.1
                                                                                         ..........
                                                                                         ..........      . . ....
                                                                                         ...........     ......
                                                                                                                                                                                                                      (X)
                     -Chlordane
                                                                                         ........... ... X.X.-
               alpha
                                                                                         ...........     ..... .
                                                                                         ...........
                                                                                         ...........
                                                                                                                                                                                                                      (X)
                       -Chlordane                                                                        .. ........
               gamma                                                                                     . ..... . .
                                                                                                         ..............
               Toxaphene                                                                                 ...........
                                                                                                            ...                                                                                                  0.008 (X)
               Endrin Aldehyde                                                                                                   n1a                                       ft/a

               NOTES:

                 EP CHPT 16 WQC = Pennsylvania Department of Environmental Protection
                                       Chapter 16 Water Quality Criteria for Toxic Substances
                                       effective Much H, 1989, 19 Pa. B. 1059
               DEP CHPT 93 WQS = Pennsylvania Department of Environmental Protection
                                       Chapter 93 Water Quality Standards
                                       effective March 11, 1989, 19 Pa. B. 1059
               CCC - criterion continuous concentration (for long-term protection)
               CIVIC - criterion maximum concentration (for short-term protection)
               n/a - not applicable
                   loading based on a flow of 55.58 cfs
                   - limit for Chlordane = 0.06 pg/L (X)
               (X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Eric
                                                                   analyte eliminated from samplingprogram
<pb n="147" />

               PROJECT NAME:                                        WATER QUALITY MOA7TORING STUDY
                                                                    FOR THE LAKE ERIE WATERSHED
               JOB NUMBER:                                          2758-001
               SAMPLE LOCATION:                                     TVELVEMILE CREEK
               EVENT:                                               05W

               INORGANICS
               Date                                                   Oct. 5, 1995                Oct. 5, 1995                              DEP CHPT 16 WQC                                                      DEP CHPT 93 WQS
               [Units                                                           (mg/L)            (lb/day)-                                                              (119/L)                                          E 3                  CU
               Event                                                            05W               05W                           cc                                       CMC                                       TABL
                                                                                                                                (PS/Lc)                                                          I                                         I
               Aluminum [total]                                                 0.59              0                                                                                                          0. 1(96hrLC50) (X)
               Antimony [total)
                                                                    ..... ..                           X                        219                                      1,095
                                                                                      . .......... .
               Arsenic [total]                                                  &lt;0.001            &lt;0.300                     190(As3+)                                360(As3+)
               Beryllium [total)                                                                                          0.01(96hrLCN)                             0.05(96hrLC,)
                                                                    ...... ....
               Cadmium S [total]                                                &lt;0.0001           &lt;0.030                                                                                                    0.01(96hrLC@) (X)
               Chromium Total $                                                 &lt;0.05             &lt;15.0             1 I+EXP(0.8I9-(InH)+I.56I)                I6+EXP(0.8I9flnH)+3.689)
               Chromium VI (ugA)                                                                                                                                          16
                                                                    .............
               Copper S [total]                                                 0.002             0.000               EXP(.8545(InH)-I.465)                    EXP(0.9422(InH)-I.464)
               Iron [total]                                                     3.14              0                                                                                                            0.3 mg/1--(X)                   I
               Lead S (total]                                                   0.001             0.000               EXP(I.266flnH)-4.66I)                     EXP(I.266(InH)-I.4I6)
               Manganese [total]                                                0.49              0                                                                                                                1 mg/l                      2
                                                                                                  ................ . .
                                                                                  . . . . . . . . . . .
               Mercury [total]                                                            .........................
                                                                                ..... .....                                                                                                                   0.2 pgtl*'*(X)
                                                                                ... ....... ...
               Nickel $ [total)                                                 &lt;0.01             &lt;3.00              EXP(O.846(InH)+ 1. 1645)                  EXP(0.8460nH)4-3.36l2)
               Selenium [total]
                                                                                                                                                                                                                10 Pg/I (X)
               Silver S [total]                                                 &lt;0.0002           &lt;01060                        0.2                              EXP(I.72(InH)-6.52)
                                                                                                  ...................
               Thallium [total]                                     .............
                                                                    .........   .....             ..............
                                                                    .............                 ...............
                                                                    ............ .                                              0.018                                    0.09
               Zinc S [total]                                                   &lt;0.005            &lt;1.50              EXP(0."73(lnH)+0.76l4)                   EXP(O. 8473(InH)4-0.8604)

               NOTES:

               DEP CHPT 16 WQC = Pennsylvania Department of Environmental Protection
                                       Chpt 16 Water Quality Criteria for Toxic Substances and Chpt 93 Water Quality Standards
                                       effective March 11, 1989, 19 Pa. B. 1059
               DEP CHPT 93 WQS = Pennsylvania Department of Environmental Protection
                                       Chapter 93 Water Quality Standards
                                       effective March 11, P )89,19 Pa. B. 1059
               CCC - criterion continuous concentration (for long-term protection)
               CMC - criterion maximum concentration (for short-term protection)
                able 3 - located on pages 93-7 through 93.15 of Chapter 93 Water Quality Standards
               CU = Critical Use: 1) Aquatic Life; 2) Water Supply
               LC3@ = The concentration of pollutant in test waters that is lithal to 500/6 of test organisms over a specified time period.
               H = Hardness
                  loading based on a flow of 55.58 cfs
                  -This value or natural levels, whichever is greater
               *** - in an unfiltered water sample
               (X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Erie
                                              .....        ........
                                                                    analyte eliminated from sampling program
<pb n="148" />

                 PROJECT NAME:                                    WATER QUALITY MOA7TORING STUDY
                                                                  FOR THE LAKE ERIE WATERSHED
                 JOB NUMBER:                                      2758-001
                 SAMPLE LOCATION:                                 TWELVENBLE CREEK
                 EVENT:                                           05W

                 ADDITIONAL PARAMETERS
                 Date                                                 Oct. 5,1995           Oct. 5, 1995                                     DEP CHPT 16 WQC                                                     DEP CHPT 93 WQS
                                                                                (mg/L)                (lb/day)*                                       T                   CMC                                        TABLE
                 Event                                                          05W                   05W                       CCC
                 Prits                                            I                    I
                 Alkalinity (mg/L CaCO3)                                        53                    n1a                                                                                                      minimum of 20                     1
                 Chloride (mgA)                                                 37                    0                                                                                                             250                          2
                                                                  ........................................
                 Cyanide, free (pgfl)                                                                                             5                                        22
                                                                                ....... ......... . ...
                                                                  ........................................
                                                                                .... ... .........
                                                                                         ...........  X-Xim
                                                                  ........................
                 Grewe &amp; Oil Grab (nig/1)                         ................................................
                                                                                                                                                                                                                     2                           2
                 Ammonia-Nitrogen                                                                                                                                                                      (NH3 -N) it (log- I [pKT-pFg+ 1)
                 Nitrite-Nitrogen (mg/1)                                        &lt;0.01                 &lt;3.00                                                                                                   N02+NO3=10                         2
                 Nitrate-Nitrogen (mgA)                                         1.37                  0                                                                                                         (as nitrogen)
                 CBOD,                                                          I I                   n/a
                 Chemical Oxygen Demand                                         30                    n/a
                 Fecal Coliform (0/100mL)                                       940                   n/a                                                                                                        BACI (X)                        3
                 Phosphorus, total                                              0.34                  0                                                                                                            (P) (X)
                 Total Suspended Solids                                         198                   0
                 Hardness (mg/L CaCO3)                                          164                   n/a                                                                                                max. monthly mean of 150
                 pH (s.u.) **[field)                                            8.7                   n/a                                                                                                       6.5 - 9.0 (X)                    I
                 Temperature (*C) -- [field]                                    15.2                  n/a                                                                                                                                        I
                 Conductivity (mv/cm) ** [field]                                319                   n/a
                 Dissolved Oxygen (mg/L 02) **.[field)                          7.38                  n/a                                                                                                     minimum of 5.0                     1

                 NOTES:

                 n/a - not applicable
                 DEP CHPT 16 WQC = Pennsylvania Department of Environmental Protection
                                        Chpt 16 Water Quality Criteria for Toxic Substances
                                        effective March 11, 1989, 19 Pa. B. 1059
                 DEP CHFT 93 WQS = Pennsylvania Department of Environmental Protection
                                        Chapter 93 Water Quality Standards
                                        effective March 11, 1989, 19 Pa. B. 1059
                 CCC - criterion continuous concentration (for long-term protection)
                 CMC - criterion maximum concentration (for short-term protection)
                 Table 3 - located on pages 93.7 through 93.15 of Chapter 93 Water Quality Standards
                 CU - Critical Use: 1) Aquatic Life; 2) Water Supply; 3) Recreation
                   colonies
                 BACI - MAX = geometric mean of 200/100ml based on not less than 5 samples taken over not more than a thirty-day period
                 - - loading based on a flow of 55.58 cfi;
                 **[field] - average of the 3 grab samples measured in the field
                 (P)-Concentrations should be limited to the "tent necessary to prevent nuisance growths of algae, weeds, and slimes that are or may become injurious to any beneficial water use.
                 (X) - Chapter 93 Wat r Quality Criteria Designated Water Use Drainage List - Lake Erie
                                                                    analyte eliminated from sampling program
                 ...........................................
                 ..........................................
                 .. ...........
<pb n="149" />

                 PROJECT NAME:                                      W4 TER QUALITY MOA7TORING STUD Y
                                                                    FOR THE LAKE ERIE WATERSHED
                 JOB NUMBER:                                        2758-001
                 SAMPLE LOCATION:                                   WALNUT CREEK
                 EVENT:                                             05W

                 PESTICIDES/PCBs
                 Date                                                 Oct. 5,1995                      Oct. 5,1995                           DEP CHPT 16 WQC                                                DEP CHPT 93 WQS
                 Event                                                                                 05W 05W                   CCC                                       CMC                                      TABLE3
                 rnits                                                                                 (pg/L) (lb/day)-          (PgtL)                                    (pg/L)                                  (PSIL)
                 alpha-BHC                                                                             ..........                n/a                                       n/a
                                                                                                       ........... .
                                                                                                       ...... ..... ... %...",'....
                 beta-BHC                                                                              .. ........               ft/a                                      n/a
                                                                                                       ........ ............... ...............
                                                                                                       ..... ... ......... .........
                                                                                                       . ... ......
                                                                                                       ..... ...........................
                 delta-BHC                                                                                                       n/a                                       n/a
                                                                                                       ..............

                                                                                                       ................ ...
                 gamma-BHC (Lindane)                                .... ........                                                                                                                                 0.001 (X)
                                                                                                       ..........
                                                                                                       ... ....................
                                                                    i::: . . . . . . . . . .           ................
                 Heptachlor                                                                                                                                                                                       0.001 (X)
                                                                                                       .......................
                                                                                                       ......................
                 Aldrin                                                                                                                                                                                           0.001()()
                                                                                                       ................ .
                                                                                                                                 0.1                                       0.8
                 Heptachlor epoxide                                                                    ..............
                                                                                                       .. ..........................
                                                                                                       ............. *,:,: .........
                                                                      ......................
                 alpha-Endosulfan (1)                                                                  .........                 0.056                                     0.22
                                                                                                       .....................
                                                                    . ...... ......... ... . .......................
                                                                    . .... . . .....                   . . ..........................
                                                                    ... ..... ......... ...
                                                                    ..........                         ............ .. ........
                                                                                                       ............. .
                 Dieldrin
                                                                                                       ...............
                                                                    ......                             .1'.1.'......"....,.............. ::::::                                                                   0.001 (X)
                                                                                                       ... ..........................
                 4,4'-DDE                                                                                                        0.001                                     1.1
                                                                    ...........................        : ...: - -
                                                                    ........................... ..........................
                                                                    ..........................         ..........................
                 Endrin                                             ..............                                                                                                                                0.002 (X)
                                                                                                       ............ .........
                                                                    ..........................         ..........................
                                                                                                       ..........................
                                                                                                       .... ...............
                                                                                                       ...................
                                                                    ......                                                       0.056                                     0.22
                 eta-Endosulfan (11)                                ........
                                                                                                       ...............
                                                                                                       ixx:
                 4,4'-DDD                                                                              xi.i.i.iii ................... 0.001                                1.1
                                                                                                       ...........%................
                                                                    ........................... ...................... ...
                                                                    ............................... .......................%...
                                                                                                       .........................                                           n/a
                 Endosulfan sulfate                                                                                              n1a
                                                                    ..........................         ..........................
                                                                    ........................... ................
                                                                    ................                   *..... ................
                                                                    ............                       . ................
                                                                    ............................
                 4,4'-DDT                                                                                                        0.001
                                                                    ........................... ................

                                                                                                                                                                                                                      (X)
                 alpha-Chlordane
                                                                    ...........................
                                                                                                       ...............
                                                                                                                                                                                                                       (X)
                 gamma-Chlordane,
                                                                                                       ............
                                                                                                       ................ ....................
                                                                                                       .. ......... ...................
                                                                    .....................              .... .. ................
                                                                                                       ...........
                                                                                                       :: .... :.: .....................                                                                          0.008 (X)
                                                                    ............
                                                                    .............                      . ..............
                                                                    ............
                                                                                                       ...................
                                                                                                       ........... .............. .........
                                                                                                       .............
                 Endrin Aldehyde                                                                                                 n/a                                       Iva
                 Toxaphene

                 NOTES:

                 DEP CHPT 16 WQC         Pennsylvania Department of Environmental Protection
                                         Chapter 16 Water Quality Criteria for Toxic Substances
                                         effective Much 11, 1989,19 Pa. B. 1059
                 DEP CBPT 93 WQS         Pennsylvania Department of Environmental Protection
                                         Chapter 93 Water Quality Standards
                                         effective March 11, 1989,19 Pa. B. 1059
                 CCC - criterion continuous concentration (for long-term protection)
                 CMC - criterion maximum concentration (for short-term protection)
                 n/a - not applicable
                   loading based on a flow of 212.99 cfs
                   - limit for Chlordane = 0.06 pg/L (X)
                 (X) - Chapter 93 Wat r Quality Criteria De signated Water Use Drainage List - Lake Erie
                 ...........         . .........
                 ............
                                       ....                         analyte eliminated from sampling program
<pb n="150" />

                PROJECT NAME:                                      W4 TER QUAL17T MOA7TORING STUD Y
                                                                   FOR THE LAKE ERIE WATERSHED
                JOB NUMBER:                                        2758-001
                SAMPLE LOCATION:                                   WALNUT CREEK
                EVENT:                                             05W

                INORGANICS
                Date                                                   Oct. 5,1995           Oct. 5, 1995                                    DEP CHPT 16 WQC                                                     DEP CHPT 93 WQS
                Event                                                       05W                        05W                      CCC                                       CIVIC                                     TABLE3                     CU
                Nnits                                                       (mgL)                      (lb/day)*                (pg/L)                                    (PgtL)
                Aluminum [total)                                            &lt;0.1                       &lt;115                                                                                                   0. 1(96hrLC") (X)
                Antimony [total)
                                                                                                                                 219                                      1,095
                Arsenic [total]                                             0.002                                             190(As3+)                                360(As3+)
                                                                                                       ............
                Beryllium [total]                                                                                                      C")                           0.05(96hrLC,)
                                                                                                                           001(96hrL
                Cadmium S [total]                                           &lt;0.0001                    &lt;0. 115                                                                                               0.01(96hrLC") (X)
                Chromium Total S                                            &lt;0.05                      &lt;57.4         1 l+EXP(0.8l9-(lnH)+l.56l)                lrY+EXP(0.8l9(lnH)+3.688)
                Chromium V1 (ug/l)                                                                                                11                                       16
                Copper $ [total]                                            0.008                      0.00            EXP(.8545QnH)-l.465)                     EXP(0.9422(lnH)- 1.46-4)
                Iron [total]                                                14.40                      0                                                                                                        0.3 mg/l**(X)                   I
                Lead $ [total]                                              0.014                      0.0             EXP(l.266(lnH)-4.66l)                     EXP(l.266(lnH)-l.4l6)
                Manganese [total)                                           0.80                       0                                                                                                            1 mgA                       2
                                                                                     ....  X-X-X-X.,.,
                                                                                                                                                                                                               0.2 pgA..*(X)
                Mercury [total]                                    ....
                Nickel $ [total]                                            &lt;0.01                      &lt;11.5          EXP(0. 846(InH)+ 1. 1645)                 EXP(0.g46(lnH)+3.36l2)
                                                                                             ...........
                Selenium [total]
                                                                                  ........  .................
                                                                                                                                                                                                                 10 pgA (X)
                                                                   . . ...... ...
                Silver S (total]                                            &lt;0 0002                    &lt;0.230                    0.2                              EXP(l.72(lnH)-6.52)
                                                                   ...........:.......   ........      -".:::::::::;:: ..
                                                                            .......      .......... .
                                                                   ..........
                Thallium [total]                                                                       .......                  0.018                                     0.09
                                                                                         ............ .
                                                                   ............ :X
                Zinc S [total)                                              &lt;0.005                     &lt;5.74          EXP(0.8473(lnH)+0.76l4)                  EXP(0.8473(lnH)+0.86G4)

                NOTES:

                DEP CHPT 16 WQC = Pennsylvania Department of Environmental Protection
                                        Chpt 16 Water Quality Criteria for Toxic Substances and Chpt 93 Water Quality Standards
                                        effective March 11, 1989,19 Pa. B. 1059
                DEP CUPT 93 WQS = Pennsylvania Department of Environmental Protection
                                        Chapter 93 Water Quality Standards
                                        effective March 11, 1989, 19 Pa. B. 1059
                CCC - criterion continuous concentration (for long-term protection)
                CMC - criterion maximum concentration (for short-term protection)
                Table 3 - located on pages 93.7 through 93.15 of Chapter 93 Water Quality Standards
                @
                  U = Critical Use: 1) Aquatic Life; 2) Water Supply
                  C3@ = The concentration of pollutant in test wat - analyte eliminated from sampling program
                H = Hardness
                    loading based on a flow of 212.99 cfs
                   -This value or natural levels, whichever is greater
                      in an unfiltered water sample
                @(X)  Chapter 93 Wat r Quality Criteria Designated Water Use Drainage List - Lake Eric
                                    XX           .. ........
                                                         ..........
<pb n="151" />

                 PROJECT NAME:                                              WATER QUALITY MOATTORING STUDY
                                                                            FOR TUE LAKE ERIE W4 TERSHED
                 JOB NUMBER:                                                2758-001
                 SAMPLE LOCATION:                                           WALNUT CREEK
                 EVENT:                                                     05W

                 ADDITIONAL PARAMETERS
                 Date                                                          Oct. 31 1995              Oct. 5, 1995                                           DEP CHPT 16 WQC                                                               DEP CHPT 93 WQS
                 Event                                                                   05W                       05W                            CCC                                            CIVIC                                           TABLE3                           CU
                 Pnits                                                      I            (mg/L)            (lb/day),
                 Alkalinity (mg/L CaC03)                                                 122                       n/a                                                                                                                     minimum of 20                          1
                 Chloride (mg/1)                                                         37                                                                                                                                                       250                             2
                 Cyanide, free (pg/1)                                       ... ..                                                                 5                                              22
                                                                              ... ......
                                                                            .... ..                   ... .        . .....
                                                                                              ...... ................ ...... ..
                                                                                             . ...........
                                                                                                ... ............... ........... .                                                                                                                  2                              2
                 Grease &amp; Oil Grab (mg1l)
                 Ammonia-Nitrogen                                                        0.02                      0.0                                                                                                            (NH3-N) x (log-l[pKT-pH]+l)
                 Nitrite-Nitrogen (mg/l)                                                 0.05                      0.0                                                                                                                     N02 + N03=1 0                          2
                 Nitrate-Nitrogen (mg1l)                                                 0.56                      0                                                                                                                          (as nitrogen)
                 CBOD,                                                                   10                        n/a
                 Chemical Oxygen Demand                                                  so                        n/a
                 Fecal Coliform (4/100mL)                                                Z940                      n/a                                                                                                                        BAC I (X)                           3
                 Phosphorus, total                                                       1.08                      0                                                                                                                            (P) (X)
                 Total Suspended Solids                                                  892                       0
                 Hardness (nig/L CaCO3)                                                  W                         n/&amp;                                                                                                               inivi. monthly mean of 150
                 pH (s.u.) **[field]                                                     7.4                       n/a                                                                                                                        6.5 - 9.0 (X)                       I
                 Temperature (*C) ** [field]                                             15.2                      n/a                                                                                                                                                            I
                 Conductivity (mv/cm) *0 [field)                                         315                       n/a
                 Dissolved Oxygen (mg/L 0,) ** [field)                                   9.7                       n/a                                                                                                                     minimum of 5.0                         1

                 NOTES:

                 n/a - not applicable
                 DEP CHPT 16 WQC = Pennsylvania Department of Environmental Protection                             -
                                            Chpt 16 Water Quality Criteria for Toxic Substances
                                            effective March 11, 1989, 19 Pa. H. 1059
                 DEP CHPT 93 WQS =Pennsylvania Department of Environmental Protection
                                            Chapter 93 Water Quality Standards
                                            effective March 11, 1989, 19 Pa. B. 1059
                 CCC - criterion continuous concentration (for long-term protection)
                 CMC - criterion maximum concentration (for short-term protection)
                 Table 3 - located on pages 93.7 through 93.15 of Chapter 93 Water Quality Standards
                 CU = Critical Use: 1) Aquatic Life; 2) Water Supply; 3) Recreation
                 # - colonies
                 BAC I - MAX = geometric mean of 200/1 00ml based on not less than 5 samples taken over not more than a thirty-day period
                 * - loading based an a flow of 212.99 cfs
                 **[field] - average of the 3 grab smplw measured in the field
                 (p)-Concentratiorissh Id be limited to the extent necessary to prevent nuisance growths of algae, weeds, and slimes that are or may become injurious to my beneficiall water use.
                 (X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Erie
                                                                            analyte eliminated from sampling program
<pb n="152" />

                 PROJECT NAME:                                              WATER QUALITYMOATITORINGS7TJDY
                                                                            FOR THE LAKE ERIE WATERSHED
                 JOB NUMBER:                                                2758-001
                 SAMPLE LOCATION:                                           ELK CREEK
                 EVENT:                                                     05W

                 PESTICIDES/PCBS
                 Date                                                          Oct. 5 1995               Oct. 5,1995                                            DEP CHPT 16 WQC                                                         DEP CHPT 93 WQS
                 Event                                                                05W                     05W                                 CCC                                             CMC                                            TABLE3
                 junits                                                               WIL)                    (lb/day)-                           6LgL)                                           (pg/L)                                        (pg/L)
                                                                            ............                               .......
                                                                                                     ...........................
                 alpha-BHC
                                                                                                              .................
                                                                                                              ...............
                                                                                                                 .............                    n/a                                             n/a
                                                                            ................         ........ ........ ..............
                                                                                                     ....................
                                                                                                   ...........
                 beta-BHC                                                                            -'.*-*-*.,-,.,..,....":::,:,:,:,:,:,::: . ...... n/a                                         n/a
                                                                                 ..........
                                                                                              ..... ........
                 delta-BHC                                                               :                                                        n/a                                             n1a
                                                                                                     ................................
                                                                                                     ........ ............ .......
                                                                            ................
                                                                                                     . .................
                 gamma.BHC (Lindane)
                                                                                                                                                                                                                                              0.001 (X)
                                                                            ............
                 Heptachlor
                                                                                                                                                                                                                                              0.001 (X)
                                                                                                     ........ ......

                 Aldrin                                                                                                                                                                                                                       0.001 (X)
                                                                                                                                                  0.1                                             0.8
                 Heptachlor epoxide
                                                                                                                                                  0.056                                           0.22
                 alpha-Endosulfan (1)
                 Dieldrin                                                                                                                                                                                                                     0.001 (X)
                 4,4'-DDE                                                                                                                         0.001                                           1.1
                 Endrin                                                                                                                                                                                                                       0.002 (X)
                                                                            ..........
                                                                            ...........
                                                                            ............
                                                                            .............
                  eta-Endosulfan (11)                                                                    ..............................
                                                                                                     ':                                                                                           0.22
                                                                                                     ...         .. ......                        0.056
                 4,4'-DDD                                                                                                                         0.001                                           1.1

                                                                                                              ........ .......
                 Endosulfan sulfate                                                                                                               n/a                                             ala
                                                                                                     ....... ..................
                                                                                                     ...................
                                                                                                     ...................
                 4,4'-DDT                                                                                                                         0.001                                           1.1
                 alpha-Chlordane                                                                                                                                                                                                                    (X)
                                                                                                              ..........
                 gamma-Chlordane                                                                                                                                                                                                                    (X)
                                                                                                              ..................
                                                                                                              . ........ ..
                                                                                                              . ..........
                                                                                                              . . ........
                                                                                                                                                                                                                                              0.008 (X)
                 Toxaphene                                                                                    . ..... ......
                                                                                                                 .............
                                                                                                                       .. .....                                                                   n/a
                 Endrin Aldehyde
                                                                                                              ................

                 NOTES:

                 DEP CEPT 16 WQC            Pennsylvania Department of Environmental Protection
                                            Chapter 16 Water Quality Criteria for Toxic Substances
                                            effective March 11, 1989, 19 Pa. B. 1059
                 DEP CHPT 93 WQS =Pennsylvania Department of Environmental Protection
                                            Chapter 93 Water Quality Standards
                                            effective March 11, 1989,19 Pa. B. 1059
                 CCC - criterion continuous concentrafion (for long-term protection)
                 CMC - criterion maximum concentration (for short-term protection)
                 n/a - not applicable                                       - analyte eliminated from sampling program
                    loading based on a flow of 162.19 cfs
                    - limit for Chlordane - 0.06 gg/L (X)
                 (X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Erie
                                                ......               ....
<pb n="153" />

                  PROJECT NAME:                                            WATER QUALITY MOAFITORING S7VD Y
                                                                           FOR THE LAKE ERIE WATERSHED
                  JOB NUMBER:                                              2758-001
                  SAMPLE LOCATION:                                         ELK CREEK
                  EVENT:                                                   05W

                  INORGANICS
                  Date                                                          Oct. 5,1995              OcL 5, 1995                                            DEP CHPT 16 WQC                                                               DEP CHPT 93 WQS
                  Event                                                                     05W                  05W                              CCC                                             CIVIC                                           TABLE3
                  jUnits                                                                    (mgtL)               (lb/day)*                       (pg/L)                                           (WL)                      I                                            _L@
                  Aluminum (total]                                                          056                  0                                                                                                                        0.1(96hrLC, (X)                          I
                                                                           ...........      i.............. .................
                                                                           ............................................. X.:.X.X-:-X
                  Antimony [total)
                                                                                                                     ..........                   219                                             1,095
                  Arsenic [total]                                                           &lt;0001                                              190(As3+)                                      360(As3+)
                  Beryllium [total]
                                                                                                                                            0.01(96hrLC,)                                   0.05(96hrLC,)
                                                                                                ...... .......... .       Xx
                                                                                            ..........
                  Cadmium S [total]                                                         &lt;0.0001              &lt;0.0875                                                                                                                 0.01(96hrLC,)(X)
                  Chromium Total S                                                          &lt;0.05                &lt;43.7              1 I+EXP(O.819-(InH)+ 1.56 1)                     16+EXP(0.8I9(lnH)+3.688)
                                                                           ......... . .                 .......
                                                                           ..... . ...              .. ..................
                                                                           ....... .................. ....................... ..
                  Chromium VI (ugA)                                        ........................... ........................ :..:j              11                                              16
                                                                                                                 ..............
                  Copper S [total]                                                          0.001                0.000                 EXP(.8545(InH)-I.465)                          EXP(O.9422(InH)-l.464)
                  Iron (total]                                                              2.23                 0                                                                                                                          0.3 mgtl--(X)                          I
                  Lead S [total]                                                            0.003                0.00                  EXP(1.266(InH)-4.66I)                           EXP(I.266(InH)-I.4I6)
                  Manganese (total]                                                         0.26                 0                                                                                                                               1 mg1I                            2
                    ercury [total]
                                                                                            ....................
                                                                           ......           .............. ...................................                                                                                              0.2 pgA***(X)
                  Nickel $ [total]                                                          &lt;0.01                &lt;8.75                EXP(0.846flnH)+l.l645)                          EXP(0.946(InH)+3.36I2)
                  Selenium [total]                                                          ...... . .. . .. ..........................
                                                                           ..........................  ..........................
                                                                           ........................... ...........................
                                                                                            .. ........  ..........................                                                                                                           10 Pg(l (X)
                                                                           .............    .X.X-,:-:.X :.:.,:   . .
                                                                           ..............   .   '     .          `%.11*.-'.-.`- ....
                  Silver$ [total]                                                           &lt;0.0002              &lt;0. 175                           0.2                                  EXP(I.72(InH)-6.52)
                                                                                                                 . . .........
                  Thallium [total)
                                                                           ................ ...                                                  0.018                                            0.09
                  Zinc $ [total]                                                            '0.005               &lt;4.37               EXP(0.&amp;473(InH)+0.76l4)                         EXP(O.8473(ln".8604)

                  NOTES:

                  DEP CHPT 16 WQC = Pennsylvania Department of Environmental Protection
                                              Chpt 16 Water Quality Criteria for Toxic Substances and Chpt 93 Water Quality Standards
                                              effective March 11, 1989, 19 Pa. B. 1059
                  DEP CHPT 93 WQS = Pennsylvania Department of Environmental Protection
                                              Chapter 93 Water Quality Standards
                                              effective Much 11, 1989,19 Pa. B. 1059
                  CCC - criterion continuous concentration (for long-term protection)
                  CMC - criterion maximum concentration (for short-term protection)
                  Table 3 - located on pages 93.7 through 93.15 of Chapter 93 Water Quality Standards
                  CU = Critical Use: 1) Aquatic Life; 2) Water Supply
                  LC50 = The concentration of pollutant in test wat - analyte eliminated from sampling program
                  H = Hardness
                     loading based on a flow of 162.19 cfs
                     -This value or natural levels, whichever is greater
                  *** - in an unfiltered water sample
                  (X) - Chapter 93 Wate Quality Criteria Designated Water Use Drainage List - Lake Erie
                                       .........   ...... ...
                                ... ..........................
<pb n="154" />

                PROJECT NAME:                                      WATER QUALITY MOA7TORING STUDY
                                                                   FOR THE LAKE ERIE WATERSHED
                JOB NUMBER:                                        2758-001
                SAMPLE LOCATION:                                   ELK CREEK
                EVENT:                                             05W

                ADDITIONAL PARAMETERS
                Date                                                  Oct. 5, 1995           Oct. 5,1995                                     DEP CHPT 16 WQC                                                     DEP CHPT 93 WQS
                Event                                                          05W                   05W                        CCC                                       CMC                                       TABLE3                       Cu
                [units                                                         (M                    (lb/day)-                                        T
                Alkalinity (mg/L CaCO3)                                        75                    n/a                                                                                                       minimum of 20                     1
                Chloride (mg/1)                                                33                    0                                                                                                              250                          2
                Cyanide, firee (pg1l)                                                                .. ........                  5                                        22
                                                                   ............ . . . . . . . . . ...
                                                                                          .......    .....
                                                                   ......                ................
                                                                                                     ...........
                                                                                                     -xxxx
                Grease &amp; Oil Grab (mg/1)                                                 .........   X..... *.                                                                                                       2                           2
                Ammonia-Nitrogen                                               0.08                  0.0                                                                                               (NH3-N) x (log- I [pKT-pH]+I)
                Nitrite-Nitrogen (mgA)                                         0.01                  0.00                                                                                                     N02 + N03=10                       2
                Nitrate-Nitrogen (mg1l)                                        0.88                  0                                                                                                           (as nitrogen)
                CBOD,                                                          5                     n/a
                Chemical Oxygen Demand                                         20                    n/a
                Fecal Colifinim (#/IOOmL)                                      1,410                 n/a                                                                                                         BAC I (X)                       3
                Phosphorus, total                                              0.17                  0                                                                                                             (P) (X)
                Total Suspended Solids                                         142                   0
                Hardness (mg/L CaCO,)                                          200                   n/a                                                                                                 max. monthly mean of 150
                pH (au.) **[field]                                             7.8                   n/a                                                                                                         6.5 - 9.0 (X)                   I
                Temperature (*C) ** [field]                                    15.4                  n/a                                                                                                                                         I
                Conductivity (mv/cm) ** [field]                                499                   n/a
                Dissolved Oxygen (mg/L 02) ** [field]                          10.0                  n1a                                                                                                      minimum of 5.0

                NOTES:

                n1a - not applicable
                DEP CHPT 16 WQC = Pennsylvania Department of Environmental Protection
                                       Chpt 16 Water Quality Criteria for Toxic Substances
                                       effective March 11, 1989, 19 Pa. B. 1059
                DEP CHPT 93 WQS = Pennsylvania Department of Environmental Protection
                                       Chapter 93 Water Quality Standards
                                       effective March 11, 1989, 19 Pa. B. 1059
                CCC - criterion continuous concentration (for long-term protection)
                CMC - criterion maximum concentration (for short-term protection)
                 able 3 - located on pages 93.7 through 93.15 of Chapter 93 Water Quality Standards
                CU = Critical Use: 1) Aquatic Life; 2) Water Supply; 3) Recreation
                # - colonies
                BAC I - MAX = geometric mean of 200/1 00ml based on not less than 5 samples taken over not more than a thirty-day period
                * - loading based on a flow of 162.19 cfi;
                **[field] - average of the 3 grab samples measured in the field
                (P)-Concentrations sh uld be limited to the extent necessary to prevent nuisance growths of algae, weeds, and slimes that are or may become injurious to any beneficial water use.
                M - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Erie
                           ..............
                           . ....................                  analyte eliminated from sampling prograin
<pb n="155" />

                  PROJECT NAME:                                             WATER QUALITY MOA7TORING STUD Y
                                                                            FOR THE L4KE ERIE WATERSHED
                  JOB NUMBER:                                               2758-001
                  SAMPLE LOCATION:                                          TWELVEMILE CREEK
                  EVENT:                                                    06W

                  PESTICIDES/PCBS
                  Date                                                         Nov. 7,1995                   Nov. 7, 1995                                       DEP CHPT 16 WQC                                                         DEP CHPT 93 WQS
                  Event                                                                        06W           06W                                  CCC                                             CMC                                            TABLE3
                  P.its                                                                        (pg/L)        (lb/day)*                            (pg/L)                                          64L)                                          (pg/L)
                                                                                               : @.......    ..........................
                                                                            .............      ...... ..........................                                                                  n1a
                                                                                                             :;XXXXXXXXX...........
                  alpha-BHC                                                 .. ........        ....... ....................                       n/a
                  beta-BHC                                                                                                                        n/a                                             n/a
                                                                                               X                                                  We                                              n/a
                                                                            ..............
                  delta-BHC                                                                       . . ...............
                                                                                                                                                                                                                                              0.001 (X)
                                                                                                             .... ....................
                                                                                               ...... ....
                  gamma-BHC (Lindane)
                                                                                                             .....................
                                                                                                                     . . . ... ....
                                                                                                                                                                                                                                              0.001 (X)
                                                                                                             .... ....................
                                                                                                             ..................
                  Heptachlor                                                ......... .
                                                                                                             ...........................
                                                                                                                                                                                                                                              0.001 (X)
                  Aldrin
                                                                            ..............
                                                                                               . ..... ...................
                  Heptachlor epoxide
                                                                                               .......                                            0.1                                             0.8
                                                                                               ....          ....................
                  alpha-Endosulfan (1)                                                                                                                                                            0.22
                                                                                                                                                  0.056
                                                                                                  . .....    ...................
                                                                                                             ..................
                                                                                                  . .................................
                  Dieldrin                                                                                                                                                                                                                    0.001 (X)
                                                                                                  . ............................... .-*
                                                                                                                                                  0.001                                           1.1
                  4,4'-DDE
                                                                                                             ......................
                                                                                                             ..................
                                                                                               ......        .............. . .
                                                                                                                                                                                                                                              0.002 (X)
                  Endrin                                                                                     .......
                  beta-Endosulf,an (11)                                                                                                           0.056                                           0.22
                                                                                                             ... .........
                                                                                                             . ...............
                                                                            ..............
                                                                                                                                                  0.001
                  4,4'-DDD
                                                                                                             ..............
                                                                                                                                                                                                  n/a
                  Endosulfan sulfate                                                                         ....... .. .                         n/a
                                                                                                             ........ .....
                  4,4'-DDT                                                                     ......... ....x........                            0.001                                           1.1
                                                                                                                 ................
                                                                                               . . . . . .............. .....
                                                                            X";                                                                                                                                                                     (X)
                  alpha-Chlordane
                                                                                                             .............
                                                                                                                                                                                                                                                    QQ
                                                                                               . ............. .I...........................
                                                                                                             ........................
                  gamma-Chlordane                                                              .. ............ .........
                                                                                X,                                                                                                                                                            0.008 (X)
                  Toxaphene
                                                                                               ..................
                                                                                               ..........I.....
                                                                                                                                                                                                  n/a
                                                                                                                                                  n/a
                                                                            ......... .............          ....    ........
                  Endrin Aldehyde                                           ... .........................    . ..........

                  NOTES:

                  DEP CHPT 16 WQC           Pennsylvania Department of Environmental Protection
                                            Chapter 16 Water Quality Criteria for Toxic Substances
                                            effective Much 11, 1989, 19 Pa. H. 1059
                  DEP CHPT 93 WQS = Pennsylvania Department of Environmental Protection
                                            Chapter 93 Water Quality Standards
                                            effective March 11, 1989, 19 Pa. B. 1059
                  CCC - criterion continuous concentration (for long-term protection)
                  CMC - criterion maximum concentration (for short-term protection)
                  n/a - not applicable
                     loading based on a flow of 146.88cfs
                    - limit for Chlordane - 0.06 pg/L (X)
                  (X) - Chapter 93 Were Quality Criteria Designated Water Use Drainage List - Lake Erie
                  E
                      X"..;X
                  -555                                                      analyte eliminated from sampling program
<pb n="156" />

               PROJECT NAME:                                         WATER QUALITYMOA7TORING STUDY
                                                                     FOR THE LAKE ERIE WATERSHED
               JOB NUMBER:                                           2758-001
               SAMPLE LOCATION:                                      TWELVEMILE CREEK
               EVENT:                                                06W

               INORGANICS
               Date                                                                '1995           Nov. 7,1995                              DEP CHPT 16 WQC                                                      DEP CHPT 93 WQS
               Event                                                               06W             06W                          CCC                                      CMC                                       TABLE3                       CU
               rnits                                                               (m./I.)         (lb/day)-                    (11gL)               T                   (PgtL)
               Aluminum [total]                                                    0.76            0                                                                                                         0. 1(96hrLC50) (X)                 I
                                                                     .....................................................
               Antimony (total]
                                                                                                                                219                                                       1,095
               Arsenic [total]                                                     0.002           0.00                      190(As3+)                                360(As3+)
                                                                                      . . ............................
               Beryllium [total]                                                   ............. .................        0.01(96hrLCSD)                            0.05(96hrLC50)
               Cadmium $ (total]                                                   &lt;0.0001         &lt;0.080                                                                                                   0.01(96hrLcm) (X)
               Chromium Total S                                                    &lt;0.05           &lt;39.1            1 I+EXP(0.8l9-(InH)+l.56l)                I6+EXP(0.8I9(lnH)+3.688)
                                                                                        .....          .........
               Chromium VI (ugA)
                                                                                                                                                                          16
                                                                     X             . ....
               Copper $ [total]                                                    0.004           0.00               EXP(.8545(InH)-I.465)                    EXP(0.9422(InH)-I.464)
               Iron (total]                                                        1.63            0                                                                                                           0.3 mgA*-(X)                     I
               Lead S [total)                                                      0.004           0.00               EYP(I.266(InH)4661)                       EXP(I.266(InH)-I.4I6)
               Manganese [total]                                                   0.20            0                                                                                                               1 M&amp;A                        2
                                                                     .. ....................... ...... ...............
                                                                     ......                        ...............
                                                                                                   ....................
               Mercury [total]                                                          ............................                                                                                          0.2 Pgfl-(X)
                                                                                                   ........ ................
                                                                                        ...........................
                                                                     .....              ............. .............
               Nickel $ (total)                                                    &lt;0.01           &lt;7.92             EXP(0.WnH)+I.I645)                        EXP(0.g46(InH)4-3.36I2)
               Selenium (total]
                                                                     ........... ... ... .
                                                                                   ................. ..........................                                                                                 10 PgA (X)
                                                                                   ................ .................
               Silver S [total]                                                    &lt;0.0002         &lt;0 158                       0.2                              EXP(I.72(InH)-6.52)
                                                                     ........      ....... .............i.............
                                                                     ........... ..      ....... ................
               Thalliurn [total)                                     .......................... ..........%......
                                                                                                                                0.018                                    0.09
               Zinc S [total]                                                      0.008                             EXP(0.8473(InH)+0.76I4)                  EXP(0.8473(InH)f0.86G4)

               NOTES:

               DEP CHPT 16 WQC = Pennsylvania Department of Environmental Protection
                                       Chpt 16 Water Quality Criteria for Toxic Substances and Chpt 93 Water Quality Standards
                                       effective Much 11, 1989,19 Pa. B. 1059
               DEP CHPT 93 WQS = Pennsylvania Department of Environmental Protection
                                       Chapter 93 Water Quality Standards
                                       effective March 11, 1989, 19 Pa. B. 1059
               CCC - criterion continuous concentration (for long-term protection)
               CMC - criterion maximum concentration (for short-term protection)
               Table 3 - located on pages 93.7 through 93.15 of Chapter 93 Water Quality Standards
               CU = Critical Use: 1) Aquatic Life; 2) Water Supply
               LC@ = The concentration of pollutant in test waters that is lethal to 501/6 of test organisms over a specified time period.
               H = Hardness
                   loading based on a flow of 146.88 cfs
                  -This value or natural levels, whichever is greater
               *** - in an unfiltered water sample
               (X) - Chapter 93 Wate Quality Criteria Designated Water Use Drainage List - Lake Efie
                 ........ .......
                                    . . .........................
                                                             X
                                                                     analyte eliminated from sampling program
                                              . .......     ....
<pb n="157" />

               PROJECT NAME:                                      WA TER QUALITY MOA7TORING STUDY
                                                                  FOR THE LAKE ERIE WA TERSHED
               JOB NUMBER:                                        2758-001
               SAMPLE LOCATION:                                   TWELVEMILE CREEK
               EVENT:                                             06W

               ADDITIONAL PARAMETERS
               Date                                                  Nov. 7, 1995          Nov. 7, 1995                                     DEP CHPT 16 WQC                                                     DEP CHPT 93 WQS
               Event                                                            06W              06W                           CCC                                       CIVIC                                     TABLE3                       CU
               [Units                                                           (-9/L)        (lb/day).
               Alkalinity (mg/L CaC03)                                          30               n1a                                                                                                          minimum of 20                     1
               Chloride (mg/l)                                                  38               0                                                                                                                  250                         2
               Cyanide, free (RgfI)                                             i                                                5                                        22
                                                                                              .............
                                                                                . ... ............ .............
                                                                                                 ...............
                                                                  ......... .....       .... .................
               Grease &amp; Oil Grab (mg/fl                                          .......                                                                                                                             2                          2
               Ammonia-Nitrogen                                                 0.01             0.00                                                                                                 (NH3-N) x (log-I[pKT-pHI+I)
               Nitrite-Nitrogen (mgA)                                           0.01             0.00                                                                                                        N02 + N03=10                       2
               Nitrate-Nitrogen (mg/1)                                          0.97             0                                                                                                             (as nitrogen)
               CBOD,                                                            2                n/a
               Chemical Oxygen Demand                                           35               n/a
               Fecal Coliform (#/IOOmL)                                         1,200            n/a                                                                                                            BACI (X)                        3
               Phosphorus, total                                                0.28             0                                                                                                                (P) (X)
               Total Suspended Solids                                           134              0
               Hardness (mg1L CaCO,)                                            106              n/a                                                                                                    max. monthly mean of ISO
               pH (s.u.) -(field]                                               8.9              n/a                                                                                                           6.5 - 9.0 (X)                    I
               Temperature (*C) ** [field]                                      7.1              n/a                                                                                                                                            I
               Conductivity (mv/cm) ** [field]                                  291              n/a
               Dissolved Oxygen (mg/L 0,) ** (field]                            10.65            n/a                                                                                                          minimum of 5.0              1     1

               NOTES:

               n/a - not applicable
               DEP CHPT 16 WQC = Pennsylvania Department of Environmental Protection
                                       Chpt 16 Water Quality Criteria for Toxic Substances
                                       effective March 11, 1989.19 Pa. B. 1059
               DEP CHPT 93 WQS = Pennsylvania Department of Environmental Protection
                                       Chapter 93 Water Quality Standards
                                       effective March 11, 1989, 19 Pa. B. 1059
               CCC - criterion continuous concentration (for long-term protection)
               CIVIC - criterion maximum concentration (for short-term protection)
               Table 3 - located on pages 93.7 through 93.15 of Chapter 93 Water Quality Standards
               CU = Critical Use: 1) Aquatic Life; 2) Water Supply; 3) Recreation
               # - colonies
               BAC I - MAX = geometric mean of 200/100m] based on not less than 5 samples taken over not more than a thirty-day period
                  loading based on a flow of 146.88 cfs
               "[field] - average of the 3 grab samples measured in the field
               (P)-Concentrations sho Id be limited to the extent necessary to prevent nuisance growths of algae, weeds, and slimes that are or may become injurious to any beneficial water use.
               (X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Efie
                                                                  analyte eliminated from sampling program
                                                 ................
                                                   .............
                                                  .............. .
<pb n="158" />

               PROJECT NAME:                                         WA TER QUALITY MOA7710RING S TUD Y
                                                                     FOR THE LAKE ERIE WATERSHED
               JOB NUMBER:                                           2758-001
               SAMPLE LOCATION:                                      WALNUT CREEK
               EVENT:                                                06W

               PESTICIDES/PCBS
               Date                                                  Nov. 7,1995                      Nov. 7,1995                           DEP CBPT 16 WQC                                                DEP CHPT 93 WQS
               Event                                                           06W                    06W                       CCC                                       CMC                                      TABLE3
               Pnits                                                           (pg/L)                 (lb/day)*                 (pg/L)                                    (Pg'L)                                  (pg/L)
               alpha-BHC                                                                                                        n/a                                       n/a
                                                                        ..........
               beta-BHC
                                                                                                                                                                          n/a
                                                                                                                                n/a
                                                                                         .................
                                                                     . . . . . . ........                                       n1a                                       n/a
               delta-BHC
                                                                                                                                                                                                                 0.001 (X)
               gamma-BHC (Lindane)                                                         ......     ........
                                                                     ..............
                                                                     ..............                   ...............
                                                                     .............       .. ......... ......... .
               Heptachlor                                                                                                                                                                                        0.001 (X)
                                                                                                      ..................
                                                                     .............. . . ........           ...
                                                                     ..............
                                                                                                                                                                                                                 0.001 (X)
               Aldrin
               Heptachlor epoxide                                                                                               0.1                                       0.9
               alpha-Endosulfm (1)                                                                                              0.056                                     0.22
                                                                                                      .............
                                                                                         ..........
                                                                                         .... ...........
                                                                                                      ...............
                                                                                                                                                                                                                 a001 (X)
               Dieldrin                                                                  ..................
               4,4'-DDE                                                                                                         0.001                                     1.1
                                                                                                                                                                                                                 0.002 (X)
               Endrin
                                                                                                      ............
                                                                                                      ............
                                                                                                      ............
                                                                                                      ............
                                                                                          . ............
                                                                                                      ... ..........
               beta-Endosulfan (11)                                                                                             0.056                                     0.22
                                                                     ...............
                                                                     ..............
                                                                                         ...... .     ........... ...
                                                                                         .. . .......... . . ....
                                                                                                                                0.001                                     1.1
               4,4'-DDD                                              X
                                                                                                                                n/a                                       n/a
               Endosulfan sulfate                                    ..............
                                                                                         .............
                                                                                         ..............
                                                                               .. ......... .....
                                                                     ............X                                              0.001
               4,4'.DDT                                              .. ......... .... ............................
                                                                                                                                                                                                                      PC)
               alpha-Chlordane
                                                                               . . . ... . ....
                                                                                                      ..............
                                                                                                                                                                                                                      (X)
               gamma-Chlordane
                                                                     ..... . . ......... ....
                                                                     ..........
               Toxaphene                                                                                                                                                                                         0.008 (X)
                                                                     ...........
               Endrin Aldehyde                                                   ......                                         n1a                                       n/a
                                                                               ..... .....-. .......

               NOTES:

               DEP CHPT 16 WQC         Pennsylvania Department of Environmental Protection
                                       Chapter 16 Water Quality Criteria for Toxic Substances
                                       effective March 11, 1989, 19 Pa. B. 1059
               DEP CHPT 93 WQS = Pennsylvania Department of Environmental Protection
                                       Chapter 93 Water Quality Standards
                                                                     19 Pa. 8. 1059
                                       effective March 11, 1989,
               CCC - criterion continuous concentration (for long-term protection)
               CIVIC - criterion maximum concentration (for short-term protection)
               n/a - not applicable
                  loading based on a flow of 146.96 cfs
                  - limit for Chlordane - 0.06 lig/L (X)
               (X) - Chapter 93 Wat Quality Criteria Designated Water Use Drainage List - Lake Erie
                                                                     analyte eliminated from sampling program
<pb n="159" />

                     PROJECT NAME:                                         W4 TER QUALITY MOA7TORING S TUD Y
                                                                           FOR THE LAKE ERIE WATERSHED
                     JOB NUMBER:                                           2758-001
                     SAMPLE LOCATION:                                      WALNUT CWEK
                     EVENT:                                                06W

                     INORGANICS
                     Date                                                      Nov. 7, 1995             Nov. 7, 1995                                            DEP CHPT 16 WQC                                                               DEP CHPT 93 WQS
                     Event                                                            06W                           06W                           CCC                                            CIVIC                                           TABLE3                           CU
                     [Units                                                           (mg/l)                        (lb/day)                      (11gL)                                         (pg/L)                                                                     I
                     Aluminum [total]                                                 1.51                          0                                                                                                                     0. 1(96hrLC") (X)                       1
                     Antimony [total]
                                                                           .............. ............                                            219                                            1,095
                     Arsenic [total]                                                  0.002                         0.00                      190(As3+)                                       360(As3+)
                     Beryllium [total)                                                                                                              hrLC5.)                                0.05(96hrLcso)
                                                                                                                                            0.01(96
                     Cadmium S [total)                                                      1                       &lt;0.0973                                                                                                              0.01(96hrLC,) (X)
                     Chromium Total S                                                 &lt;0.05                         &lt;39.6           1 I+EXP(0.8I9-(lnH)+I.56I)                      l6+EXP(0.8I9(InH)+3.688)
                                                                           ......... .      . . . ........................
                                                                           .............. ..        X.
                     Chromium VI (ug/1)
                                                                                                                                                                                                   16
                     Copper S [total]                                                 0. 004                        0.00               EXP(.8545(InH)-I.465)                          EXP(0.9422(InH)-I.464)
                     Iron [total]                                                     2.54                          0                                                                                                                       0.3 mSA-*(X)                          I
                     Lead S [total]                                                   0.005                         0.00               EXP(I.266(InH)-4.66I)                          EXP(I.266(InH)-l.4l6)
                     Manganese (total]                                                                              0                                                                                                                            1 mg/I                           2
                                                                                . .................
                     -a" [total]                                                                                                                                                                                                            0.2 pgA***(X)
                     Nickel $ [total]                                                 &lt;0.01                         &lt;7.93             EXP(O. 846(InH)+ 1. 1645)                      EXP(0.846(InH)+3.36I2)
                     Selenium [total]
                                                                                                                    ............                                                                                                              10 PgA (X)
                     Silver S [total]                                                 &lt;0.0002                       &lt;0. 159                       0.2                                   EYP(I.72(InH)-6.52)
                     Thallium (total]                                                             ................ .............. .               0.019                                          0.09
                                                                                            ......... . . . . . . . ........... .. .......
                                                                           .............    ........ ...........    ........
                     Zinc S [total)                                                   0.022                         0.0              EXP(0.8473(InH)+0.76I4)                         EXP(0.8473(1nH)+0.9604)

                     NOTES:

                     DEP CHPT 16 WQC = Pennsylvania Department of Environmental Protection
                                            Chpt 16 Water Quality Criteria for Toxic Substances and Chpt 93 Water Quality Standards
                                            effective March 11, 1939, 19 Pa. B. 1059
                     DEP CUPT 93 WQS = Pennsylvania Department of Environmental Protection
                                            Chapter 93 Water Quality Standards
                                            effective March I 1, 1989,19 Pa. B. 1059
                     CCC - criterion continuous concentration (for long-term protection)
                     CMC - criterion maximum concentration (for short-term protection)
                     @
                     able 3 - located on pages 93.7 through 93.15 of Chapter 93 Water Quality Standards
                     CU Critical Use: 1) Aquatic Life; 2) Water Supply
                     rr

                     LC5@ The concentration of pollutant in test waters that is lethal to 508/a of test organisms over a specified time period.
                     H = Hardness
                     loading based on a flow of 146.96 cfs
                     -This value or natural levels, whichever is greater
                     *** - in an unfiltered water sample
                     (X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Erie
                                                                            analyte eliminated from sampling program
<pb n="160" />

               PROJECT NAME:                                      WATER QUALITY MONITORING STUDY
                                                                  FOR THE LAKE ERIE WATERSHED
               JOB NUMBER:                                        2758-001
               SAMPLE LOCATION:                                   WALNUT CREEK
               EVENT:                                             06W

               ADDITIONAL PARAMETERS
               Date                                                  Nov. 7, 1995            Nov. 7,1995                                    DEP CEPT 16 WQC                                                      DEP CHPT-93 WQS
                                                                                                                                                                         CIVIC
               [Units                                                         (mg/L)          (lb/day)-
               Event                                                          06W                 06W                           CCC                                                                                TABLE3

               Alkalinity (mg/L CaCO,)                                        75                  n/a                                                                                                         minimum of 20
               Chloride (mg/1)                                                62                  0                                                                                                                 250                         2
               Cyanide, free (pg/l)                                                           .......................
                                                                   ... ...       ......
                                                                                      . .....     ......                         5                                        22
                                                                                             ....................
               Grease &amp; Oil Grab (mg/1)
                                                                                                                                                                                                                     2                          2
                                                                                             .......................
               Ammonia-Nitrogen                                               0.05                0                                                                                                   (NH3-N) x (log-l[pKT-pH]+l)
               Nitrite-Nitrogen (mg/l)                                        0.04                0                                                                                                           N02 + N03= 10                     2
               Nitrate-Nitrogen (mg1l)                                        0.95                0                                                                                                              (as nitrogen)
               CBOD,                                                          3                   n/a
               Chemical Oxygen Demand                                         20                  n/a
               Fecal Coliform (#/IOOmL)                                       330                 n1a                                                                                                            BACI (X)                       3
               Phosphorus, total                                              0.31                0                                                                                                               (P) (X)
               Total Suspended Solids                                         212                 0
               Hardness (mg/L CaCO,)                                          176                 111a                                                                                                  max. monthly mean of 150
               pH (s.u.) **[field]                                            7.73                n1a                                                                                                            6.5 - 9.0 (X)                  I
               Temperature (*C) ** [field)                                    5.0                 n1a                                                                                                                                           I
               Conductivity (mv/cm) ** [field]                                516                 n/a
               Dissolved Oxygen (mg/L 02) ** [field]                          11.4                n/a                                                                                                         minimum of 5.0

               NOTES:

               n/a - not applicable
               DEP CHPT 16 WQC - Pennsylvania Deparunent of Environmental Protection
                                           Chpt 16 Water Quality Criteria for Toxic Substances
                                           effective March 11, 1989, 19 Pa. B. 1059
               DEP CHIPT 93 WQS = Pennsylvania Department of Environmental Protection
                                           Chapter 93 Water Quality Standards
                                           effective March 11, 1989,19 Pa. B. 1059
               CCC - criterion continuous concentration (for long-term protection)
               CMC - criterion maximum concentration (for short-term protection)
               Table 3 - located on pages 93.7 through 93.15 of Chapter 93 Water Quality Standards
               CU = Critical Use: 1) Aquatic Life; 2) Water Supply; 3) Recreation
               # - colonies
               BAC I - MAX = geometric mean of 2001100ml based on not less than 5 samples taken over not more than a thirty-day period
               * - loading based on a flow of 146.96 cfs
               -[field] - average of the 3 grab samples measured in the field
               (P)-Concentrationssh ld be limited to the extent necessary to prevent nuisance growths of algae, weeds@ and slimes that are or may become injurious to any beneficial water use.
               (X) . Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Efie
                                                                   analyte eliminated from sampling program
                                           7777..
<pb n="161" />

                   PROJECT NAME:                                             W4 TER QUALITY MOA7TORING STUD Y
                                                                             FOR THE LAKE ERIE WATERSHED
                   JOB NUMBER:                                               2758-001
                   SAMPLE LOCATIOM                                           ELK CREEK
                   EVENT:                                                    06W

                   PESTICUDES/PCBs
                   Date                                                        Nov. 7, 1995              Nov. 7, 199                                            DEP CHPT 16 WQC                                                          DEP CHPT 93 WQS
                   Event                                                            06W                       06W                                  CCC                                             CIVIC                                          TABLE3
                   Pnits                                                           (Ag/L)                  (lb/day)-                               (pg/L)                                          (pg/L)                                        (Pg/L)
                   lalpha-BHC
                                                                                  ..........                                                       n/a                                             n/a
                                                                             . .. . ...... ..
                                                                             . . ... .. ........
                                                                             ... ................
                                                                             ...........................
                   beta-BHC                                                                                                                        n/a                                             n/a
                   delta-BHC                                                                                                                       n/a                                             ft/a
                   gamma-BHC (Lindane)                                                                                                                                                                                                         0.001 (X)
                                                                             ..........................
                   Heptachlor
                                                                                                                                                                                                                                               0.001 (X)
                                                                             ........................
                                                                             .............
                                                                             ............. .. .. ..
                   Aldrin                                                                                                                                                                                                                      0.001 (X)
                                                                             .......... .......... . ..
                   Heptachlor epoxide                                                                                                              0.1                                             0.8
                   alpha-Endosulfan (1)                                                                                                            0.056                                           0.22
                   Dieldfin                                                  ............................
                                                                                                                                                                                                                                               0.001 (X)
                                                                             .. ..............
                                                                             .............
                   4,4'-DDE                                                                                                                        0.001                                           1.1
                   Endfin
                                                                                                                                                                                                                                               0.002 (X)
                   beta-Endosulfan (11)                                                                                                            0.056                                           0.22
                   ,4'-DDD
                                                                                                                                                   0.001
                                                                                                                                                                                                   1.1
                   Endosulfan sulfate
                                                                                                                                                   n/a                                             ntis
                   4,4'-DDT                                                                                                                        0.001
                   alpha-Chlordane                                                                                                                                                                                                                   (X)
                   gamma-Chlordme
                                                                                                                                                                                                                                                     (X)
                   Toxaphene
                                                                                     ................
                                                                                                                                                                                                                                               0.008 (X)
                   Endrin Aldehyde
                                                                                                                                                   n1a
                                                                                                     ................                                                                              n/a

                   NOTES:

                   DEP CHPT 16 WQC = Pennsylvania Departm ent of Environmental Protection
                                             Chapter 16 Water Quality Criteria for Toxic Substances
                                             effective March 11, 1999,19 Pa. R. 1059
                   DEP CBPT 93 WQS = Pennsylvania Department of Environmental Protection
                                             Chapter 93 Water Quality Standards
                                             effective March 11, 1989,19 Pa. B. 1059
                   CCC - criterion continuous concentration (for long-term protection)
                   CMC - criterion maximum concentration (for short-term protection)
                   n/a - not applicable
                     loading based on a flow of 222.02 cfs
                     - limit for Chlordane = 0.06 pg/L (X)
                   (X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Efie

                   .............
                   ............
<pb n="162" />

                  PROJECT NAME:                                                W4 TER QUALITY MOATTORING S TUD Y
                                                                               FOR 7HE LAKE ERIE WATERSHED
                  JOB NUMBER:                                                  2758-001
                  SAMPLE LOCATION:                                             ELK CREEK
                  EVENT:                                                       06W

                  INORGANICS
                  Date                                                         Nov. 7,1995               Nov. 7, 1995                                            DEP CHPT 16 WQC                                                               DEP CHPT 93 WQS
                  Event                                                                         06W                  06W                           CCC                                            CIVIC                                           TABLE3                         FU_
                  [units                                                                        (mg/L)               (lb/day).                     (pg/L)                                         (pg/L)
                  Aluminum [total]                                                              0.21                 0                                                                                                                    0. 1(96hrLc") (X)
                  Antimony [total]                                                                                                                 219                                            1,095
                  Arsenic [total]                                                               0.002                0.00                      190(As3+)                                      360(As3+)
                                                                               ...                       ..............
                                                                               .......................... ... .........                     0.0l(96hrLC30)
                  Beryllium [total)                                                                                                                                                         0.05(96hrLC,,)
                                                                               ....             ............. ..............*........
                  Cadmium S [total]                                                             &lt;0.0001              &lt;0.120                                                                                                              0.01(96hrLc.) (X)
                  Chromium Total S                                                              &lt;0.05                &lt;59.9          1 I+EXP(0.8I9-(InH)+l.56l)                       I6+EXP(0.8l9(InH)+3.688)
                                                                               -X-X-X-X-X-%X    ...... . . . .
                                                                                                      .................................
                                                                               ........................... ..........................
                                                                               .............. ..
                  Chromium VI (ug1l)                                                                                                                                                               16
                                                                                                                     ................
                  Copper S [total]                                                              &lt;0.001               &lt;1.20             EXP(.8545(InH)-I.465)                          EXP(0.9422(InH)-l.464)
                  Iron [total)                                                                  0.23                 0                                                                                                                      0.3 mg/l-*()Q                         I
                  Lead $ [total)                                                                &lt;0,001               &lt;1.20             EXP(l.266(InH)-4.66I)                           EXP(I .266(]nH)- 1.416)
                  Manganese [total]                                                             0.05                 0.0                                                                                                                         1 mg/I                          2
                                                                               ...........
                                                                                                ........ . .xxxxxxxx . .......                                                                                                              0.2 pgA***(X)
                  Mercury [total]
                                                                               ................
                  Nickel S [total]                                                              &lt;0.01                &lt;12.0            EXP(0.&amp;46(InH)+I. 1645)                         EXP(0.g46(InH)+3.36l2)
                                                                                                ..... .. ... ....
                  Selenium [total]                                             ..... .... ..........%.......                                                                                                                                  10 Pg/I (X)
                                                                                                ........... *-.'.',.,,,.--.,--.%*, ........................
                                                                               ............ .
                  Silver S [total]                                                              &lt;0.0002              &lt;0.240                        0.2                                  EXP(I_72(InH)-6.52)
                                                                               ..................... ..
                  Thallium [total]                                                                                                                 0.019                                          0.09
                                                                                                X..
                                                                                                .......................... ..........................
                  Zinc S [total)                                                                &lt;0.005               &lt;5.99            EXP(0.8473(InH)+0.76l4)                        EXP(0.&amp;473(InH)+0.8604)

                  NOTES:

                  DEP CHPT 16 WQC            Pennsylvania Department of Environmental Protection
                                             Chpt 16 Water Quality Criteria for Toxic Substances and Chpit 93 Water Quality Standards
                                             effective March 11, 1989,19 Pa. B. 1059
                  DEP CHPT 93 WQS = Pennsylvania Department of Environmental Protection
                                             Chapter 93 Water Quality Standards
                                             effective March 11, 1989, 19 Pa. B. 1059
                  CCC - criterion continuous concentration (for long-term protection)
                  CMC - criterion maximum concentration (for short-term protection)
                  Table 3 - located on pages 93.7 through 93.15 of Chapter 93 Water Quality Standards
                  CU = Critical Use: 1) Aquatic Life; 2) Water Supply
                  LC5o = The concentration of pollutant in test waters that is lethal to 509/6 of test organisms over a specified time period.
                  H = Hardness
                     loading based on a flow of 222.02 cfis
                     -This value or natural levels, whichever is greater
                  *** - in an unfiltered water sample
                  (X) - Chapter 93 Wine Quality Criteria Designated Water Use Drainage List - Lake Erie
                          . ...................               ........
                                                         .................... .analyte eliminated from sampling program
                  .............. .
<pb n="163" />

               PROJECT NAME:                                      WATER QUALITY MOA7TOR17VG STUDY
                                                                  FOR THE LAKE ERIE WATERSHED
               JOB NUMBER:                                        2758-001
               SAMPLE LOCATION:                                   ELK CREEK
               EVENT:                                             06W

               ADDITIONAL PARAMETERS
               Date                                                  Nov. 7,1995           Nov. 7,1995                                      DEP CHPT 16 WQC                                                     DEP CHPT 93 WQS
               Event                                                            06W                  06W                       CCC                                       CIVIC                                     TABLE3
               Pnits                                                            (mg/L)       (lb/day)*
               Alkalinity (mg/L CaC03)                                          55                   n/a                                                                                                      minimum of 20
               Chloride (ing/1)                                                 41                   0                                                                                                             250                          2
                                                                  ............
               Cyanide, free (pgA)
                                                                                                                                 5                                        22
                                                                    ....................... ...       .......
                                                                  X......................... ..........
                                                                                                                                                                                                                     2                          2
               Grease &amp; Oil Grab (mgA)                              ....................... .... .
               Ammonia.Nitrogen                                                 0.02                 0                                                                                                (NH3-N) x (log-I [pKT-pH]+])
               Nitrite-Nitrogen (mgA)                                           &lt;0.01                &lt;12.0                                                                                                   N02 + N03=1 0                      2
               Nitratc-Nitrogen (mgA)                                           1.22                 0                                                                                                          (as nitrogen)
               CBOD,                                                            2                    n/a
               Chemical Oxygen Demand                                           15                   n/a
               Fecal Coliform (#/IOOmL)                                         300                  n/a                                                                                                        BACI (X)                        3
               Phosphorus, total                                                0.10                 0                                                                                                            (P) (X)
               Total Suspended Solids                                           24                   0
               Hardness (mg/L CaCO,)                                            156                  n/a                                                                                                max. monthly mean of ISO
               PH (s.u.) -[field]                                               7.5                  n/a                                                                                                        6.5 - 9.0 (X)                   I
               Temperature (*C) ** [field]                                      4.9                  n1a                                                                                                                                        I
               Conductivity (mv/cm) ** [field]                                  413                  n/a
               Dissolved Oxygen (mg/L 02) ** [field]                            11.3                 n/a                                                                                                     minimum of 5.0               1     1

               NOTES:

               n/a - not applicable
               DEP CHPT 16 WQC = Pennsylvania Department of Environmental Protection
                                          Chpt 16 Water Quality Criteria for Toxic Substances
                                          effective March 11, 1939, 19 Pa. B. 1059
               DEP CHPT 93 WQS = Pennsylvania Department of Environmental Protection
                                          Chapter 93 Water Quality Standards
                                          effective March 11, 1939, 19 Pa. B. 1059
               CCC - criterion continuous concentration (for long-term protection)
                  C - criterion maximum concentration (for short-term protection)
               Table 3 - located on pages 93.7 through 93.15 of Chapter 93 Water Quality Standards
               CU = Critical Use: 1) Aquatic Life; 2) Water Supply; 3) Recreation
               # - colonies
               BAC I - MAX = geometric mean of 200/100ml based on not less than 5 samples taken over not more than a thirty-day period
               * - loading based on a flow of 222.02 cfis
               **[field) -average of e 3 grab samples measured in the field
               (P)-Concentrations should be limited to the extent necessary to prevent nuisance growths of algae, weeds, and slimes that are or may heroine injurious to any beneficial water use.
               (X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Eric
                                     77-7
                                                                  analyte eliminated from sampling program
<pb n="164" />

               PROJECT NAME:                                     W4 TER QUALITY MOA7TORING STUD Y
                                                                 FOR THE LAKE ERIE WATERSHED
               JOB NUMBER:                                       2758-001
               SAMPLE LOCATION:                                  TWELVEMILE CREEK
               EVENT:                                            07W

               PESTICIDES/PCBs
               Date                                                 Nov. 11, 1995          Nov. 11, 1995                                    DEP CHPT 16 WQC                                                DEP CHPT 93 WQS
               Event                                                     07W                    07W                              CCC                                      CIVIC                                    TABLE3
               [units                                                   (pg/L)               (lb/day)*                           (pg/L)                                   Og/L)                                    (pg/L)
               alpha-BHC                                                                                                         n/a                                      n1a
               beta-BHC                                                                                                          n1a                                      n/a
               delta-BHC                                                                                                         n/a                                      n/a
               gamma-BHC (Lindane)                                                                                                                                                                               0.001 (X)
               Heptachlor                                                                                                                                                                                        0.001 (X)
               Aldrin                                                                                                                                                                                            0.001 (X)
               keptachlor epoxide                                                                                                0.1                                      0.8
               alpha-Endosulfan (1)                                                                                              0.056                                    0.22
               Dieldrin                                                                                                                                                                                          0,001 (X)
               4,4*.DDE                                                                                                          0.001                                    1.1
               Endrin                                                                                                                                                                                            0.002 (X)
               beta-Endosulfan (11)                                                                                              0.056                                    0.22
               4,4'-DDD                                                                                                          0.001                                    1.1
               Endosulfan sulfate                                                                                                n/a                                      n/8
               4,4'-DDT                                                                                                          0.001                                    1.1
               alpha-Chlordane                                                                                                                                                                                        (X)
               garnma-Chlordane                                                                                                                                                                                       (X)
               Toxaphene                                                                                                                                                                                         0.008 (X)
                                                                              .. .. .......
                                                                                    .... ......                                                                           nta
                                                                                                                                 n/a
               Endrin Aldehyde
                                                                                              . . ...... ....

                 OTES:

               DEP CBPT 16 WOC         Pennsylvania Department of Environmental Protection
                                       Chapter 16 Water Quality Criteria for Toxic Substances
                                       effective Much 11, 1989,19 Pa. B. 1059
               DEP CHPT 93 WQS         Pennsylvania Department of Environmental Protection
                                       Chapter 93 Water Quality Standards
                                       effective March 11, 1989, 19 Pa. B. 1059
               CCC - criterion continuous concentration (for long-term protection)
               CIVIC - criterion maximum concentration (for short-term protection)
               n/a - not applicable
                  loading based on a flow of 830.28 cfs
                  . limit or Chlordane = 0.06 pg/L (X)
               (X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Erie
                              .. ........ ....                     analyte eliminated from
                                                                                           sampling program
<pb n="165" />

                 PROJECT NAME:                                             W4 TER QUALITY MOA7TORING STUD Y
                                                                           FOR THE LAKE ERIE WATERSHED
                 JOB NUMBER:                                               2758-001
                 SAMPLE LOCATION:                                          TWELVEMILE CREEK
                 EVENT:                                                    07W

                 INORGANICS
                 Date                                                               Nov. 11, 1995       Nov. 11, 1995                                           DEP CHPT 16 WQC                                                               DEP CHPT 93 WQS
                 Event                                                              07W                               07W                         CCC                                            CNIC                                            TABLE3                           CU
                 [Units                                                             (mgtL)                            (lb/day)*                  (118,L)                                         (pg1L)
                 Aluminum [total]                                                   8.59                              0                                                                                                                   0. 1(96hrLC50) (X)                      I
                                                                                                        .........................
                                                                                    .......................... ...........................
                 Antimony [total]                                                                       'N
                                                                                    ..........                        ................
                                                                                                                      ..........
                                                                                                                                                  219                                            1,095
                                                                           ........................... ....
                 Arsenic [total]                                                    0.004                             0.0                      190(As3+)                                      360(As3+)
                                                                                                                      ..............
                                                                                            ............
                                                                           ...      ::%...........@............-.-.......-.-                0.01(96hrLC,)                                  0.05(96hrLC,)
                                                                                    . .. .......... ..                ........ .......
                                                                                    .. ....             ...................
                 Beryllium (total)
                                                                           ..........       ........... ...           ........
                 Cadmium S [total]                                                  0.0004                            0.00                                                                                                               0.0l(96hrLC")(X)
                 Chromium Total S                                                   &lt;0.05                             &lt;224          1 I+EXP(0.8l9-(InH)+l.56I)                      l6+EXP(0.8l9(lnH)+3.688)
                                                                           ..........................
                 Chromium VI (ug(l)                                        .......... ...
                                                                                            ......      Mi.,                                       11                                              16
                 Copper $ [total]                                                   0.015                             0.0              EXP(.8545(InH)-I.465)                          EXP(0.9422(InH)-l.464)
                 Iron [total]                                                       6.92                              0                                                                                                                     0.3 mgtl-*(X)                         I
                 Lead $ [total]                                                     0.015                             0.0              EXP(l.266(lnH)-4.66I)                          EXP(I.266(lnH)-l.4l6)
                 Manganese (total]                                                  0.65                              0                                                                                                                          1 M84                            2
                                                                           ..........
                                                                           ......   ...                 ..................
                    ercury [total]                                                                                                                                                                                                          0.2 pg/]***(X)
                 Nickel $ [total]                                                   0.01                              0.0             EXP(0.9460nH)+l.I645)                          EXP(O.846(InH)4-3.3612)
                                                                           ......                       ...........................
                                                                                                        .. ..........
                 Selenium [total]                                                                                                                                                                                                             10 pgA (X)
                                                                                                                      ........... ..
                                                                           ... ...........  X.
                 Silver $ [total]                                                   &lt;0.0    002                       &lt;@.8;6                      0.2                                   EXP(I.72(InH)-6.52)
                 Thalliurn [total]                                                                      ....... ...............
                                                                                                        .....                                    0.019                                           0.09
                                                                                    ..... .......................
                 Zinc S [total]                                                     0.050                             0              ENP(0.8473(InH)+0.76I4)                         EXP(O.8473(InH)+0.8604)

                 NOTES:

                 DEP CHPT 16 WQC            Pennsylvania Department of Environmental Protection
                                            Chpt 16 Water Quality Criteria for Toxic Substances and Chpt 93 Water Quality Standards
                                            effective Much 11, 1989,19 Pa. B. 1059
                 DEP CUPT 93 WQS            Pennsylvania Department of Environmental Protection
                                            Chapter 93 Water Quality Standards
                                            effective March 11, 1989,19 Pa. B. 1059
                 CCC - criterion continuous concentration (for long-tem protection)
                 CIVIC - criterion maximum concentration (for short-term protection)
                   able 3 - located on pages 93.7 through 93.15 of Chapter 93 Water Quality Standards
                 CU = Critical Use: 1) Aquatic Life; 2) Water Supply
                 LC@ = The concentration of pollutant in test waters that is lethal to 500/a of test organisms over a specified time Period.
                 H = Hardness
                     loading based on a flow of 830.28 cfs
                     -This value or natural levels, whichever is greater
                        m an un , ter     water sample
                 (X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Erie
                                                                                    analyte eliminated from sampling program
<pb n="166" />

               PROJECT NAME:                                      WA TER QUALITY MOAVTORING STUD Y
                                                                  FOR THE LAKE ERIE WA TERSHED
               JOB NUMBER:                                        2758-001
               SAMPLE LOCATION:                                   TWELVEMILE CREEK
               EVENT:                                             07W

               ADDITIONAL PARAMETERS
               Date                                                  Nov. 11, 1995         Nov. 11, 1995                                    DEP CHPT 16 WQC                                                      DEP CHPT 93 WQS
               Event                                                            07W               07W                           CCC                                       CMC                                       TABLE3                       CU
                 nits                                                           (mg/L)        (lb/day)*
               Alkalinity (mg/L CaCO,)                                          14                n/a                                                                                                         minimum of 20                      1
               Chloride (mg/1)                                                  21                0                                                                                                                 250                          2
               Cyanide, free (pgn)
                                                                                                                                 5                                        22
                                                                                                                                                                                                                     2                           2
               Grease &amp; Oil Grab (mgtl)                           Em
               Arnmonia-Nitrogm                                                 0.08              0                                                                                                   (NH3-N) x (log-] [pKT-pH]+I)
               Nitrite-Nitrogen (mg/l)                                          0.07              0                                                                                                           N02 + N03=10                       2
               Nitrate-Nitrogen (mg/l)                                          1.16              0                                                                                                             (as nitrogen)
               CBOD,                                                            2                 n/a
               Chemical Oxygen Demand                                           60                n/a
               Fecal Coliform (#/IOOmL)                                         10,400            n/a                                                                                                            BACI (X)                        3
               Phosphorus, total                                                0.94              0                                                                                                                (P) (X)
               Total Suspended Solids                                           828               0
               Hardness (mg/L CaC03)                                            72                n/a                                                                                                    max. monthly mean of 150
               pH (s.u.) **[field]                                              9.1               n/a                                                                                                           6.5 - 9.0 (X)                    I
               Temperature (*C) *0 [field)                                      7.5               n/a                                                                                                                                            I
               Conductivity (mvlcm) ** [field]                                  182               n/a
               Dissolved Oxygen (mgtL 02) ** [field)                            12.45             n/a                                                                                                         min unum of 5.0

               NOTES:

               n/a - not applicable
               DEP CHPT 16 WQC = Pennsylvania Department of Environmental Protection
                                       Chpt 16 Water Quality Criteria for Toxic Substances
                                       effective March 11, 1989,19 Pa. B. 1059
               DEP CH" 93 WQS = Pennsylvania Department of Environmental Protection
                                       Chapter 93 Water Quality Standards
                                       effective March 11, 1989, 19 Pa. B. 1059
               CCC - criterion continuous concentration (for tong-term protection)
               CIVIC - criterion maximum concentration (for short-term protection)
                 able 3 - located on pages 93.7 through 93.15 of Chapter 93 Water Quality Standards
               CU = Critical Use: 1) Aquatic Life; 2) Water Supply; 3) Recreation
                   colonies
               BACI - MAX = geometric mean of 200/100ml based on not less than 5 samples taken over not more than a thirty-day period
                   loading based on a flow of 830.28 efis
                   ield] - average o the 3 grab samples measured in the field
               (P)-Concentrations should be limited to the extent necessary to prevent nuisance growths of algae, weeds, and slimes that are or may become injurious to any beneficial water use.
               (X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Erie
<pb n="167" />

                  PROJECT NAME:                                                 WA TER Q UALI TY MONITORING S YUD Y
                                                                                FOR THE LAKE ERIE WATERSHED
                  JOB NUMBER:                                                   2758-001
                  SAMPLE LOCATION:                                              WALNUT CREEK
                  EVENT:                                                        07W

                  PESTICI]DES/PCBs
                  Date                                                          Nov. 11, 1995                               Nov. 11, 1995                        DEP CBPT 16 WQC                                                         DEP CHPT 93 WQS
                  Event                                                                            07W                      07W).                  (CCC                                            CMC                                            TABLE3
                  P.its                                                                            61gL)                    (lb/day                Ag/L)                                           (PgtL)                                        (pg/L)
                                                                                                   ........ ..........
                  alpha-BHC                                                                                                 ...........
                                                                                                   . ..... ........                                n1a                                             n/a
                                                                                                   ... .. .....................
                  beta-BHC                                                                         ...                      .. .......             n1a                                             n/a
                                                                                                                            ..................
                                                                                                                            .. .........
                                                                                                   ...................
                                                                                .............
                                                                                .............      .......
                                                                                ............       . ....... ....
                  delta-BHC                                                     ...........
                                                                                                   ....... .                                       n/a                                             n/a
                                                                                                   ..........
                  gamma-BHC (Lindane)
                                                                                .............                                                                                                                                                  0.001 (X)
                                                                                                   .......... ...............
                                                                                                   .......... ............... . . ...
                                                                                                   . .......... . . . . . . ...................
                                                                                                   ... ...............
                                                                                                                            . . . . . .                                                                                                        0.001 (X)
                  Heptachlor
                                                                                                   .. ..........................
                                                                                .............      ....... .....................
                                                                                .............      .......
                                                                                .............                               ......
                  Aldrin
                                                                                                                                                                                                                                               0.001 (X)
                                                                                                   ... ....... ::::::::::X: ......
                                                                                .............
                                                                                .............                               ...........            0.1                                             0.8
                  Heptachlor epoxide
                                                                                                                            .. ..........                                                          0.22
                                                                                ............                                                       0.056
                  alpha-Endosulfan (1)                                                             . .... .                 ..........
                                                                                                                            ..... ...............
                                                                                                   ....... ..............
                  Dieldrin                                                                                                                                                                                                                     0.001 (X)
                                                                                ..........         ...... ..... ......
                                                                                ..............
                  4,4'-DDE                                                                         ....... .............................           0.001                                           1.1
                                                                                                   ....... .......................
                                                                                                   . ............ ..........................
                                                                                .....              .... ..........................
                  Endrin                                                                                                                                                                                                                       0.002 (X)
                                                                                .. .. ......
                                                                                                   ... ........             .....
                  bcta-Endosulfan (11)                                          ..........                                                         0.056                                           0.22
                                                                                ...........
                                                                                .. .........
                                                                                -.........         ..........
                  4,4'-DDD                                                      %-.-.-.-.-.-.-.%   .................        ;-X;                                                                   1.1
                                                                                                   .. ............                                 0.001
                                                                                                                                                   n/a                                             11,18
                                                                                                   .. ...........           ........
                                                                                ....... ............  X:X:
                                                                                                   ...... . . ................
                                                                                                      ................
                  Endosulfut sulfate
                                                                                                   ........ ......................
                                                                                                   . .........
                                                                                ..............     .....
                                                                                                                            ............ ...........
                                                                                                   X.                                              0.001
                  4,4'-DDT
                                                                                                   . ....... ..........................
                                                                                                                                                                                                                                                     M
                  alpha-Chlordane                                               ........ ...                                ....................
                                                                                                   .... ......
                                                                                ..........                                                                                                                                                           M
                                                                                ...............                             .. ................
                  gamma-Chlordane                                                                  . ... .. ... ........ ......... .................
                                                                                                                            ................
                                                                                ......... . .
                                                                                ............. .. .
                                                                                ............ .
                                                                                                                                                                                                                                               0.008 (X)
                                                                                                                            ...........
                  Toxaphene,                                                                                                ............ :X.
                                                                                ........... .
                                                                                .............
                                                                                                                            .............
                                                                                . . . . ........ . . . .                    .............
                  Endrin Aldehyde                                                                                                                  n/a                                             n1a
                                                                                                   -.5

                  NOTES:

                  DEP CHPT 16 WQC = Pennsylvania Department of Environmental Protection
                                             Chapter 16 Water Quality Criteria for Toxic Substances
                                             effective March 11, 1989, 19 Pa. B. 1059
                  DEP CHPT 93 WQS = Pennsylvania Department ofEnvironmental Protection
                                             Chapter 93 Water Quality Standards
                                             effective Much 11, 1989, 19 Pa. B. 1059
                  CCC - criterion continuous concentration (for long-term protection)
                  CMC - criterion maximum concentration (for short-term protection)
                  n/a - not applicable
                     loading based on a flow of 1,107.59 cfs
                     - limit for Chlordane = 0.06 pg/L (X)
                  X) - Chapter 93 Wate Quality Criteria Designated Water Use Drainage List - Lake Efie
                  ............
                                      ............                              analyte eliminated from sampling program
<pb n="168" />

                PROJECT NAME:                                    WA TER Q UALITY MONI TORING S TUD Y
                                                                 FOR THE LAKE ERIE WATERSHED
                JOB NUMBER:                                      2758-001
                SAMPLE LOCATION:                                 WALNUT CREEK
                EVENT:                                           07W

                INORGANICS
                Date                                                Nov. I I          ,1995          Nov. 11, 1995                          DEP CEPT 16 WQC                                                     DEP CHPT 93 WQS
                Event                                                      07W                       07W                        CCC                                      CMC                                       TABLE3                       CU
                [Units                                                     (mg/L)                    (lb/day                    01g/L)                                   (pg/L)
                Aluminum [total]                                           13.10                     0                                                                                                      0. 1(96hrLCo) (X)                   I
                                                                                                     xx
                Antimony [total]                                                                                                                                         1,095
                                                                                                                                219
                Arsenic [total]                                            0.006                     0.0                     190(As3+)                                360(As,3+)
                                                                                                     ..................
                                                                    ""X    ...... ........ .. ............. .V.................
                                                                           . .. ...   . . .............. .
                                                                      ..................... "..
                Beryllium [total]                                ...........:............... :.: . @ ..... .
                                                                                      . I........ ... .......             0.01(96hrLC,)                             0.05(96hrLC,)
                                                                                      .... ............... _..
                                                                                                     ................ ....
                                                                 ..........           ...... . ................. ..
                Cadmium S [total)                                          0.0004                    0.00                                                                                                   0.0 1(96hrLC,) (X)
                Chromium Total S                                           &lt;0.05                     &lt;299          1 l+EXP(0.8l9-(lnH)+l.56l)                l6+EXP(0.8l9(lr"+3,688)
                                                                                                                                                                          16
                Chromium VI (ugA)                                .......                             ...............
                Copper $ [total]                                           -@0.016                   &lt;95.6            EXP(.8545(lnH)-l.465)                    EXP(0.9422(lnH)-l.464)
                fron [total)                                               10.22                     0                                                                                                        0.3 mgA--(X)                      I
                Lead $ [total]                                             0.025                     0                EXP(l.266(lnH)-4.66l)                    EXP(l.266(lnH)-l.4l6)
                Manganese [total]                                          0.79                      0                                                                                                             1 mgtl                       2
                                                                                      . ............. .. ...
                                                                                      ... ........ ............................
                                                                    . ... .                          ... .......                                                                                              0.2 pgA ... (X)
                 ercury, [total]                                                      .....
                                                                                        . . . ...........
                Nickel $ [total)                                           0.02                      0               EXP(0 846(inH)+1.1645)                   EXP(0.846(lnH)+3.36l2)
                                                                                                     ................
                                                                                                                                                                                                                10 VgA (X)
                Selenium [total]
                Silver $ [total]                                           &lt;0.0002                   &lt;1. 19                     0.2                              EXP(l.72(lnH)-6.52)
                                                                           ..........   ...........................
                Thallium [total]
                                                                                      .. ..........................             0.018                                    0.09
                                                                                      .... .........................
                                                                    ...................
                                                                 .......................... ..........
                Zinc S [total]                                             0.089                     0              EXP(0.8473(lnH)4-0.76l4)                  EYP(0.8473(lrtH)+0.8604)

                NOTES:

                DEP CHPT 16 WQC        Pennsylvania Department of Environmental Protection
                                       Chpt 16 Water Quality Criteria for Toxic Substances and Chpt 93 Water Quality Standards
                                       effective March 11, 1989,19 Pa. B. 1059
                DEP CHPT 93 WQS        Pennsylvania Department of Environmental Protection
                                       Chapter 93 Water Quality Standards
                                       effective March 11, 1939, 19 Pa. B. 1059
                CCC - criterion continuous concentration (for long-term protection)
                CMC - criterion maximum concentration (for short-term protection)
                Table 3 - located on pages 93.7 through 93.15 of Chapter 93 Water Quality Standards
                CU = Critical Use: 1) Aquatic Life; 2) Water Supply
                LC5@ = The concentration of pollutant in test waters that is lethal to 50% of t      est organisms over a specified time period.
                H = Hardness
                  loading based on a flow of 1, 107.59 cfs
                  -This value or natural levels, whichever is greater
                *** - in an unfiltered water sample
                (X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Erie
                ....................               .... .
                ............ ...
                                                                  amalyte eliminated from sampling program
<pb n="169" />

                  PROJECT NAME:                                            W4 TER QUALITY MOA7TORING STUD Y
                                                                           FOR THE LAKE ERIE WATERSHED
                  JOB NUMBER:                                              2758-001
                  SAMPLE LOCATION:                                         WALNUT CREEK
                  EVENT:                                                   07W

                  ADDITIONAL PARAMETERS
                  Date                                                         Nov. 11, 1995            Nov. 11, 1995                                           DEP CHPT 16 WQC                                                                DEP CHPT 93 WQS
                  Event                                                                    07W                      07W                           CCC                                            CMC                                              TABLE3                           CU
                  rnits                                                                    (mg/L)           (lb/day)*                                                    T
                  Alkalinity (mg/L CaC03)                                                  40                       n/a                                                                                                                     minimum of 20
                  Chloride (mg/1)                                                          37                       0                                                                                                                             250                              2
                                                                                                                    .. ............
                                                                                           ...........
                                                                                           ..............   .....                                   5                                              22
                  Cyanide, free (pg1l)
                                                                                                                    ...............
                  Grease &amp; Oil Grab (mg/l)                                                            ...............                                                                                                                               2                              2
                                                                           .... ....       . ...... ...
                  Ammonia-Nitrogen                                                         0.06                     0                                                                                                              (NH3-N) x (log- I [pKT-pH]+])
                    itrite-Nitrogen (mg/l)                                                 0.09                     o                                                                                                                       N02 + N03=10                           2
                  Nitrate-Nitrogen (mg/1)                                                  1.17                     0                                                                                                                          (as nitrogen)
                  CBOD,                                                                    3                        n/a
                  Chemical Oxygen Demand                                                   60                       n/a
                  Fecal Coliform (#/IOOmL)                                                 5,200                    n1a                                                                                                                        BACI (X)                            3
                  Phosphorus, total                                                        0.95                     0                                                                                                                            (P) (X)
                  Total Suspended Solids                                                   892                      0
                  Hardness (mg/L CaCO,)                                                    104                      n/a                                                                                                              max. monthly mean of 150
                  PH (s.u.) **[field]                                                      7.19                     n1a                                                                                                                        6.5 - 9.0 (X)                       I
                  Temperature (C) ** [field)                                               7.5                      ft/a                                                                                                                                                           I
                  Conductivity (mv/cm) ** [field]                                          310                      n/a
                  Dissolved Oxygen (mg/L 02) ** [field]                                    11.0                     n/a                                                                                                                     minimum of 5.0

                  NOTES:

                  n/a - not applicable
                  DEP CHPT 16 WQC = Pennsylvania Department of Environmental Protection
                                             Chpt 16 Water Quality Criteria for Toxic Substances
                                             effective March 11, 1989, 19 Pa. B. 1059
                  DEP CHPT 93 WQS = Pennsylvania Department of Environmental Protection
                                             Chapter 93 Water Quality Standards
                                             effective March 11, 1989,19 Pa. B. 1059
                  CCC - criterion continuous concentration (for long-term protection)
                  CMC - criterion maximum concentration (for short-term protection)
                  Table 3 - located on pages 93.7 through 93.15 of Chapter 93 Water Quality Standards
                  CU = Critical Use: 1) Aquatic Life; 2) Water Supply; 3) Recreation
                  # - colonies
                  BAC I - MAX - geometric mean of 200/1 00ml based on not less than 5 saimples taken over not more than a thirty-day period
                     loading based on a flow of 1, 107.59 clis
                   *[field] - average of the 3 grab samples measured in the field
                  (P)-Concentrations sb Id be limited to the extent necessary to prevent nuisance growths of algae, weeds, and slimes that are or may become injurious to any beneficial water use,
                  (X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Efie
<pb n="170" />

               PROJECT NAME:                                        W4 TER QUALITY MONITORING STUDY
                                                                    FOR THE LAKE ERIE WATERSHED
               JOB NUMBER:                                          2758-001
               SAMPLE LOCATION:                                     ELK CREEK
               EVENT:                                               07W

               PESTICIDES/PCBs
               Date                                                 Nov.11,1995            Nov. 11, 1995                                    DEP CHPT 16 WQC                                                DEP CHPT 93 WQS
               Event                                                      07W                   07W                              CCC                                      CIVIC                                    TABLE3
               jUnits                                                    (Pglj-)             (lb/day)*                           (pg/L)                                   (pg/L)                                   (VgL)
               alpha-BHC                                                       ..........
                                                                                                                                 n/a                                      n/a
                                                                    .. .......... ......
                                                                    ............. :-
               beta-BHC                                             Imm                                                          n/a                                      n/a
                                                                    ..............
               delta-BHC                                                              ..                                         n/a                                      n/a
               gamma-BHC (Lindanc)                                                                                                                                                                               0.001 (X)
               Heptachlor                                                                                                                                                                                        0.001 (X)
               Aldrin                                                                                                                                                                                            0.001 (X)
               Heptachlor epoxide                                                                                                0.1                                      0.8
               alpha-Endosulfan (1)                                                                                              0.056                                    0.22
               Dieldrin                                                                                                                                                                                          0.001 (X)
               4,4'-DDE                                                                                                          0.001                                    1.1
               Endrin                                                                                                                                                                                            0.002 (X)
                eta-Endosulfan (11)                                                                                              0.056                                    0.22
               4,4'-DDD                                                                                                          0.001                                    1.1
               Endosulfan sulfate                                                                                                n/a                                      n1a
                                                                    .............
               4,4'-DDT                                                                                                          0.001                                    1.1
               alpha-Chlordane                                                                                                                                                                                        (X)
                                                                    ..............
                                                                                                                                                                                                                      (X)
               gamma-Chtordane
                                                                               .............
                                                                                      X.
               Toxaphene                                                                                                                                                                                         0.008 (X)
                                                                    ............
                                                                                           ... . ......   ...
                                                                               . ........
                                                                                 .......                                                                                  n/a
               Endrin Aldehyde
                                                                                        :. -N@X .... :-X,X...
                                                                    X. ............

               NOTES:

                  P CHPT 16 WQC = Pennsylvania Department of Environmental Protection
                                       Chapter 16 Water Quality Criteria for Toxic Substances
                                       effective March 11, 1989, 19 Pa. D. 1059
               DEP CHPT 93 WQS - Pennsylvania Department of Environmental Protection
                                       Chapter 93 Water Quality Standards
                                                                    19 Pa. B. 1059
                                       effective March 11, 1989,
               CCC - criterion continuous concentration (for long-term protection)
               CMC - criterion maximum concentration (for short-term protection)
               n/a - not applicable
                  loading based on a flow of 2,152.29 cfs
                  - limit for Chlordane = 0.06 Vg/L (X)
               (X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Efie
<pb n="171" />

                 PROJECT NAME:                                             WATER QUALITY MOATTORING STUDY
                                                                           FOR THE LAKE ERIE WATERSHED
                 JOB NUMBER:                                               2758-001
                 SAMPLE LOCATION:                                          ELK CREEK
                 EVENT:                                                    07VV

                 INORGANICS
                 Date                                                         Nov. I                    Nov. 11, 1 5                                            DEP CHPT 16 WQC                                                               DEP CHPT 93 WQS
                 Event                                                                      07W                        07W                        CCC                                            CIVIC                                           TABLE3               _T CU
                 junits                                                                     (mgL)                      (lb/day)                   (11gL)                                         (Pg/L)
                 Aluminum [total)                                                           8.20                       0                                                                                                                  0. 1(96hrLCm) (X)                       I
                                                                           .......                    . . . ......     *'** .......
                 Antimony [total]                                          ...........                                 ......                     219                                            1,095
                                                                           ..................... .....                 ........ ....
                 Arsenic [total]                                                            0004                       0.0                     190(As3+)                                      360(As3+)
                                                                           ..............   .... .... ..               ..........
                                                                           ............... .......                     ..........
                                                                                                                                            0.01(96hrLC,)                                  0.05(96hrLc,)
                 Beryllium [total]
                                                                               ..................
                 Cadmium $ (total]                                                          0.0001                     0.00                                                                                                              0.0](96hrLC,) (X)
                 Chromium Total $                                                           &lt;0.05                      &lt;580         1 I+EXP(0.8I9-(InH)+I.56I)                      I6+EXP(0.8l9(InH)+3.688)
                                                                           XXXXXX.
                 Chromium VI (ug/l)
                                                                                                                                                                                                   16
                                                                                                        xxxxxxxx
                                                                           ...........
                 Copper $ [total]                                                           0.010                      0               EXP(.8545(InH)-l.465)                          EXP(0.9422(InH)-I.464)
                 Iron [total]                                                               7.49                       0                                                                                                                    0.3 mgtl**(X)                         I
                 Lead $ [total]                                                             0.013                      0               EXP(I.266(lnH)-4.66I)                          EXP(I.266(InH)-I.4l6)
                 Manganese [total]                                                          0.50                       0                                                                                                                         1 mg/I                           2
                                                                                                     ......................
                                                                                                      ........................
                    ercury [total]                                                                                                                                                                                                          0.2 pgn***(X)
                                                                                                  . .........................
                                                                                                                       ..................

                 Nickel $ [total]                                                           0.02                       0              EXP(O.846(]nH)+ 1. 1645)                       EXP(0.946(InH)+3.36l2)
                                                                           ..........
                 Selenium [total]
                                                                                                                                                                                                                                              10 P8A (X)
                                                                           .......................
                                                                           ...............       . ...................
                 Silver $ [total)                                                           &lt;0.0002                    &lt;2.32                      0.2                                   EXP(I.72(InH)-6.52)
                 Thallium [total]
                                                                                                    ....... ..                                    0.018                                          0.09
                                                                           ............. .      ... ..........................
                 Zinc S (total]                                                             0.045                      0             EXP(0.&amp;473(lnH)+0.76l4)                         ENP(0.8473(InH)+0.8604)

                 NOTES:

                 DEP CHPT 16 WQC = Pennsylvania Department of Environmental Protection
                                            Chpt 16 Water Quality Criteria for Toxic Substances and Chpt 93 Water Quality Standards
                                            effective Much 11, 1989, 19 Pa. B. 1059
                 DEP CHPT 93 WQS = Pennsylvania Department of Environmental Protection
                                            Chapter 93 Water Quality Standards
                                            effective March 11, 1989,19 Pa. B. 1059
                 CCC - criterion continuous concentration (for long-tem protection)
                 CIVIC - criterion maximum concentration (for short-term protection)
                 Table 3 - located on pages 93.7 through 93.15 of Chapter 93 Water Quality Standards
                 CU = Critical Use: 1) Aquatic Life; 2) Water Supply
                 LC5@ = The concentration of pollutant in test wat - analyte eliminated from sampling program
                 H = Hardness
                     loading based on a flow of 2,152.29 cfs
                    -This value or natural levels, whichever is greater
                 *** - in an unfiltered water sample
                 (X) - Chapter 93 Watc Quality Criteria Designated Water Use Drainage List - Lake Erie
<pb n="172" />

                  PROJECT NAME:                                              W4 TER QUALITY MOA7TORING STUDY
                                                                             FOR THE LAKE ERIE WATERSHED
                  JOB NUMBER:                                                2758-001
                  SAMPLE LOCATION:                                           ELK CREEK
                  EVENT:                                                     07W

                  ADDITIONAL PARAMETERS
                  Date                                                         Nov. 11, 1995            Nov. 11, 1995                                            DEP CHFT 16 WQC                                                               DEP CUPT 93 WQS
                  Event                                                                   07W                   07W                               CCC                                             CIVIC                                           TABLE3                           Cu
                  [units                                                                  (mgL)             (lb/day)-
                  Alkalinity (mg/L CaCO,)                                                 31                    n/a                                                                                                                         minimum of 20                          1
                  Chloride (mg/l)                                                         24                    0                                                                                                                                  250                             2
                                                                                          ... .........
                                                                                                       ..........................
                                                                                                          . ..... ......... ...
                  Cyanide, free (ligA)
                                                                                          .. ....... ...
                                                                                                          .. ................                       5                                              22
                                                                                                 X... ...................... .
                  Grease &amp; Oil Grab (mg/1)                                   ......... .
                                                                             ..........
                                                                                                                                                                                                                                                    2                              2
                                                                                                   . . ............ ...
                  Ammonia-Nitrogen                                                        0.06                  0                                                                                                                  (NH3-N) x (log-l[pKT-pH]+l)
                  Nitrite-Nitrogen (mg/1)                                                 0.07                  0                                                                                                                           N02 + N03= 10                          2
                  Nitratt-Nitrogen (mg1l)                                                 1.36                  0                                                                                                                             (as nitrogen)
                  CBOD,                                                                   2                     n/a
                  Chemical Oxygen Demand                                                  50                    n/a
                  Fecal Coliform (#/IOOmL)                                                4,700                 n/a                                                                                                                            BACI (X)                            3
                  Phosphorus, total                                                       0.79                  0                                                                                                                                (P) (X)
                  Total Suspended Solids                                                  768                   0
                  Hardness (mg/L CaCO,)                                                   102                   n/a                                                                                                                  max. monthly mean of 150
                  pH (s.u.) **[field]                                                     7.1                   n/a                                                                                                                           6.5 - 9.0 (X)                        I
                  Temperature (*C) ** [field]                                             7.3                   n/a                                                                                                                                                                I
                  Conductivity (mv/cm) -* [field]                                         252                   n/a
                  Dissolved Oxygen (mg/L 02) ** [field)                                   10.9                  n/a                                                                                                                         minimum of 5.0

                  NOTES:

                  n1a - not applicable
                  DEP CHPT 16 WQC = Pennsylvania Department ofEnvironmental Protection
                                                 Chpt 16 Water Quality Criteria for Toxic Substances
                                                 effective March 11, 1989,19 Pa. B. 1059
                  DEP CHPT 93 WQS = Pennsylvania Department ofEnvironmental Protection
                                                 Chapter 93 Water Quality Standards
                                                 effective March 11, 1989, 19 Pa. B. 1059
                  CCC - criterion continuous concentration (for long-term protection)
                  CMC - criterion maximum concentration (for short-term protection)
                  Table 3 - located on pages 93.7 through 93.15 of Chapter 93 Water Quality Standards
                  CU - Critical Use: 1) Aquatic Life; 2) Water Supply; 3) Recreation
                  # - colonies
                  BAC I - MAX = geometric mean of 200/1 00ml based on not less than 5 samples taken over not more than a thirty-day period
                  - - loading based on a flow of 2,152.29 cfs
                  **[field) - average of the 3 grab samples measured in the field
                  (P)-Concentrations should be limited to the extent necessary to prevent nuisance growths of algae, weeds, and slimes that are or may become injurious to any beneficial water use.
                  (X) - Chapter 93 Wate Quality Criteria Designated Water Use Drainage List - Lake Eric
                         ...            . ...... *........
                  ............                   .......
                                                                             analyte eliminated from sampling program
<pb n="173" />

                 PROJECT NAME:                                                                                 W4 TER QUALITY MOAVTORING STUDY
                                                                                                               FOR THE LAKE ERIE WATERSHED
                 JOB NUMBER:                                                                                   2758-001
                 SAMPLE LOCATION:                                                                              TWELVEMILE CREEK
                 EVENT:                                                                                        08W

                 PESTIC]nDES/PCBs
                 Date                                                                                          April 12,1996 April 12,1996    DEP CHPT 16 WQC                                                DEP CHPT 93 WQS
                 Event                                                                                         08W 08W            CCC                                       CIVIC                                    TABLE3
                 Nnits                                                                                         ("g/L) (lb/day)-   (ILS/L)                                   (pg/L)                                  (RgL)
                 alpha-BHC
                                                                                                               ........... .............. n/a                               n/a
                                                                                                               ..............

                                                                                                               .............................
                 beta-BHC
                                                                                                                                  11/11                                     n/a
                                                                                                               ........... X1.,...........
                                                                                                               ........ ............ .... ......
                                                                                                               ........:...%.............. ... %.....................................
                                                                                                               .......... .............. .......
                 delta-BHC
                                                                                                               ...............
                                                                                                               ............       n1a                                       n/a
                                                                                                               .............. ....... .
                                                                                                               ............
                 gamma-BHC (Lindane)
                                                                                                               .......... . .....
                                                                                                               ....................
                                                                                                                                                                                                                   0.001 (X)
                 Heptachlor
                                                                                                               .......................... .
                                                                                                               ............ ** ........ ... ........
                                                                                                               .............. .. ...................
                                                                                                                                                                                                                   0.001 (X)
                                                                                                               ...............
                 Aldrin
                                                                                                               .. ................
                                                                                                               :X,                                                                                                 0.001 (X)
                                                                                                               ..............
                 Heptachlor epoxide                                                                                               0.1                                       0.8
                                                                                                               ....... ....... .................

                 alpha-Endosulfm (1)
                                                                                                               ................
                                                                                                                                  0.056                                     0.22
                 Dieldrin                                                                                      ....
                                                                                                                                                                                                                   0.001 (X)
                                                                                                               ............ .
                                                                                                               ..............
                                                                                                               .............
                                                                                                               .............
                                                                                                               ...... ... ..
                 4,4'-DDE                                                                                      ....................... . ...........
                                                                                                                                  0.001
                                                                                                               ..............
                                                                                                               . . ...................... ..........
                                                                                                               :................................
                 Endrin                                                                                        .....................
                                                                                                               . .... .......... ...........................
                                                                                                               ......... X...
                                                                                                               ............ .............                                                                          0.002 (X)
                                                                                                               ..........
                                                                                                               ................... ... ...
                                                                                                               ....................... ......... ... ....
                 beta-Endosulfan (H)                                                                           .................. .......
                                                                                                                                  0.056                                     0.22
                                                                                                               ........ .. .. ...........................
                                                                                                               ............ ..............
                                                                                                               X. .............
                 4,4'-DDD                                                                                      .................
                                                                                                                                  0.001
                                                                                                               ..........
                                                                                                               ........ .... ..........
                                                                                                               ........... %.,.. ...................
                                                                                                               ........... .............
                 Endosulfan sulfate                                                                            ..................%n/a                                       n/a
                                                                                                               ........... . ...
                                                                                                               ...........
                                                                                                               ...............
                                                                                                               ................. ...........
                                                                                                               ...... ............................. .
                 4,4'-DDT                                                                                      .... @.,. .i. ............
                                                                                                               .............. ..........
                                                                                                                                  0.001
                                                                                                               . . ...........
                                                                                                               ..............
                                                                                                               .......... .. .....
                 alpha-Chlordane
                                                                                                                                                                                                                        (X)
                 gamma-Chlordane                                                                               . . . . . . . . . ............... ..... .................                                                (X)
                                                                                                               "'X: ::::::I
                 Toxaphene
                                                                                                               . ..........
                                                                                                               .........                                                                                           0.008 (X)
                                                                                                               .. ............. X.:
                                                                                                               ..........
                                                                                                               ........... .. ............. . ....
                 Endrin Aldehyde                                                                               X
                                                                                                               .........          n/a
                                                                                                                                                                            n/a

                 NOTES:

                 DEP CHPT 16 WQC = Pennsylvania Department of Environmental Protection
                                         Chapter 16 Water Quality Criteria for Toxic Substances
                                         effective March 11, 1989, 19 Pa. B. 1059
                 DEP CHPT 93 WQS = Pennsylvania Department of Environmental Protection
                                         Chapter 93 Water Quality Standards
                                         effective March 11, 1989, 19 Pa. B. 1059
                 CCC - criterion continuous concentration (for long-term protection)
                 CMC - criterion maximum concentration (for shon-tenn protection)
                 n/a - not applicable
                    loading based on a flow of 136.67 cfs
                     limit for Chlordane = 0.06 pg1l, (X)
                      Chapter 93 Wa er Quality Criteria Designated Water Use Drainage List - Lake Erie
                                     . ..........                                                              analyte eliminated from sampling program
                               ..................
<pb n="174" />

                 PROJECT NAME:                                        WA TER QUALITY MOAVTORING STUD Y
                                                                      FOR 7HE LAKE ERIE WA 7ERSHED
                 JOB NUMBER:                                          2758-001
                 SAMPLE LOCATION:                                     TWELVEMILE CREEK
                 EVENT:                                               08W

                 INORGANICS
                 Date                                                 April 12,1996              April 12, 1996                              DEP CHPT 16 WQC                                                      DEP CHPT 93 WQS
                 Event                                                            08W            08W                             CCC                                      CIVIC                                     TABLE3                       CU
                 junits,                                                          (mgL)          (lb/day)*                      OWL)                                      (pg/L)
                 Aluminum [total]                                                 528                  0                                                                                                      0. l(96hrLC") (X)                  I
                                                                                                 .. ....................
                                                                      ............ . ...
                                                                                                 .....................
                                                                                                                                 219
                 Antimony [total]                                                                                                                                         1,095
                                                                      ..........  X.
                                                                      .......... ...
                                                                                  . . .. .... .. .. ..... .....
                 Arsenic (total]                                                  0.001,         0.000                        190(As3+)                                 360(As3+)
                                                                      .............. .. . .... ......................
                                                                      .....       .. .. . ................ . .....
                 Beryllium [total]                                                X.             ......................... 0.01(96hrLc")
                                                                      ........ ..                .....................                                               0.05(96hrLC
                                                                      .... ........ :: .... ...
                 Cadmium $ [total)                                                &lt;0.0001        &lt;0.0737                                                                                                     0.01(96hrLC50) (X)
                 Chromium Total $                                                 &lt;0.05          &lt;36.9               1 l+FXP(0.8l9-(lnH)+l.56l)                l6+EXP(0.8l9(lnH)+3.689)
                                                                      X.                         ...
                                                                      ::XXXXXXXXXXXX                                               1                                        16
                 Chromium VI (ug/1)
                                                                                                 X
                 Copper $ [total]                                                 0.004          0.000                 EXP(.8545(lnH)-l.465)                    EXP(0.9422(lnH)-l.464)
                 Iron [total]                                                     &amp;95                  0                                                                                                        0.3 mgtl**(X)                    1
                 Lead S [total]                                                   0.008          0.00                  EXP(l.266(lnH)-4.66l)                     EXP(l.266(lnH)-l.416)
                 Manganese [total]                                                0.15                 0                                                                                                            1 mgn                        2
                 Mercury [total]                                                                 ....................
                                                                                                 .. ........ ....
                                                                                                                                                                                                                0.2 pgA***(X)
                                                                      ........    .....
                                                                                                 . .............
                 Nickel $ [total)                                                 0.01           0.00                 EXP(0.846(hiH)+l. 1645)                   EXP(0.846(lnH)+3.36l2)
                                                                      ........................
                                                                                                 ......................
                                                                                                 ..................                                                                                              10 pgA (X)
                 Selenium [total]
                                                                      .X .......................... ....
                                                                                  ..............       ............ "..
                 Silver S [total]                                                 &lt;0.0002        &lt;0. 147                         0.2                              EXP(l.72(lnH)-6.52)
                 Thallium [total]                                                                                               0.018                                     0.09
                 Zinc $ [total]                                                         IX                            EXI'(0.8473(hil".7614)                   ENP(0.8473(lnH)+0.8604)

                 NOTES:

                 DEP CHPT 16 WQC        Pennsylvania Department of Environmental Protection
                                        Chpt 16 Water Quality Criteria for Toxic Substances and Clipt 93 Water Quality Standards
                                        effective Much 11, 1989,19 Pa. B. 1059
                 DEP CBPT 93 WQS        Pennsylvania Department of Environmental Protection
                                        Chapter 93 Water Quality Standards
                                        effective Much 11, 1989,19 Pa. B. 1059
                 CCC - criterion continuous concentration (for long-term protection)
                 CMC - criterion maximum concentration (for short-term protection)
                 Table 3 - located an pages 93.7 through 93.15 of Chapter 93 Water Quality Standards
                 CU = Critical Use: 1) Aquatic Life; 2) Water Supply
                 LC,@ = The concentration of pollutant in test waters that is lethal to 50% of test organisms over a specified time period.
                 H = Hardness
                    loading based on a flow of 136.67 cfs
                   -This value or natural levels, whichever is greater
                 *** - in an unfiltered water sample
                 (X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Eric
                              `,X,X.:,X,X,:
                                                                      analyte eliminated from sampling program
                          . .. .........     ......
<pb n="175" />

                   PROJECT NAME:                                             W4 TER QUAL17T MOA7TORING STUD Y
                                                                             FOR THE LAKE ERIE WATERSHED
                   JOB NUMBER:                                               2758-001
                   SAMPLE LOCATION:                                          TWELVENBLE CREEK
                   EVENT:                                                    08W

                   ADDITIONAL PARAMETERS
                   Date                                                         April 12,1996             April 12,1996                                           DEP CHPT 16 WQC                                                               DEP CHPT 93 WQS
                   Event                                                                      08W                08W                                CCC                                            CMC                                             TABLE3                           CU
                   JUnits                                                                     (mgL)           (lb/day)*
                   Alkalinity (mg/L CaC03)                                                    44                 n/a                                                                                                                         minimum of 20                          1
                   Chloride (mg/1)                                                            42                 0                                                                                                                                  250                             2
                                                                                                       ......................
                                                                                                       .................
                                                                                                       ...............................
                   Cyanide, free (pg/l)                                                                                                              5                                              22
                                                                             .......................
                   Grease &amp; Oil Grab (mg/l)                                                                            . .....
                                                                                              .............  Xi  .................
                                                                                                                                                                                                                                                     2                              2
                                                                                              ........ .
                   Ammonia-Nitrogen                                                           0.2                0                                                                                                                  (NH3-N) x (log- I [pKT-pH]+])
                   Nitrite-Nitrogen (mg1l)                                                    0.05               0.0                                                                                                                         N02 + N03=1 0                          2
                   Nitrate-Nitrogen (mg/1)                                                    2.05               0                                                                                                                              (as nitrogen)
                   CBOD,                                                                      3                  n/a
                   Chemical Oxygen Demand                                                     20                 n/a
                   Fecal Coliform (#/IOOmL)                                                   198                n/a                                                                                                                            BAC I (X)                           3
                   Phosphorus, total                                                          0.36               0                                                                                                                                (P) (X)
                   Total Suspended Solids                                                     180                0
                   Hardness (mg/L CaCO,)                                                      116                n/a                                                                                                                   max. monthly mean of 150
                   pH (s.u.) **[field)                                                        7.8                n/a                                                                                                                            6.5 - 9.0 (X)                       I
                   Temperature (*C) ** [field]                                                7.7                n/a                                                                                                                                                                I
                   Conductivity (mv/cm) * * [field]                                           331                n/a
                   Dissolved Oxygen (mg/L 0,) ** [field)                                      12.75              n/a                                                                                                                         minimum of 5.0

                   NOTES:

                   n/a - not applicable
                   DEP CUPT 16 WQC = Pennsylvania Department of Environmental Protection
                                                  Chpt 16 Water Quadity Criteria for Toxic Substances
                                                  effective March 11, 1989, 19 Pa. B. 1059
                   DEP CHPT 93 WQS = Pennsylvania Department of Environmental Protection
                                                  Chapter 93 Water Quality Standards
                                                  effective March 11, 1989,19 Pa. B. 1059
                   CCC - criterion continuous concentration (for long-term protection)
                   CMC - criterion maximum concentration (for short-term protection)
                   Table 3 - located on pages 93.7 through 93. 15 of Chapter 93 Water Quality Standards
                   CU = Critical Use: 1) Aquatic Life; 2) Water Supply; 3) Recreation
                   # - colonies
                   BACI - MAX = geometric mean of200/100ml based on not less than 5 samples taken over not more than a thirty-day period
                       loading based on a flow of 136.67 ch;
                   **[field] - average ofthe 3 grab samples measured in the field
                   (P)-Concentrmatiom a 0 Id be limited to the extent necessary to prevent nuisance growths of algae, weeds, and slimes that are or may become injurious to any beneficial water use.
                   (X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Eric
                                                  ............ ....
                                                  .............
                                                                              analyte eliminated from sampling program
<pb n="176" />

                  PROJECT NAME:                                              WATER QUALITY MOA17TORING STUD Y
                                                                             FOR THE LAKE ERIE WATERSHED
                  JOB NUMBER:                                                2758-001
                  SAMPLE LOCATION:                                           WALNUT CREEK
                  EVENT:                                                     08W

                  PESTICIDES/PCBs
                  Date                                                         April 12, 1996                  April 12,1996                                    DEP CHPT 16 WQC                                                         DEP CHPT 93 WQS
                  Event                                                                      08W               08W                                 CCC                                             CIVIC                                         TABLE3
                  jUnits                                                                     (pgL)             (lb/day)*                           (pg/L)                                          (pgL)                                         (pg/L)
                                                                             .. .....        .. . ...
                  alpha-BHC                                                                  . . ....... XXI",                                     111a                                            n/a
                                                                             ...............
                                                                                                  ... .............................
                  beta-BHC                                                                                            .......                                                                      n/a
                                                                                                                                                   n/a
                                                                             ..................
                  delta-BHC
                                                                                                  .. ..........................                    n1a                                             n/a
                                                                                                               ..............
                  gamma-BHC (Lindane)                                        ...........
                                                                                                  . .............
                                                                                                               .......                                                                                                                         0.001 (X)
                                                                             ..........      .. .....
                                                                             . .. .. ..... .......                    ...
                                                                             .. ... .. ....
                  Heptachlor                                                                 ...
                                                                                                                                                                                                                                               0.001 (X)
                                                                             ..................
                  Aldrin
                                                                                                               ......                                                                                                                          0.001 (X)
                                                                               .X,           .........         .....
                                                                                             .........                                             0.1                                             0.8
                  Heptachlor epoxide
                                                                             . . . . . . . . ..........
                  alpha-Endosulfan (1)                                       . . ...                                                               0.056                                           0.22
                  Dieldrin                                                                                     ....................                                                                                                            0.001 (X)
                                                                             ..............                    ..................
                                                                             ........                          . . . .............
                                                                                                               X
                                                                             .............
                                                                                                               .. ...........
                                                                                             ..............    ........ .
                  4,4'-DDE                                                                   ... ......
                                                                                                               . .. ........                       0.001
                  Endrin
                                                                                                                   ...........                                                                                                                 0.002 (X)
                                                                             ...... ......
                  eta-Endosulfan (H)                                                                           ........... ..
                                                                                                               ........... ...
                                                                                                                                                   0.056                                           0.22
                                                                                                               x*
                                                                                                                     ............
                                                                             .....                             .....
                  4,4 -DDD,
                                                                                                                                                   0.001
                  Endosulfan sulfate
                                                                                                                                                   n/a                                             n/a
                                                                                                               .......    ....
                                                                               . . . .....
                                                                             .. . .. .........
                                                                             .............
                  4,4'-DDT                                                                                                                         0.001
                                                                                                                    ..........
                                                                                                                    ..........
                                                                                                               .............                                                                                                                        (X)
                  alpha-Chlordane
                                                                                                                                                                                                                                                    (X)
                  gamma-Chlordane
                                                                                                               ..........
                  Toxaphene                                                                                                                                                                                                                    0.008 (X)
                                                                                                                 . ..........
                                                                                                               ....................
                                                                                                                    ..........
                                                                                                                                                   n/a
                  Endrin Aldehyde                                                                                                                                                                  n/a

                  NOTES:

                  DEP CHPT 16 WQC = Pennsylvania Department of Environmental Protection
                                            Chapter 16 Water Quality Criteria for Toxic Substances
                                            effective March 11, 1999,19 Pa. B. 1059
                  DEP CBPT 93 WQS = Pennsylvania Department of Envirorunental Protection
                                            Chapter 93 Water Quality Standards
                  lb                        effective March 11, 1989         19 Pa. B. 1059
                  CCC - criterion continuous concentration (for long-term protection)
                  CIVIC - criterion maximum concentration (for short-term protection)
                  n/a - not applicable
                     loading based on a flow of 121.78 cfs
                    - limit for Chlordane - 0.06 pg/L (X)
                  X) - Chapter 93 Wate Quality Criteria Designated Water Use Drainage List - Lake Efie
                               X
                                                                             analyte eliminated from sampling program
<pb n="177" />

                  PROJECT NAME:                                  WATER QUALITY MOA7TORING STUD Y
                                                                 FOR THE LAKE ERIE WATERSHED
                  JOB NUMBER:                                    2758-001
                  SAMPLE LOCATION:                               WALNUT CREEK
                  EVENT:                                         08W

                  INORGANICS
                  Date                                              April 12,1996          April 12,1996                                    DEP CHPT 16 WQC                                                     DEP CHPT 93 WQS
                  Event                                                     08W                         08W                     CCC                                      CIVIC                                     TABLE3                       CU
                  Pnits                                                     (mg/L)                      (lb/day)*               (lig/L)                                  (pgL)
                  Aluminum [total]                                          1.67                        0                                                                                                    0. ](96hrLC,) (X)                  I
                                                                 ...            . ......
                                                                                         ...........................
                                                                                                        ................
                  Antimony [total]                                                   ...                                        219                                      1,095
                                                                                    . ........ ........ ........
                                                                                                        . ............ .......
                  Arsenic [total]                                           &lt;0.001                      &lt;0.657               190(As3+)                                360(As3+)
                                                                            .....................
                                                                                .......  ............
                                                                                                                          0,01(96hrLC,)                             0.05(96hrLCM)
                  Beryllium [total]                                             ......... .. ..... .
                  Cadmium $ [total]                                         &lt;0.0001                     &lt;0.0657                                                                                             0.01(96hrLCm) (X)
                  Chromium Total S                                          &lt;0.05                       -:32.8     1 I+EXP(0.8l9-(InH)+I.56I)                 16+EXP(0.8l9(InH)+3.688)
                  Chromium VI (ugA)                                                                                               1                                       16
                                                                                           ..................... .
                  Copper S [total)                                          0.003                       0.00          EXP(.8545(InH)-l.465)                    EXP(O.9422(InH)-l.464)
                  Iron (total]                                              2.16                        0                                                                                                      0.3 mgfl-*(X)                    I
                  Lead S [total]                                            0.003                       0.00          EXP(I.266(InH)-4.66l)                     EXP(I.266(lnH)-I.4l6)
                  Manganese [total]                                         0.07                        0.0                                                                                                        1 mg/l                       2
                                                                                                        ................
                  ercury [total]
                                                                                                                                                                                                              0-2 pgA***(X)
                                                                                         X..................
                                                                 .....      .....  .... ..              .................
                  Nickel S [total]                                          0.01                        0.00         EXP(0,946(ln"1.1645)                      EXP(0.&amp;46(InH)+3.36I2)
                                                                                                        .. ..... .......
                  Selenium [total]                                                                      ...... . ............
                                                                                                                                                                                                                10 Pg/I (X)
                                                                                                        ...............
                                                                                                        .................
                  Silver S (total)                                          &lt;0.0002                     &lt;0. 131                 0.2                              EXP(I.72(InH)-6.52)
                                                                                                                                0.018                                    0.09
                  Thallium (total]
                  Zinc $ [total]                                            0032         . ..           0.0         EXP(0.&amp;473(l.H)+0.76l4)                   EXF(0.8473(InH)+0.86G4)

                  NOTES:

                  DEP CHPT 16 WQC = Pemsylvania Department of Environmental Protection
                                       Chpt 16 Water Quality Criteria for Toxic Substances and Chpt 93 Water Quality Standards
                                       effective March 11, 1989,19 Pa. B. 1059
                  DEP CHPT 93 WQS = Pennsylvania Department of Environmental Protection
                                       Chapter 93 Water Quality Standards
                                       effective March 11, 1989,19 Pa. B. 1059
                  CCC - criterion continuous concentration (for long-term protection)
                  CMC - criterion maximum concentration (for short-term protection)
                  @
                  able 3 - located on pages 93.7 through 93.15 of Chapter 93 Water Quality Standards
                  CU = Critical Use: 1) Aquatic Life; 2) Water Supply
                  rr

                  LC,,@ = The concentration of pollutant in test waters that is lethal to 501% of test organisms over a specified time period.
                  H = Hardness
                  loading based on a flow of 121.78 cfs
                  -This value or natural levels, whichever is greater
                     in an unfiltered    r ample
                     in an unfiltered
                  (X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Erie
                                                                            eliminated from sampling program
<pb n="178" />

                PROJECT NAME:                                    WA TER QUALITY M01VITORING STUD Y
                                                                 FOR THE L4AE ERIE WATERSHED
                JOB NUMBER:                                      2758-001
                SAMPLE LOCATION:                                 WALNUT CREEK
                EVENT:                                           08W

                ADDITIONAL PARAMETERS
                Date                                                April 12,1996         April 12,1996                                     DEP CHPT 16 WQC                                                     DEP CHPT 93 WQS
                Event                                                         09W                    08W                       CCC                                       CIVIC                                     TABLE3                       CU
                Units                                                         (mg/L)         (lb/day)-
                Alkalinity (mg(L CaCO,)                                       97                     n/a                                                                                                      minimum of 20                     1
                Chloride (mgfi)                                               65                     0                                                                                                             250                          2
                                                                                 ..-Xx
                Cyanide, free (pg/1)
                                                                                                                                 5                                        22
                                                                                                     .............
                                                                                                     .................
                                                                                                     . ...........
                                                                 ............                        . ...........
                                                                                                     ............                                                                                                    2                          2
                Grease &amp; Oil Grab (mgtl)
                                                                 ............
                Ammonia-Nitrogen                                              0. 12                  0.0                                                                                              (NH3-N) x (log-l(pKT-pH]+l)
                Nitrit-Ni-gen (mg/1)                                          0.02                   0.0                                                                                                     N02 + N03=10                       2
                Nitrate-Nitrogen (mg/1)                                       0.71                   0                                                                                                         (as nitrogen)
                CBOD5                                                         3                      n/a
                Chemical Oxygen Demand                                        10                     n/a
                Fecal Coliform (#/I 00mL)                                     143                    n/a                                                                                                        BACI (X)                        3
                Phosphorus, total                                             0.15                   0.0                                                                                                          (P) (X)
                Total Suspended Solids                                        68                     0
                Hardness (mg/L CaCO,)                                         158                    n/a                                                                                                max. monthly mean of 150
                PH (s.u.) **Ifieldl                                           8.03                   n/a                                                                                                       6.5 - 9.0 (X)                    I
                Temperature (*C) *' [field]                                   8.0                    n/a                                                                                                                                        I
                Conductivity (mv/cm) ** [field]                               539                    n/a
                Dissolved Oxygen (mg/L 01) ** [field]                         10.6                   n/a                                                                                                      minimum of 5.0

                NOTES:

                n/a - not applicable
                DEP CHPT 16 WQC = Pennsylvania Department of Environmental Protection
                                       Chpt 16 Water Quality Criteria for Toxic Substances
                                       effective March 11, 1999, 19 Pa. B. 1059
                DEP CHPT 93 WQS - Pennsylvania Department of Environmental Protection
                                       Chapter 93 Water Quality Standards
                                       effective March 11, 1999, 19 Pa. B. 1059
                CCC - criterion continuous concentration (for long-term protection)
                CMC - criterion maximum concentration (for short-term protection)
                Table 3 - located on pages 93.7 through 93.15 of Chapter 93 Water Quality Standards
                CU = Critical Use: 1) Aquatic Life; 2) Water Supply; 3) Recreation
                # - colonies
                BAC I - MAX = geometric mean of 200/1 00ml based on not less than 5 samples taken over not more than a thirty-day period
                * - loading based on a flow of 121.78 efs
                --[field] - average of the 3 grab samples measured in the field
                 )-Concentrations sho Id be limited to the extent necessary to prevent nuisance growths of algae, weeds, and slimes that are or may become injurious to any beneficial water use.
                X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Like Efie
                                                                  analyte eliminated from sampling program
<pb n="179" />

                 PROJECT NAME:                                              WATER QUALITYMOMITORING STUDY
                                                                            FOR THE LAKE ERIE WATERSHED
                 JOB NUMBER:                                                2758-001
                 SAMPLE LOCATION:                                           ELK CREEK
                 EVENT:                                                     08W

                 PESTICIDES/PCBs
                 Date                                                           April 12,1996            April 12,1996                                           DEP CHPT 16 WQC                                                         DEP CHPT 93 WQS
                 Event                                                                  08W                                  08W                   CCC                                             CIVIC                                          TABLE3
                 junits                                                                 (mg/L)                               (lb/day)-             (Pg/L)                                          (0gL)                                         (pg/L)
                                                                            ..............                                   . . ..... .....
                                                                            .............
                 alpha-BHC                                                  .............                                                          n/a                                             n/a
                                                                                                                             ... ........

                 beta-BHC
                                                                                                                                                   n1a                                             n/a
                                                                                                                             ... ..............
                                                                            ..............
                                                                            ..............               . ........... ........
                                                                            ..............                                   .....
                 delta-BHC
                                                                            ..............                                                         n/a                                             n/a
                                                                                                         ....................
                                                                                                         ...................
                 gamma-BHC (Lindane)
                                                                            .......                                                                                                                                                            0.001 (X)
                                                                                                                             ...........
                                                                                                         ......................
                                                                                                         .........................
                 Heptachlor                                                                                                                                                                                                                    0.001 (X)
                                                                                                         ....... .... .. ...............
                                                                                                         . .......................
                 Aldrin
                                                                                                         ...............
                                                                                                         .........................
                                                                                                                             ......                                                                                                            0.001 (X)
                                                                                                                             ..........
                                                                                                  . .........................
                                                                                                         .........................
                 Heptachlor epoxide                                         ... . . ... ..
                                                                                                         . .........................
                                                                                                                                                   0@1                                             0.8
                 alpha-Endosulfan (1)                                                             . ..........................
                                                                                :                                                                  0.056                                           0.22
                                                                                                         ...........         % ---- -- -
                                                                            .............                ...                 ............
                                                                                                                             .............
                                                                                                         . ....................
                 Dieldrin
                                                                                                                                                                                                                                               0.001 (X)
                 4,4'-DDE
                                                                                                                                                   0.001                                           1.1
                                                                                                         ................
                                                                                                         .............       .....
                                                                                                         .............
                 Endrin                                                         .......                                                                                                                                                        0.002 (X)
                                                                            .. ........                  .........
                                                                                                         ...........
                                                                                                         .... ........ .
                   eta-Endosulfan (11)                                      ...........                  ..........          *..,::
                                                                                                                                                   0.056                                           0.22
                                                                                                  . ............. ..
                                                                                                         ...............
                                                                                                                                                   0
                 4,4'-DDD                                                                                                                          .001                                            1.1
                                                                                                         ..........          ...... :X.
                 Endosulfan sulfate                                                                                                                n/a                                             n/a
                 4,4'-DDT                                                                    . .... .
                                                                                                                             ................      0.001                                           1.1
                                                                                        ...              ............
                                                                            ..........                   ............. .
                                                                            ..........                   .............. ..
                 alpha-Chlordane
                                                                            ............. .              ........................
                                                                                                                                                                                                                                                     (X)
                                                                            .............                                    ...........
                                                                                                                             ..........
                 gamma-Chlordane                                                                                                                                                                                                                     00
                                                                                                  X:
                 Toxaphene                                                                                                                                                                                                                     0.008 (X)
                                                                            X
                 Endfin Aldehyde                                                              . ...      . ...................
                                                                                                         . ...................
                                                                                                                                                   n/a                                             n/a
                                                                                                                             ............
                                                                            .. . . . ..... ..... ..

                 NOTES:

                   EP CHPT 16 WQC = Pennsylvania Department of Environmental Protection
                                             Chapter 16 Water Quality Criteria for Toxic Substances
                                             effective March 11, 1989, 19 Pa. B. 1059
                 DEP CUPT 93 WQS = Pennsylvania Department ofEnvironmental Protection
                                             Chapter 93 Water Quality Standards
                                             effective March 11, 1989,19 Pa. B. 1059
                 CCC - criterion continuous concentration (for long-term protection)
                 CMC - criterion maximum concentration (for short-term protection)
                 n/a - not applicable
                     loading based on a flow of 160.06 efs
                     - limit for Chlordane - 0.06 pg/L (X)
                 (X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Erie
                                                                            analyte eliminated from sampling program
<pb n="180" />

                  PROJECT NAME:                                             WATER QUALITYMOA7TORING STUDY
                                                                            FOR THE LAKE ERIE RA TERSHED
                  JOB NUMBER:                                               2758-001
                  SAMPLE LOCATION:                                          ELK CREEK
                  EVENT:                                                    08W

                  INORGANICS
                  Date                                                              April 12,1996      April 12,1996                                            DEP CHPT 16 WQC                                                               DEP CHPT 93 WQS
                  Event                                                             08W                             08W                           CCC                                            CMC                                             TABLE3                           CU
                  nits                                                              (ltg[L)                         (lb/day)*                     (ggtL)                                         (VLgL)
                  Aluminum [total]                                                  1.35                            0                                                                                                                    0.1(%hrLC,)(X)                           I
                                                                                                                                                                                                 1,095
                                                                                                                                                  219
                                                                            ::., .........................  .........................
                  Antimony [total]
                  Arsenic [total]                                                   -CO.001                         &lt;0.863                    190(As3+)                                      360(As3+)
                                                                                    .......... ... . . ..... .......
                  Beryllium [total]                                                                     jxxxx                              0.01(96hrLC30)                                  0.05(96hrLC,)
                  Cadmium S (total]                                                 &lt;0.0001                         &lt;0.0863                                                                                                             0.01(96hrlC0 (X)
                  Chromium Total S                                                  &lt;0.05                           &lt;43.2          1 I+ENP(0.8l9'(InH)+l.56I)                       I6+EXP(0.9I9(1nH)+3.688)
                  khromium VI (ug/1)                                                       ..........                                                                                             16
                                                                                           -X:::::::::X:X
                    pper S [total]                                                  &lt;0.001                          &lt;0.863            ENP(.8545(InH)-I.465)                          EXP(O.9422(InH)-l.464)
                  Iron (total]                                                      1.95                            0                                                                                                                       0.3 mSA--(X)                          I
                  Lead $ [total]                                                    0.002                           0.00              EV(I.266(InH)-4.66l)                            EXP(I.266(InH)-I.4l6)
                  Manganese [total)                                                 0.05                            0.0                                                                                                                         1 mg/l                            2
                  Mercury [total]                                                                                                                                                                                                          0-2
                                                                                                  . ... . . ....
                                                                                                                    .........
                  Nickel S (total)                                                  0.01                            0.00             EXP(0.946(htH)+I. 1645)                         EXP(0.846(InH)+3.36I2)
                                                                                                  ... . ......                                                                                                                               10 pgA (X)
                  Selenium [total]                                                                                  .........
                  Silver $ (total]                                                  &lt;0.0002                         &lt;0. 173                       0.2                                  EXP(I.72(InH)-6.52)
                                                                                                                    ...................
                                                                                                    ..... . ....... g---
                                                                                                  X                                               0.018                                          0.09
                                                                                                                    ...................
                                                                                                  ... ....................... ...
                                                                                    X
                  Thalliurn [total]
                                                                            X       ... ..
                  Zinc $ [total)                                            1       &lt;0.005                          &lt;4.32            EXP(0.8473(InH)+0.76I4)                        EXP(0.8473(lnH)+0.8604)

                  NOTES:

                  DEP CHPT 16 WQC           Pennsylvania Department of Environmental Protection
                                            Chpt 16 Water Quality Criteria for Toxic Substances and Chpt 93 Water Quality Standards
                                            effective March 11, 1989, 19 Pa. B. 1059
                  DEP CHPT 93 WQS           Pennsylvania Department of Environmental Protection
                                            Chapter 93 Water Quality Standards
                                            effective March 11, 1989, 19 Pa. B. 1059
                  CCC - criterion continuous concentration (for long-term protection)
                  CMC - criterion maximum concentration (for short-term protection)
                  Table 3 - located on pages 93.7 through 93.15 of Chapter 93 Water Quality Standards
                  U = Critical Use; 1) Aquatic Life; 2) Water Supply
                  LC@ = The concentration of pollutant in test waters that is lethal to 501/6 oftest organisms over a specified time period.
                  H = Hardness
                    loading based on a flow of 160.06 efs
                    -This value or natural levels, whichever is greater
                  *** - in an unfiltered water sample
                  X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Erie
                                                                            analyte eliminated from sampling program
<pb n="181" />

              PROJECT NAME:                                       WATER QUALITYMOAIITORING STUDY
                                                                  FOR THE LA KE ERIE WATERSHED
              JOB NUMBER:                                         2758-001
              SAMPLE LOCATION:                                    ELK CREEK
              EVENT:                                              08W

              ADDITIONAL PARAMETERS
              Date                                                  April 12,1996          April 12, 1996                                   DEP CHPT 16 WQC                                                     DEP CHPT 93 WQS
              Event                                                             08W                 08W                        CCC                                       CIVIC                                     TABLE3                       Cu
              [Units                                                            (mg/L)       (lb/day)-
              Alkalinity (mg/L CaCO3)                                           70                  n/a                                                                                                       minimum of 20                     1
              Chloride (mgfl)                                                   30                  0                                                                                                              250                          2
                                                                                       .....................
                                                                                                                                 5                                        22
                                                                                                    ...........
              Cyanide@ free (pg/1)                                              ......              ...............
                                                                                   .....  .....
                                                                                   ..... .....
                                                                                                                                                                                                                    2                           2
              Grease &amp; Oil Grab (mgtl)
              Ammonia-Nitrogen                                                  0.11                0.0                                                                                               (NH3-N) x (log-l[pKT-pH]+l)
                itfite-Nitrogen (mg/1)                                          0.02                0.0                                                                                                      N02+NO3=10                         2
              Nitrate-Nitrogen (mg/1)                                           1.16                0                                                                                                          (as nitrogen)
              CBOD,                                                             4                   n/a
              Chemical Oxygen Demand                                            &lt;10                 n/a
              Fecal Coliform (#/IOGmL)                                          9                   n/a                                                                                                         BAC I (X)                       3
              Phosphorus, total                                                 0.14                0                                                                                                             (P) (X)
              Total Suspended Solids                                            62                  0
              Hardness (mg/L CaCO3)                                             132                 n/a                                                                                                 max. monthly mean of 150
              pH (s.u.) --[field]                                               7.9                 n/a                                                                                                        6.5 - 9.0 (X)                    I
              Temperature (*C) ** [field]                                       9.2                 n/a                                                                                                                                         I
              Conductivity (mv/cm) ** [field]                                   347                 n/a
              Dissolved Oxygen (mg/L 02) ** [field]                             10.2                n/a                                                                                                      minimum of 5.0

              NOTES:

              n/a - not applicable
              DEP CHPT 16 WQC             Pennsylvania Department of Environmental Protection
                                          Chpt 16 Water Quality Criteria for Toxic Substances
                                          effective March 11, 1989, 19 Pa. B. 1059
              DEP CUPT 93 WQS             Pennsylvania Department of Environmental Protection
                                          Chapter 93 Water Quality Standards
                                          effective March 11, 1999, 19 Pa. B. 1059
              CCC - criterion continuous concentration (for long-term protection)
              CMC - criterion maximum concentration (for short-term protection)
              Table 3 - located on pages 93.7 through 93.15 of Chapter 93 Water Quality Standards
              CU = Critical Use: 1) Aquatic Life; 2) Water Supply; 3) Recreation
                 colonies
              BAC I - MAX = geometric mean of 200/100ml based on not less than 5 samples taken over not more than a thirty-day period
              * - loading based on a flow of 160.06 ch;
              **[field) - average of the 3 grab samples measured in the field
              M-Concerumnationssh Id be limited to the extent necessary to prevent nuisance growths of algae, weeds, and slimes that arc or may become injurious to any beneficial water use.
              (X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Eric
                                                                  analyte eliminated from sampling program
<pb n="182" />

                 PROJECT NAME:                                              WA TER Q UALITY MOAVTORING S YVD Y
                                                                            FOR THE LAKE ERIE WA TERSHED
                 JOB NUMBER:                                                2758-001
                 SAMPLE LOCATION:                                           TWELVEMILE CREEK
                 EVENT:                                                     09W

                 PESTICIDES/PCBs
                 Date                                                         April 30, 1996                  April 30, 1996                                    DEP CHPT 16 WQC                                                         DEP CHPT 93 WQS
                 Event                                                              09W                       09W                                  CCC                                            CMC                                            TABLE3
                 [Units                                                             (ILSIL)                   (lb/day)-                            01gL)                                          W/L)                                           (Pg/L)
                 alpha-BHC                                                                                                                         n/a                                            wa
                                                                                                              . .........
                 beta-BHC                                                                                                                          n/a                                            n/a
                                                                                                              OWN=
                 delta-BHC                                                                                                                         n/a                                            n/a
                                                                                                              .....................
                                                                                                              ...................
                                                                                                              ...............
                 gamma-BHC (Lindane)
                                                                                                              .......... ..I. . .....                                                                                                          0.001 (X)
                                                                                                              .............................
                 Heptachlor                                                                                           ,.............
                                                                                                              ....... ..............                                                                                                           0.001 (X)
                                                                                                                      .............
                 Aldrin
                                                                                                              .... ............
                                                                                                                                                                                                                                               0.001 (X)
                 Heptachlor epoxide
                                                                                                                                                   0.1                                            0.8
                                                                            ...                               . .............. ....
                                                                                                  . . ... ................
                                                                                                                                                   0.056                                          0.22
                 alpha-Endosulfan (1)                                                          . : ...        ;..:
                                                                            ...........
                                                                            .............
                                                                                               x
                 Dieldrin
                                                                                                              .....................                                                                                                            0.001 (X)
                 4,4'-DDE
                                                                            ......  ..... .... .. ........            .............
                                                                            .......                                   ......                       0.001
                                                                            ..............
                                                                            ...........                       X
                                                                                                              . . ..... . .
                                                                                                                      ..........
                 Endrin                                                                                               ..........
                                                                            .. ..........                     .....
                                                                                                              . .....                                                                                                                          0.002 (X)
                                                                                                                      ...........
                                                                                               ............           .............
                                                                                                                      ..............
                  eta-Endosulfan (11)                                                                                                              0.056                                          0.22
                                                                                                                      .......... . . . . . . . .
                                                                            ..............                    . .....
                 4,4'-DDD
                                                                            ..............        . .......           ..X
                                                                                                                                                   0.001                                          1.1
                                                                            ..............
                 Endosulfan sulfate                                         ............                                                           n/a                                            n/a
                                                                                                              ...... ...........
                                                                                                              ................
                 4,4'-DDT                                                   ..............
                                                                                                                                                   0.001                                          1.1
                                                                                    . .........
                                                                                               .....          .........
                                                                            ..............        . .................
                                                                                    ...........
                 alpha-Chlordane
                                                                                                                                                                                                                                                    (X)
                                                                            .............                     ........
                          Chlordane                                                                           . ....................
                                                                                                              .... ...........
                                                                                                                      ............. ..                                                                                                              (X)
                                                                                               . ....         ....
                  0
                      aphene                                                                                                                                                                                                                   0.008 (X)

                                                                            .....                             .....
                                                                                               X
                                                                                                                                                   n/a                                            n/a
                  ndrin Aldehyde
                 [nd                                                                           %
                                                                                               .....          ....... ..........

                 NOTES-

                 DEP CHPT 16 WQC = Pennsylvania Department of Environmental Protection
                                            Chapter 16 Water Quality Criteria for Toxic Substances
                                            effective Much 11, 1989,19 Pa. B. 1059
                 DEP CIAPT 93 WQS = Pennsylvania Department of Environmental Protection
                                            Chapter 93 Water Quality Standards
                                            effective March 11, 1989, 19 Pa. B. 1059
                 CCC - criterion continuous concentration (for long-term protection)
                 CMC - criterion maximum concentration (for short-term protection)
                 n/a - not applicable
                     oa ng ased on a flo@ of 3 87.22 efs
                      limit for Chlordane - 0.06 pg/L (X)
                 (X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Erie
                                                                            analyte eliminated from sampling program
<pb n="183" />

                  PROJECT NAME:                                             WATER QUALITYMOATTORING STUDY
                                                                            FOR THE LAKE ERIE W4 TERSHED
                  JOB NUMBER:                                               2758-001
                  SAMPLE LOCATION:                                          TWELVEMILE CREEK
                  EVENT:                                                    09W

                  INORGANICS
                  Date                                                        April 30, 1996            April 30, 1996                                          DEP CHPT 16 WQC                                                               DEP CHPT 93 WQS
                  Event                                                             09W                              09W                          CCC                                            CMC                                             TABLE3                         CU
                  Pnits                                                             (mgL)                            (lb/day)-                    (PgtL)                                         (pg/L)
                  Aluminum [total]                                                  5.07                             0                                                                                                                    0. 1(96hrLC") (X)
                  Antimony [total]                                                                                                                219                                            1,095
                                                                                               ..... .....
                  Arsenic [total]                                                   0.007                            0.0                       190(As3+)                                      360(As3+)
                                                                            ............... .
                  Beryllium [total]                                                                                                         0.0 1 (96hrLCM)                                0.05(96hrLC,,)
                                                                                                                     ..........
                                                                                                                     ... ........
                  Cadmium $ [total]                                                 &lt;0.0001                          &lt;0.209                                                                                                              0.01(96hrLCm)(X)
                  Chromium Total $                                                  &lt;0       0                       &lt;104           1 I+EXP(0.8I9-(InH)+I.56I)                      I6+EXP(0.8I9(InH)+3.689)
                                                                                    . .. . ......
                                                                            ........... ......
                                                                            ...................
                  Chromium VI (ug/1)                                                                                                                                                               16
                  Copper $ [total]                                                  0.002                            0.00              EXP(.8545(InH)-I.465)                          EXP(0.9422(lnH)-I.464)
                  Iron (total]                                                      7.12                             0                                                                                                                      0.3mg/1"M                             I
                  Lead S [total]                                                    &lt;0.001                           &lt;2.09             EXP(I.266(lnH)-4.66I)                           EXP(I.266QnH)-I.4I6)
                  Manganese [total]                                                 0.13                             0                                                                                                                           1 mgfl                          2
                                                                                                                                                                                                                                            0.2 pgA***(X)
                  Mercury [total]
                  Nickel $ [total]                                                  0.0      5                       0                EXP(0.94WnH)+I.I645)                           EXP(0.846(InH)+3.36I2)
                                                                                                                     . . .......
                  Selenium [total]
                                                                                                         .......................
                                                                                                      .............. .........
                                                                                                                                                                                                                                              10 pgA (X)
                  Silver S [total]                                                  &lt;0.0002                          &lt;0.418                       0.2                                   EXP(I.72(InH)-6.52)
                                                                            ......                                                                0.018
                                                                            .... .........
                                                                            ..............   ....... .......
                  Thallium [total]                                                                    .....                                                                                      0.09
                                                                                             ...... ....
                  Zinc S [total]                                                    0.023                            0.0             EXP(G.9473(InH)+0.76I4)                         EXP(0.8473(InH)+0.86G4)

                  NOTES:

                  DEP CHPT 16 WQC = Pennsylvania Department of Environmental Protection
                                            Chpt 16 Water Quality Criteria for Toxic Substances and Chpt 93 Water Quality Standards
                                            effective March 11, 1989,19 Pa. B. 1059
                  DEP CHPT 93 WQS = Pennsylvania Department of Environmental Protection
                                            Chapter 93 Water Quality Standards
                                            effective March 11, 1989, 19 Pa. B. 1059
                  CCC - criterion continuous concentration (for long-term protection)
                  CMC - criterion maximum concentration (for short-term protection)
                  Table 3 - located on pages 93.7 through 93.15 of Chapter 93 Water Quality Standards
                  CU = Critical Use: 1) Aquatic Life; 2) Water Supply
                  LC,@ = The concentration of pollutant in test waters that is lethal to 50% of test organisms over a specified time period.
                  H = Hardness
                     loading based on a flow of 3 87.22 efs
                     -This value or natural levels, whichever is greater
                  *** - in an unfiltered water sample
                  X)-Chapter93Wat Quality Criteria Designated Water Use Drainage List -Lake Eric
                                                                            analyte eliminated from sampling program
<pb n="184" />

                      PROJECT NAME:                                     WA TER QUA LITY MOArITORING STUD Y
                                                                        FOR THE LAKE ERIE WATERSHED
                      JOB NUMBER:                                       2758-001
                      ISAMPLE LOCATION:                                 TWELVEMILE CREEK
                      EVENT:                                            09W

                      ADDITIONAL PARAMETERS
                      Date                                                 April 30,1996            April 30, 1996                                        DEP CHPT 16 WQC                                                             DEP CHPT 93 WQS
                      Event                                                            09W                     09W                          CCC                                           CMC                                            TABLE3                          CU
                      Units                                                            (nng/L)         (lb/day)'
                      Ikalinity (mg/L CaCO,)                                           33                      n/a                                                                                                                 minimum of 20                         1
                      hloride (mg/1)                                                   24                      0                                                                                                                         250                             2
                      yanide, firee (pg/l)                                                                                                    3                                            22
                      case &amp; Oil Grab (mg/1)                            im sm                                                                                                                                                              2                             2
                      monia-Nitrogen                                                   0.04                    0                                                                                                          (NH3-N) x (log-l[pKT-pHJ+l)
                      itrite-Nitrogen (mg/l)                                           0.01                    0                                                                                                                   N02+NO3=10                            2
                      Nitrate-Nitrogen (mg/l)                                          1.02                    0                                                                                                                      (as nitrogen)
                      CBOD'                                                            2                       n/a
                      Chemical Oxygen Demand                                           25                      n1a
                      Fecal Coliform (#/IOOmL)                                         504                     n/a                                                                                                                    BACI (X)                           3
                      Phosphorus, total                                                0.32                    0                                                                                                                        (P) (X)
                      Total Suspended Solids                                           180                     0
                      Hardness (mg/L CaCO,)                                            70                      m/a                                                                                                           max. monthly mean of 150
                      pH (s.u.) --[field]                                              9.1                     n/a                                                                                                                    6.5 - 9.0 (X)                      I
                      Temperature (*C) -- [field]                                      9.7                     n1a                                                                                                                                                       I
                      Conductivity (mv/cm) -- [field]                                  210                     n/a
                      Dissolved Oxygen (mg/L 02) ** [field)                            10.80                   n/a                                                                                                                 minimum of 5.0                        1

                      NOTES:

                      n/a - not applicable
                      DEP CHPT 16 WQC - Pennsylvania Department of Environmental Protection
                                              Chpt 16 Water Quality Criteria for Toxic Substances
                                              effective March 11, 1989, 19 Pa. B. 1059
                      DEP CHPT 93 WQS = Pennsylvania Department ofEnvironmental Protection
                                              Chapter 93 Water Quality Standards
                                              effective March 11, 1999,19 Pa. B. 1059
                      CCC - criterion continuous concentration (for long-term protection)
                      CMC - criterion maximum concentration (for short-term protection)
                      Table 3 - located on pages 93.7 through 93.15 of Chapter 93 Water Quality Standards
                      CU - Critical Use: 1) Aquatic Life; 2) Water Supply; 3) Recreation
                      colonies
                      BAC I - MAX = geometric mean of 200/1 00ml based on not less than 5 samples taken over not mom than a thirty-day period
                      * - loading based on a flow of 387.22 cfs
                      **[field] - average of the 3 grab samples measured in the field
                      ')-Concentrations sho ld be limited to the extent necessary to prevent nuisance growths of algae, weeds, and slimes that are or may become injurious to any beneficial water use.
                      -Chapter 93 Water Quality Criteria Desirated Water Use Drainage List - Lake Erie
                                                                  @:; @ @ - malyte eliminated from sampling program
                      X:
                                              ...............
<pb n="185" />

                   PROJECT NAME:                                             WATER QU4LI7`YM0A7T0R1NG STUDY
                                                                             FOR THE LAKE ERIE WATERSHED
                   JOB NUMBER:                                               2758-001
                   SAMPLE LOCATION:                                          WALNUT CREEK
                   EVENT:                                                    09W

                   PESTICIDES/PCBs
                   Date                                                        April 30, 1996           April 30, 1996                                           DEP CHPT 16 WQC                                                         DEP CNPT 93 WQS
                   Event                                                            09W                       09W                                   CCC                                            CMC                                            TABLE3
                   [Units                                                          (pg/L)                  (lb/day)*                                (Pg/L)                                         (PgtL)                                        (pg/L)
                                                                                  ......................
                   alpha-BHC                                                                                                                        o/a                                            n/a
                                                                             .........................
                   beta-BHC                                                                                                                         n/a                                            n1a
                                                                             .................
                                                                                                                                                    n/a                                            n/a
                   delta-BHC
                                                                             .............
                                                                             .......................
                                                                             ..........................
                   gamma.BHC (Lindane)
                                                                             ................                                                                                                                                                   0.001 (X)
                                                                             ............... .     ..
                                                                             ................
                   Heptachlor                                                                                                                                                                                                                   0.001 (X)
                                                                                 .........
                   Aldrin                                                    .....................
                                                                                                                                                                                                                                                0.001 (X)
                   Heptachlor epoxide                                                                                                               0.1                                            0.8
                   alpha-Endosulfan (1)                                                                                                             0.056                                          0.22
                   Dieldrin                                                                                                                                                                                                                     0.001 (X)
                   4,4'-DDE                                                                                                                         0.001                                          1.1
                   Endrin                                                                                                                                                                                                                       0.002 (X)
                   @
                   eta-Endosulfan (11)                                                                                                              0.056                                          0.22
                   4,4'-DDD                                                                                                                         0.001                                          1.1
                   Endosulfan sulfate                                                                                                               n/a                                            n/a
                   4,4'-DDT                                                                                                                         0.001                                          1.1
                   alpha-Chlordane                                                                                                                                                                                                                   (X)
                   gamma-Chlordane                                                                                                                                                                                                                   (X)
                   Toxaphene                                                                                                                                                                                                                    0.008 (X)
                                                                             ............
                   Endrin Aldehyde                                                                                                                  n1a                                            n/a

                   NOTES:

                   DEP CHPT 16 WQC = Pennsylvania Department of Environmental Protection
                                               Chapter 16 Water Quality Criteria for Toxic Substances
                                               effective Much 11, 1989,19 Pa. B. 1059
                   DEP CHPT 93 WQS = Pennsylvania Department of Environmental Protection
                                               Chapter 93 Water Quality Standards
                                               effective March 11, 1989, 19 Pa. B. 1059
                   CCC - criterion continuous concentration (for long-term protection)
                   CMC - criterion maximum concentration (for short-term protection)
                   n/a - not applicable
                     loading based on a flow of 875.19 cfs
                     - limit for Chlordwe - 0.06 pg/L (X)
                   (X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Erie
                                               ......... ..
                                               ............
                                               ............                  analyte eliminated from sampling program
                                                      ... .......... ...
                   jb
<pb n="186" />

                    PROJECT NAME:                                   WATER QUAL17TM0ATT0R1NGS7VDY
                                                                    FOR THE LAKE ERIE WATERSHED
                    JOB NUMBER:                                     2758-001
                    SAMPLE LOCATION:                                WALNUT CREEK
                    EVENT:                                          09W

                    INORGANICS
                    Date                                            April 30,1996          April 30,1996                                    DEP CHPT 16 WQC                                                     DEP CHPT 93 WQS
                    Event                                                  09W                          09W                     CCC                                      CMC                                       TABLE3                     CU
                    [Units                                                 (mgL)                        (lb/day)*               (ligL)                                   (Pg/L)
                    Aluminum [total]                                       17.48                        0                                                                                                    0. 1(96hrLC,) (X)
                    Antimony [total)                                                                                            219                                      1,095
                    Arsenic [total]                                        0.003                        0.0                  190(As3+)                                360(As3+)
                                                                    .............        .............................
                                                                                                                                                                    0.05(96hrLC,)
                                                                    ...........                         ..........        0.01(96hrLC50)
                    Beryllium [total]                                      .....
                    Cadmium S [total]                                      &lt;0.0001                      472                                                                                                 0.01(96hrLC,) (X)
                    hromiurn Total S                                       &lt;0.05                        &lt;236       1 l+EXP(0.8l9-(lnH)+l.56l)                 l6+EXP(0.9l9(lnH)+3.688)
                                                                                                        ..........                                                        16
                                                                                         .............
                                                                           .. . . . . . ....
                                                                                         .........................
                    hmmium VI (ug/1)
                                                                    .......................
                    upper $ [total)                                        0.001                        0.00          EXP(.8545(lnH)-l.465)                    EXP(0.9422(lnH)-l.464)
                    Inon [total]                                           25.87                        0                                                                                                      0.3 mgA--(X)                    I
                    d S [total]                                            0.002                        0.00          EXP(l.266(lnH)-4.66l)                     EXP(l.266(lnH)-l.4l6)
                    ganese [total]                                         0.45                         0                                                                                                          1 mgtl                      2
                                                                                                                                                                                                              0.2 pg/]*..(X)
                    ffcury [total]
                                                                                         .........................
                    Nickel S [total]                                       0.07                         0            EXP(O. 846(InH)+ 1. 1645)                 EXP(0.846(lnH)+3.36l2)
                                                                    ................ ...... ....... .
                                                                    ............................  ......
                    Selenium [total]
                                                                                                                                                                                                                10 Pg1l (X)
                                                                           . ... .....
                    Silver$ [total]                                        &lt;0.0002                      &lt;944                    0.2                              EXP(l.72(lnH)-6.52)
                    Thallium, [total]                                                                                           0.018                                    0.09
                                                                                                        ... ................
                                                                                                        ....................
                    Zinc $ [total]                                         0.084                        0           EXP(0.8473(lnH)+0.76l4)                   EXP(0.8473(inH)+0.8604)

                    NOTES:

                    DEP CHPT 16 WQC    Pennsylvania Department of Environmental Protection
                                       Chpt 16 Water Quality Criteria for Toxic Substances and Chpt 93 Water Quality Standards
                                       effective March 11, 1989,19 Pa. B. 1059
                    DEP CHPT 93 WQS    Pennsylvania Department of Environmental Protection
                                       Chapter 93 Water Quality Standards
                                       effective Much 11, 1989, 19 Pa. B. 1059
                    CCC - criterion continuous concentration (for long-term protection)
                    CIVIC - criterion maximum concentration (for short-term protection)
                    Table 3 - located on pages 93.7 through 93.15 of Chapter 93 Water Quality Standards
                    CU = Critical Use: 1) Aquatic Life; 2) Water Supply
                    LC@ = The concentration of pollutant in test waters that is lethal to 50% of test organisms over a specified time period.
                    H = Hardness
                    loading based on a flow of 875.19 cfs
                    -This value or natural levels, whichever is greater
                    *** - in an unfiltered water sample
                    X) - Chapter 93 Wate Quality Criteria Designated Water Use Drainage List - Lake Eric
                                                                    analyte eliminated from sampling program
                    @

                    X-:iX`;
                    b"

                    "PI
                    mn

                    en
<pb n="187" />

                ROJECT NAME:                                     WA TER QUAUTY MONITORING STUDY
                                                                 FOR THE L4KE ERIE WATERSHED
                OB NUMBER:                                       2758-001
                SAMPLE LOCATION:                                 WALNUT CREEK
                EVENT:                                           09W

                ADDITIONAL PARAMETERS
                Date                                                April 30, 1996         April 30, 1996                                   DEP CHPT 16 WQC                                                      DEP CHPT 93 WQS
                Event                                                         09W                    09W                        CCC                                      CIVIC                                     TABLE3                       CU
                @hiits,                                          I            (mgL)           (ib/day)-
                Alkalinity (mg/L CaCO3)                                       62                     n/a                                                                                                      minimum of 20                     1
                Chloride (mg/1)                                               43                     0                                                                                                              250                         2
                Cyanide, free (pg/1)
                                                                                                                                 5                                        22
                                                                                          ............
                                                                                        ............
                                                                 .......                 .............
                                                                              ........... *1X'-'1.'..'-X . ............ ...........
                Grease &amp; Oil Grab (mg/1)                                                                                                                                                                             2                          2
                                                                 ..................... . ...............
                Ammonia-Nitrogen                                              0.12                   0                                                                                                (NH3-N) x (log- I [pKT-pH]+l)
                Nitrite-Nitrogen (.g1l)                                       0.02                   o                                                                                                        N02 + N03=10                      2
                Nitrate-Nitrogen (mg/1)                                       0.47                   0                                                                                                           (as nitrogen)
                CBOD,                                                         2                      n/a
                Chemical Oxygen Demand                                        40                     n/a
                Fecal Coliform (#/IOOmL)                                      792                    n1a                                                                                                         BAC I (X)                      3
                Phosphorus, total                                             0.78                   0                                                                                                            (P) M
                Total Suspended Solids                                        784                    0
                Hardness (mg/L CaC03)                                         100                    n/a                                                                                                max. monthly mean of ISO
                PH (s.u.) -[field]                                            7.53                   n/a                                                                                                         6.5 - 9.0 (X)                  I
                Temperature (*C) -- [field)                                   9.4                    n/a                                                                                                                                        I
                Conductivity (mv/cm) - - [field]                              338                    n/a
                Dissolved Oxygen (mg/L 02) ** J,fieldj                        9.1                    n/a                                                                                                      minimum of 5.0

                NOTES:

                m1a - not applicable
                DEP CUPT 16 WQC = Pennsylvania Department of Environmental Protection
                                       Chpt 16 Water Quality Criteria for Toxic Substances
                                       effective March 11, 1989, 19 Pa. B. 1059
                DEP CHPT 93 WQS = Pennsylvania Department of Environmental Protection
                                       Chapter 93 Water Quality Standards
                                       effective March 11, 1989, 19 Pa. B. 1059
                CCC - criterion continuous concentration (for long-term pratection)
                CIVIC - criterion maximum concentration (for short-term protection)
                Table 3 - located on pages 93.7 through 93.15 of Chapter 93 Water Quality Standards
                CU = Critical Use: 1) Aquatic Life; 2) Water Supply; 3) Recreation
                # - colonies
                BACI - MAX = geometric mean of 2001100ml based on not less than 5 samples taken over not more than a thiny-day period
                * - loading based on a flow of 875.19 cfs
                **[field) - average of the 3 grab samples measured in the field
                M-Concentrations sho ld be limited to the extent necessary to prevent nuisance growths of algae, weeds, and slimes that are or may become injurious to any berieficiall water use.
                (X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Efie
                                                                   analyte eliminated from sampling program
                P
<pb n="188" />

               PROJECT NAME:                                      WATER QUALITY MOATTORING STUDY
                                                                  FOR THE LAKE ERIE WATERSHED
               JOB NUMBER:                                        2758-001
               SAMPLE LOCATION:                                   ELK CREEK
               EVENT:                                             09W

               PESTICIDES/PCBs
               Date                                                  April 30, 1996        April 30, 1996                                   DEP CHPT 16 WQC                                                 DEP CHPT 93 WQS
               Event                                                      09W                   09W                              CCC                                       CMC                                     TABLE3
               Units                                                     (Ag/L)               (lb/day)*                          (n(L)                                     (ggL)                                   (pg(L)
               alpha-BHC                                                                                                         fda                                       R/a
               beta-BHC                                                                                                          n/a                                       n/a
               delta-BHC                                                                                                         n/a                                       n/a
               gamma-BHC (Lindane)                                                                                                                                                                               0.001 (X)
               Heptachlor                                                                                                                                                                                        0.001 (X)
               Aldrin                                                                                                                                                                                            0.001 (X)
               Heptachlor epoxide                                                                                                0.1                                       0.8
               alpha-Endosulfan (1)                                                                                              0.056                                     0.22
               Dieldrin                                                                                                                                                                                          0.001 (X)
               4,4'-DDE                                                                                                          0.001                                     1.1
               Endrin                                                                                                                                                                                            0.002 (X)
               beta-Endosulfan (11)                                                                                              0.056                                     0.22
               4,4'-DDD                                                                                                          0.001                                     1.1
               Endosulfan sulfate                                                                                                n1a                                       n/a
               4,4'.DDT                                                                                                          0.001                                     1.1
               alpha-Chlordane                                                                                                                                                                                        (X)
               garnma-Chlordane                                                                                                                                                                                       (X)
               Toxaphene                                                                                                                                                                                         0.008 (X)
               Endrin Aldehyde                                                 ........ .                                        n/a                                       n/a
                                                                            . ........... ....   ..... .

               NOTES:

                 EP CHPT 16 WQC - Pennsylvania Department of Environmental Protection
                                       Chapter 16 Water Quality Criteria for Toxic Substances
                                       effective March 11, 1989,19 Pa. B. 1059
               DEP CHPT 93 WQS = Pennsylvania Department of Environmental Protection
                                       Chapter 93 Water Quality Standards
                                       effective March 11, 1989, 19 Pa. B. 1059
               CCC - criterion continuous concentration (for long-term protection)
               CMC - criterion maximum concentration (for short-term protection)
               n1a - not applicable
                   loading based on a flow of 1,910.87 cf;
                  - limit for Chlordane = 0.06 Vg/L (X)
               (X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Eric
<pb n="189" />

               PROJECT NAME:                                      WATER QUALITY MONITORING STUD Y
                                                                  FOR THE LAKE ERIE WATERSHED
               JOB NUMBER:                                        2758-001
               SAMPLE LOCATION:                                   ELK CREEK
               EVENT:                                             09W

               INORGANICS
               Date                                                      April 30, 1996   April 30, 1996                                    DEP CHPT 16 WQC                                                     DEP CHPT 93 WQS
               Event                                                     09W                         09W                        CCC                                      CMC                                       TABLE3                     CU
                nits                                                     (mgL)                       (lb/day)-                  (Rg(L)                                   (pg/L)
               Aluminum [total]                                          17.95                       0                                                                                                      0. 1(96hrLCso) (X)
                                                                         ..............              ..........
                                                                  ..................
               Antimony [total]
                                                                                .0
                                                                                                     ..........                 219                                      1,095
               Arsenic [total]                                           .0.002                      0.0                     190(A93+)                                360(As3+)
                                                                                ......... ... ........
               Beryllium [total]
                                                                         . .. ......... ...
                                                                  ..... .       .. ........                               0.01(96hrLC,)                             0.05(96hrLC,)
                                                                                -.:-:-X.X-:-X X.:  ........................
               Cadmium S [total)                                         Z0001                       &lt;1.03                                                                                                  0.01(96hrLC50) (X)
               Chromium Total $                                          &lt;0.05                       &lt;515          1 l+EXP(0.8l9-(lnH)4-l.56l)                l6+EXP(0.8l9(lnH)+3.688)
               khromium V1 (ug1l)
                                                                                        .................
                                                                                                                                                                          16
                                                                                         ...........
                  pper S [total)                                         0.003                       0.0              EXP(.8545(lnH)-l.465)                    EXP(0.9422(laH)-l.464)
               Imn [total]                                               35.64                       0                                                                                                        0.3 mgn**(X)                     I
               Lead S [total]                                            0.001                       0.0              EXP(l.266(lnH)-4.66l)                     EXP(l.266(lnH)-l.4l6)
               Manganese [total]                                         0.42                        0                                                                                                             1 mg/l                      2
               Mercury [total]
                                                                                                                                                                                                              0.2 ILg/]***(X)
                 ickel S [total]                                         0.09                        0               EXr(0.846(lnH)+l. 1645)                   EXP(0.&amp;46(lnH)+3,36l2)
                                                                                   .... ........
               Selenium [total)                                   ............... . ..... ....       .......................
                                                                                                     . ................                                                                                         10 pgA (X)
                                                                  ..........
               Silver S [total]                                          &lt;0.0002                     &lt;2.06                      0.2                              EXP(l.72(lnH)-6.52)
                hallium [total]
                                                                         ........           ......... ..
                                                                         .. ......         . .. ...
                                                                         X:                                                     0.018                                    0-09
                                                                                -X-X-X-X-X-:-
                                                                  ..... . ......
               Zinc S [total)                                            0.079                       0              E)T(0.&amp;473(lnH)+0.76l4)                   ENP(O.9473(int".9604)

               NOTES:

               DEP CHPT 16 WQC = Pennsylvania Department of Environmental Protection
                                       Chpt 16 Water Quality Criteria for Toxic Substances and Chpt 93 Water Quality Standards
                                       effective March 11, 1989,19 Pa. B. 1059
               ID EP CHPT 93     WQS = Pennsylvania Department of Environmental Protection
                                       Chapter 93 Water Quality Standards
                                       effective Much 11, 1989, 19 Pa. B. 1059
               CCC - criterion continuous concentration (for long-term protection)
               CMC - criterion maximum concentration (for short-term protection)
               Table 3 - located on pages 93.7 through 93.15 of Chapter 93 Water Quality Standards
               CU = Critical Use: 1) Aquatic Life; 2) Water Supply
               LC5o = The concentration of pollutant in test waters that is lethal to 506/6 of test organisms over a specified time period.
               H = Hardness
                  loading based on a flow of 1,910.87 cfs
                  -This value or natural levels, whichever is greater
               **1 - in an unfiltered water sample
               (X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Erie
                                                                  analyte eliminated from sampling program
<pb n="190" />

               PROJECT NAME:                                      W4 TER QUALITY MOA7TORING STUD Y
                                                                  FOR THE LAKE ERIE WATERSHED
               JOB NUMBER:                                        2758-001
               SAMPLE LOCATION:                                   ELK CREEK
               EVENT:                                             09W

               ADDITIONAL PARAMETERS
               Date                                                 April 30, 1996        April 30,1996                                     DEP CHFT 16 WQC                                                     DEP CHPT 93 WQS
               Event                                                          09W                     09W                      CCC                                       CIVIC                                     TABLE3                       CU
               [Units                                                         (-g/L)          (lb/day)*
               Alkalinity (mg/L CaCO,)                                        40                      n/a                                                                                                     minimum of 20                     1
               Chloride (mg/1)                                                15                      0                                                                                                            250                          2
                                                                              ...............
                                                                                                      ..........
                                                                  ........... ..............          :: - - -
               Cyanide, free (pg/1)                                                                   ........                   5                                        22
                                                                  ..........................          .......
               Grease &amp; Oil Grab (mgA)                            ..........................
                                                                                                                                                                                                                    2                           2
                                                                  ..........................
               Ammonia-Nitrogen                                               0.16                    0                                                                                               (NH3-N) x (log-I [pKT-pH]+I)
               Nitrite-Nitrogen (mg1l)                                        0.03                    0                                                                                                      N02+N03=10                         2
               Nitrate-Nitrogen (mg/1)                                        0.54                    0                                                                                                         (as nitrogen)
               CBOD3                                                          2                       n/a
               Chemical Oxygen Demand                                         30                      n1a
               Fecal Coliform (#/IoomL)                                       1,116                   n/a                                                                                                       BAC I (X)                       3
               Phosphorus, total                                              0.95                    0                                                                                                           (P) (X)
               Total Suspended Solids                                         836                     0
               Hardness (mg/L CaCO,)                                          80                      n/a                                                                                               max. monthly mean of 150
               pH (s.u.) **[field)                                            7.4                     n/a                                                                                                       6.5 - 9.0 (X)                   I
               Temperature (*C) - [field]                                     9.6                     n/a                                                                                                                                       I
               Conductivity (mv/cm) - (field]                                 194                     ft/a
               Dissolved Oxygen (mg/L 02) ** (field]                          8.9                     n1a                                                                                                    minimum of 5.0

               NOTES:

               n/a - not applicable
               DEP CHPT 16 WQC = Pennsylvania Department of Environmental Protection
                                      Chpt 16 Water Quality Criteria for Toxic Substances
                                      effective March If, 1999, 19 Pa. B. 1059
               DEP CHPT 93 WQS = Pennsylvania Department of Environmental Protection
                                      Chapter 93 Water Quality Standards
                                      effective March 11, 1999,19 Pa. B. 1059
               CCC - criterion continuous concentration (for long-tem protection)
               CMC - criterion maximum concentration (for short-term protection)
               Table 3 - located on pages 93.7 through 93.15 of Chapter 93 Water Quality Standards
               CU = Critical Use: 1) Aquatic Life; 2) Water Supply; 3) Recreation
                  colonies
               BACI - MAX = geometric mean of 200/100ml based on not less than 5 samples taken over not more than a thirty-day period
               * - loading based on a flow of 1,910.87 cfs
               **[field] - average of the 3 grab samples measured in the field
               (p)-Concentrations sho Id be limited to the extent necessary to prevent nuisance growths of algae, weeds, and slimes that are or may become injurious to any beneficial water use.
               (X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Erie
                                                                  analyte eliminated from sampling program
<pb n="191" />

                      PROJECT NAME:                              WATER QU4LI7TM0A7T0R17VG STUDY
                                                                 FOR THE LAKE ERIE WATERSHED
                      JOB NUMBER:                                2758-001
                      SAMPLE LOCATION:                           TWELVENULE CREEK
                      EVENT:                                     low

                      PESTICIDES/PCBs
                      Date                                           May 9,1996             May 9,1996                                      DEP CHPT 16 WQC                                                 DEP CHPT 93 WQS
                      Event                                               low                   low                              CCC                                       CMC                                      TABLE3
                      @
                      nits                                               (ligL)               (lb/day)*                          (PgtL)                                    (pa(L)                                  (pg/L)
                      lpha-BHC                                                                                                   n/a                                       n/a
                      eta-BHC                                                                                                    n/a                                       n/a
                      elta-BHC                                                                                                   n/a                                       n/a
                      amma-BHC (Lindane)                                                                                                                                                                         0.001 (X)
                      eptachlor                                                                                                                                                                                  0.001 (X)
                      Aldrin                                                                                                                                                                                     0.001 (X)
                      Heptachlor epoxide                                                                                         0.1                                       0.8
                      alpha-Endosulfm (1)                                                                                        0.056                                     0.22
                      Dieldrin                                                                                                                                                                                   0.001 (X)
                      4,4'-DDE                                                                                                   0.001                                     1.1
                      drin                                                                                                                                                                                       0.002 (X)
                      beta-Endosulfan (11)                                                                                       0.056                                     0.22
                      4,4'-DDD                                                                                                   0.001                                     1.1
                      Endosulfan sulfate                                                                                         n/a                                       n1a
                      4,4'-DDT                                                                                                   0.001                                     1.1
                      alpha-Chlordane                                                                                                                                                                                 (X)
                      gamma-Chlordane                                                                                                                                                                                 (X)
                      Toxaphene                                                                                                                                                                                  0.008 (X)
                      Endrin Aldehyde
                                                                                                                                 n/a                                       n1a

                      NOTES:

                      EP CHPT 16 WQC = Pennsylvania Department of Environmental Protection
                                       Chapter 16 Water Quality Criteria for Toxic Substances
                                       effccti@c Much 11, 1989, 19 Pa. B. 1059
                      DEP CHPT 93 WQS = Pennsylvania Department of Environmental Protection
                                       Chapter 93 Water Quality Standards
                                       effective March 11, 1989, 19 Pa. B. 1059
                      CCC - criterion continuous concentration (for long-term protection)
                      CMC - criterion maximum concentration (for short-term protection)
                      n/a - not applicable
                      loading based on a flow of 202.07 cfs
                      - limit for Chlordane = 0.06 pg/L (X)
                      (X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Eric
                                                                   analyte eliminated from sampling program
                      Iu

                      @[En
<pb n="192" />

                 PROJECT NAME:                                              WA TER QUALITY MOATTORING STUD Y
                                                                            FOR THE LAKE ERIE WA TERSHED
                 JOB NUMBER:                                                2758-001
                 SAMPLE LOCATION:                                           TWELVEMILE CREEK
                 EVENT:                                                     low

                 INORGANICS
                 Date                                                          May 9,1996               May9,1996                                               DEP CHPT 16 WQC                                                               DEP CHPT 93 WQS
                 Event                                                                          low                  low                          CCC                                            CMC                                             TABLE3                         Cu
                 jUnits                                                                         (mgL)                (lb/day).                    (Pg'L)                                         (PgtL)
                 Aluminum [total)                                                               1.09                 0                                                                                                                   0. 1(96hrLC,) (X)
                 Antimony [total]                                                                                                                                                                1,095
                                                                                                                                                  219
                 Arsenic [total]                                                                0.001                0.00                     190(As3+)                                       360(As3+)
                 Beryllium [total]
                                                                                                . ..... xx
                                                                                                                     ........ ........     0.01(96hrLC,)                                   0.05(96hrLCm)
                                                                                                                     .... ........
                 Cadmium $ [total)                                                              0. 0001              0.000                                                                                                               0.0I(96hrLC")(X)
                 Chromium Total $                                                               &lt;0.05                &lt;54.5          1 I+EXP(0.819-(InH)+1.56I)                      I6+EXP(0.8I9(lnH)+3.689)
                                                                            ....................
                                                                                                . . .......
                 Chromium VI (ug/1)                                                                                                                                                               16
                                                                                                                     . .........
                                                                            ..............
                                                                                                    ..X
                 Copper $ [total)                                                               &lt;0.001               &lt;1.09             EXT(.8545(InH)-I.465)                         EXP(0.9422(InH)-I.464)
                 Iron [total]                                                                   1.29                 0                                                                                                                      0.3 mgA--(X)                         I
                 Lead S [total]                                                                 0.002                0.00              EXT(I.266(1nH)-4.66I)                          EXP(I.266(1nH)_j.416)
                 Manganese [total]                                          ...                 0.05                 0.0                                                                                                                         1 ing/I                         2
                 Mercury [total]
                                                                                                   'X                ..............
                                                                            X  ...... .                  .................                                                                                                                 0.2 Pg/I ... W
                                                                            ... .......         S.
                                                                            .............
                 Nickel S [total]                                                               &lt;0.01                &lt;10.9           EXP(O 846([nH)+- 1. 1645)                       EXP(0.846(1nH)+3.36I2)
                 Selenium [total]                                                                                       ......
                                                                            .........           .........                                                                                                                                    10 pgA (X)
                                                                            ...... ..............
                 Silver S (total)                                                               &lt;0.0002              &lt;0.218                       0.2                                   EXP(I.72(1nH)-6.52)
                 Thallium [total]
                                                                                                                                                  0.018                                          0.09
                 Zinc S [total]                                                                 0.006                0.00            EXP(0.8473(InH)+0.76I4)                        EXP(0.8473(InH)+0.8604)

                 NOTES:

                 DEP CHPT 16 WQC = Pennsylvania Department ofEnvironmental Protection
                                            Chpt 16 Water Quality Criteria for Toxic Substances and Chpt 93 Water Quality Standards
                                            effective March 11, 1989, 19 Pa. B. 1059
                 DEP CHPT 93 WQS = Pennsylvania Department of Environmental Protection
                                            Chapter 93 Water Quality Standards
                                            effective March 11, 1989,19 Pa. B. 1059
                 CCC - criterion continuous concentration (for long-term protection)
                 CMC - criterion maximum concentration (for short-term protection)
                 Table 3 - located on pages 93.7 through 93.15 of Chapter 93 Water Quality Standards
                 CU = Critical Use@ 1) Aquatic Life; 2) Water Supply
                 LC,@ = The concentration of pollutant in test waters that is lethal to 50% of test organisms over a specified time period.
                 H = Hardness
                    loading based on a flow of 202.07 cfis
                    -This value or natural levels, whichever is greater
                 *** - in an unfiltered water sample
                 (X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Efie
                                                                            analyte eliminated from.sampling program
                            ..........
<pb n="193" />

               PROJECT NAME:                                        W4 TER QUALITY MOArITORING STUDY
                                                                    FOR IHE LAKE ERIE WATERSHED
               JOB NUMBER:                                          2758-001
               SAMPLE LOCATION:                                     TWELVEMILE CREEK
               EVENT:                                               low

               ADDITIONAL PARAMETERS
               Date                                                     May 9,1996             May 9,1996                                         DEP CHPT 16 WQC                                                         DEP CHPT 93 WQS
               Event                                                             low                    low                          CCC                                         CIVIC                                       TABLE3                        CU
               Units                                                             (ingL)          (lb/day)*
               Alkalinity (mg/L CaCO3)                                           43                     n/a                                                                                                            minimum of 20                       1
               Chloride (mg1l)                                                   31                     0                                                                                                                    250                           2
               Cyanide, free (pg/i)                                                                                                   5                                          22
               Grease &amp; Oil Grab (mgA)                                                                                                                                                                                         2                           2
               Ammonia-Nitrogen                                                  0.42                   0                                                                                                      (NH3-N) x (log-l[pKT-pH)+l)
               Nitrite-Nitrogen (mg/1)                                           0.02                   0.0                                                                                                            N02 + N03-10                        2
               Nitrate-Ni"gen (mg/l)                                             2.98                   0                                                                                                                 (as nitrogen)
               CBOD,                                                             2                      n/a.
               Chemical Oxygen Demand                                            20                     n/a
               Fecal Coliform (#/I OOmL)                                         700                    n/a                                                                                                               BACI (X)                         I
               Phosphorus, total                                                 0.01                   0.0                                                                                                                 (P) (X)
               Total Suspended Solids                                            50                     0
               Hardness (mg/L C8C03)                                             90                     m/a                                                                                                      max. monthly mean of 150
               pH (s.u.) **[field]                                               9.8                    n/a                                                                                                               65 - 9.0 (X)                     I
               Temperature (*C) ** [field)                                       14.7                   n/a                                                                                                                                                I
               Conductivity (mv/cm) -- [field]                                   266                    n/a
               Dissolved Oxygen (mg1L 02) ** [field]                             7.56                   n/a                                                                                                            minimumof5.0

               NOTES:

               n/a - not applicable
               DEP CHPT 16 WQC - Pennsylvania Department of Environmental Protection
                                        Chpt 16 Water Quality Criteria for Toxic Substances
                                        effective March 11, 1989,19 Pa. B. 1059
               DEP CHPT 93 WQS = Pennsylvania Department of Environmental Protection
                                       Chapter 93 Water Quality Standards
                                       effective March 11, 1989,19 Pa. B. 1059
               CCC - criterion continuous concentration (for long-term protection)
               CMC - criterion maximum concentration (for short-term protection)
               Table 3 - located on pages 93.7 through 93.15 of Chapter 93 Water Quality Standards
               CU = Critical Use: 1) Aquatic Life; 2) Water Supply; 3) Recreation
                  colonies
               BACI - MAX = geometric mean of 200/100ml based on not less than 5 samples taken ova not more than a thirty-day period
                  loading based an a flow of 20107 cfs
                   ie   - average o the 3 grab samples measured in the field
               (P)-Concentrationssh ld be limited to the extent necessary to prevent nuisance growths of algae, weeds, and slimes that are or may become injurious to any beneficial water use.
               (X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Like Efie
<pb n="194" />

               PROJECT NAME:                                     WA TER QUALITY MOA7TORING STUD Y
                                                                 FOR THE LAKE ERIE WA TERSHED
               JOB NUMBER:                                       2758-001
               SAMPLE LOCATION:                                  WALNUT CREEK
               EVENT:                                            low

               PESTICI]DES/PCBs
               Date                                                  May 9,1996             May 9,1996                                      DEP CHPT 16 WQC                                                DEP CHPT 93 WQS
               Event                                                      low                   low                             CCC                                       CMC                                      TABLE3
               junks                                                    (pg/L)               (lb/day)-                          (pg/L)                                    (gg/L)                                  (AstL)
               alpha-BHC                                                                                                        n1a                                       n/a
               beta-BHC                                                                                                         n/a                                       n/a
               delta-BHC                                                                                                        n/a                                       n/a
               gamma-BHC (Lindane)                                                                                                                                                                               0.001 (X)
               Heptachlor                                                                                                                                                                                        0.001 (X)
               Aldrin                                                                                                                                                                                            0,001 (X)
               Heptachlor epoxide                                                                                               0.1                                       0.8
               alpha-Endosulfan (1)                                                                                             0.056                                     0.22
               Dieldrin                                                                                                                                                                                          0.001 (X)
               4,4'-DDE                                                                                                         0.001                                     1.1
               Endrin                                                                                                                                                                                            0.002 (X)
               beta-Endosulfan (H)                                                                                              0.056                                     0.22
               4,4'-DDD                                                                                                         0.001                                     1.1
               Endosulfan sulfate
                                                                                                                                n/a                                       n1a
               4,4'-DDT                                                                                                         0.001                                     1.1
               alpha-Chlordane
                                                                                                                                                                                                                      (X)
               gamma-Chlordane
                                                                                                                                                                                                                      (X)
               Toxaphene
                                                                                                                                                                                                                 0.008 (X)
               Endrin Aldehyde                                     ...........
                                                                                                 . ....... ... .
                                                                   ...............                  ..........
                                                                                                                                                                          n/a
                                                                                                                                1118

               NOTES:

               DEP CHPT 16 WQC = Pennsylvania Department of Environmental Protection
                                       Chapter 16 Water Quality Criteria for Toxic Substances
                                       effcctive March 11, 1989,19 Pa. B. 1059
               DEP CHPT 93 WQS = Pennsylvania Department of Environmental Protection
                                       Chapter 93 Water Quality Standards
                                       effective March 1], 1989, 19 Pa. B. 1059
               CCC - criterion continuous concentration (for long-term protection)
               CMC - criterion maximum concentration (for short-term protection)
               n/a - not applicable
                  loading based on a flow of 1,745.92 cfs
                  - limit for Chl.rdane - 0.06 pg/L (X)
               (X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Erie
                                                . . ....          analyte eliminated from sampling program
<pb n="195" />

               PROJECT NAME:                                        WATER QUALITY MOAVTORING STUDY
                                                                    FOR TUE LAKE ERIE W4 TERSHED
               JOB NUMBER:                                          2758-001
               SAMPLE LOCATION:                                     WALNUT CREEK
               EVENT:                                               low

               INORGANICS
               Date                                                      May 9,1996        May 9,1996                                       DEP CHPT 16 WQC                                                     DEP CHPT 93 WQS
               Event                                                     low                        low                         CCC                                      CIVIC                                     TABLE3                       CU
               @nits                                                     (rng1L)             (lb/day)*                          (pg/L)                                   (pg/L)
               Aluminum [total]                                          19..03                     0                                                                                                       0. ](96hrLC5.) (X)                  I
                                                                                ............ .......
                                                                                          ............
               Antimony [total)                                                                                                 219                                      1,095
               Arsenic [total)                                           0.002                      0.0                     190(As3+)                                 360(As3+)
               Beryllium [total]                                                          . . . .......                   0.01(96hrLcm)                             0.05(96hrLC%)
                                                                                         x:
                                                                                                    .X: .....
               Cadmium S [total]                                         0.0002                     0.00                                                                                                    0@01(96hrLc")(X)
               Chromium Total S                                          0.05                       0              Il+E%P(0.9l9-(InH)+I.56I)                 I6+E)(P(0.&amp;I9(InH)+3.689)
                                                                         .........
                                                                    X. .......... ..... .
                                                                    ................                                                                                      16
                          VI                                             ...
               Chromium          (Ugll)
                                                                         ..............
               Copper S [total]                                          0.007                      0.0               E3M(.8545(InH)-l.465)                    E3(P(0.9422flnH)-l.464)
               Iron [total)                                              20.22                      0                                                                                                         0.3 mgA**(X)                      I
               Lead S [total]                                            0.014                      0                 E)X(l.266(InH)4.66I)                     ENP(I.266(InH)-l.416)
               Manganese [total]                                         0.30                       0                                                                                                              1 mg/I                       2
                 ercury [total]                                                                     . . . . . . . . . . . . . . . . .                                                                         0.2 pgfl***(X)
               Nickel $ [total]                                          0.02                       0                ENP(0.846(InH)+l.l645)                   EXP(0.WnH)+3.36I2)
               Selenium [total]                                     gummomm                                                                                                                                     10 Pg/I (X)
               Silver $ [total]                                          &lt;0.0002                    &lt;L88                        0.2                             EXP(I.72(1nH)-6.52)
               Thallium [total)                                                                                                 0.019                                    0.09
               Zinc $ [total]                                            0.076                      0               EYP(0.8473(htH)+0.76I4)                   EXP(0.8473(1nH)+0.8604)
               1,0TES:

                EP CHPT 16 WQC = Pennsylvania Department of Environmental Protection
                                      Chpt 16 Water Quality Criteria for Toxic Substances and Chpt 93 Water Quality Standards
                                      effective March 11, 1989,19 Pa. B. 1059
               DEP CHPT 93 WQS = Pennsylvania Department of Environmental Protection
                                      Chapter 93 Water Quality Standards
                                      effective March 11, 1989, 19 Pa. B. 1059
               CCC - criterion continuous concentration (for long-term protection)
               CMC - criterion maximum concentration (for short-term protection)
               Table 3 - located on pages 93.7 through 93.15 of Chapter 93 Water Quality Standards
               CV = Critical Use: 1) Aquatic Life; 2) Water Supply
                                                                                                             e
               LC@    The concentration of pollutant in test waters that is lethal to 501/6 of test organisms o vr a specified time period.
               H    Hardness
                  loading based on a flow of 1,745.92 cfa
                 -This value or natural levels, whichever is greater
               *** - in an unfiltered water sample
               (X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Erie
                                                                    anatyte eliminated from sampling program
<pb n="196" />

                  PROJECT NAME:                                       WATER QUALITYMOMITORING STUDY
                                                                      FOR THE LAKE ERIE WATERSHED
                  JOB NUMBER:                                         2758-001
                  SAMPLE LOCATION:                                    WALNUT CREEK
                  EVENT:                                              low

                  ADDITIONAL PARAMETERS
                  Date                                                   may 9      '1996 1     May1g, 1996                                        DEP CHPT 16 WQC                                                         DEP CUPT 93 WQS
                  Event                                                             low                   ow                          CCC                                        CIVIC                                        TABLE3                        CU
                  Junits                                                            (rng/L)       (lb/day)-
                  Alkalinity (mg/L CaCO3)                                           45                    n/a                                                                                                           minimum of 20                       1
                  Chloride (mg/1)                                                   22                    0                                                                                                                   250                           2
                                                                      ..........................  ............. ..........
                                                                                             ......       ......
                                                                                    .... ......... .......
                                                                                    .... .........
                  Cyanide, free (VgA)                                               ................... ...                                                                        22
                  Grease &amp; Oil Grab (mg/1)
                                                                                                                                                                                                                               2                            2
                  Ammonia-Nitrogen                                                  0.09                  0                                                                                                     (NH3-N) x (log- I [pKT-pH]+ 1)
                  Nitrite-Nitrogen (mg1l)                                           0.14                  o                                                                                                             N02+NO3=10                          2
                  itrate-Nitrogen (mg1l)                                            0.44                  0                                                                                                                (as nitrogen)
                  BOD,                                                              8                     n/a
                  hemical Oxygen Demand                                             20                    n/a
                  ecal Coliform (#/IOOmL)                                           10,100                n/a                                                                                                              BAC I (X)                        3
                  hosphorus, total                                                  2.08                  0                                                                                                                  (P) (X)
                  Total Suspended Solids                                            2,504                 0
                  Hardness (mg/L CaCO3)                                             74                    n/a                                                                                                     max. monthly mean of 150
                  PH (s.u.) --[field]                                               7.43                  n/a                                                                                                              6.5 - 9.0 (X)                    I
                  Temperature (C) ** [field]                                        14.6                  n/a                                                                                                                                               I
                  Conductivity (mv/cm) ** [field]                                   202                   n/a
                  Dissolved Oxygen (mg/L 0,) ** [field]                             8.2                   n/a                                                                                                           minimum of 5.0

                  NOTES:

                  n1a - not applicable
                  DEP CHPT 16 WQC = Pennsylvania Department of Environmental Protection
                                         Chpt 16 Water Quality Criteria for Toxic Substances
                                         effective March 11, 1989, 19 Pa. B. 1059
                  DEP CHPT 93 WQS = Pennsylvania Department of Environmental Protection
                                         Chapter 93 Water Quality Standards
                                         effective March 11, 1989, 19 Pa. B. 1059
                  CCC - criterion continuous concentration (for long-term protection)
                  CMC - criterion maximum concentration (for short-terin protection)
                  Table 3 - located on pages 93.7 through 93.15 of Chapter 93 Water Quality Standards
                  CU = Critical Use: 1) Aquatic Life; 2) Water Supply; 3) Recreation
                  9 - colonies
                  BACI - MAX = geometric mean of'200/100ml based on not less thin 5 samples taken over not more than a thirty-day period
                  * - loading based on a flow of 1,745.92 cfs
                  **[field] - average of the 3 grab samples measured in the field
                  P)-Concentrations sho ld be limited to the extent necessary to prevent nuisance growths ofalgae, weeds, and slimes that are or may become injurious to any beneficial water use.
                  X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Erie
                  ............
                                                                      analyte eliminated from sampling program
<pb n="197" />

               PROJECT NAME:                                     RA TER QUALITY MONITORING STUD Y
                                                                 FOR THE LAKE ERIE WATERSHED
               JOB NUMBER:                                       2758-001
               SAMPLE LOCATION:                                  ELK CREEK
               EVENT:                                            low

               PESTICIDES/PCBS
               Date                                                  May 9,1996            May 9,1996                                       DEP CHPT 16 WQC                                                DEP CHPT 93 WQS
               Event                                                     low                    low                             CCC                                       CMC                                      TABLE3
               units                                                    (I'S(L)              (lbiday)*                          44L)                                      441-)                                   (pg/L)
               alpha-BHC                                                                                                        n/a                                       n1a
               beta-BHC                                                                                                         n/a                                       n1a
               delta-BHC                                                                                                        n/a                                       n/a
               gamma-BHC (Lindane)                                                                                                                                                                               0.001 (X)
               Heptachlor                                                                                                                                                                                        0.001 (X)
               Aldrin                                                                                                                                                                                            0.001 (X)
               Heptachlor epoxide                                                                                               0.1                                       0.8
               alpha-Endosulfim (1)                                                                                             0.056                                     0.22
               Dieldrin                                                                                                                                                                                          0.001 (X)
               4,4'-DDE                                                                                                         0.001                                     1.1
               Endrin                                                                                                                                                                                            0.002 (X)
               beta-Endosulfm (11)                                                                                              0.056                                     0.22
               4,4'-DDD                                                                                                         0.001                                     1.1
               Endosulfan sulfate                                                                                               n/a                                       n/a
               4,4'-DDT                                                                                                         0.001                                     1.1
               alpha-Chlordane                                                                                                                                                                                        (X)
               gamma-Chlordane                                                                                                                                                                                        (X)
               Toxaphene                                                                                                                                                                                         0.008 (X)
                                                                 ":X                                                            n1a
               Endrin Aldehyde                                              ..... X..                                                                                     n/a
                                                                                       X ... ...

               NOTES:

               DEP CHPT 16 WQC         Pennsylvania Department of Environmental Protection
                                       Chapter 16 Water Quality Criteria for Toxic Substances
                                       effective March 11, 1989, 19 Pa. B. 1059
               DEP CHPT 93 WQS = Pennsylvania Department of Environmental Protection
                                       Chapter 93 Water Quality Standards
                                       effective Much 11, 1989, 19 Pa. B. 1059
               CCC - criterion continuous concentration (for long-term protection)
               CMC - criterion maximum concentration (for short-term protection)
               n1a - not applicable
                  loading based on a flow of 2,812.07 efs
                  - limit for Chlordane = 0.06 p&amp;/L (X)
               (X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Erie
                                                  ..................
                                                                  analyte eliminated from sampling program
                                                    . ...........
<pb n="198" />

               PROJECT NAME:                                     WA TER QUALITY MOA7TORING STVD Y
                                                                 FOR THE L4KE ERIE WATERSHED
               JOB NUMBER:                                       2758-001
               SAMPLE LOCATION:                                  ELK CREEK
               EVENT:                                            low

               INORGANICS
               Date                                                  May 9, 1996                      May 9, 1996                           DEP CHPT 16 WQC                                                     DEP CHPT 93 WQS
               Event                                                     low                          low                      CCC                                       CIVIC                                     TABLE3                       CU
               Nnits                                                     (MgfL)                       (lb/day)*                (tigL)                                   (pg/L)
               Aluminum (total]                                          18.18                        0                                                                                                     0. ](96hrLC") (X)                   I
                                                                      .........    . . ......... ....
                                                                                                                                                                         1,095
                                                                      ..........
               Antimony [total]                                                                                                219
               Arsenic [total]                                           0.003                        0.0                   190(As3+)                                 360(As3+)
                                                                    ........................          .................
               Beryllium [total]                                 ............................. .............................. .. 0.01(96hrLC,)                     0.05(96hrLcm)
                                                                    ....................... ............ ............
               Cadmium $ [total]                                         &lt;D.0001                      &lt;1.52                                                                                                0.01(96hrLC,) (X)
                hromium Total $                                          0.06                         0            1 l+EXP(0.8l9-(InH)+I.56l)                l6+EXP(0.8l9(lnH)+3.688)
                                                                                                      ........                                                            16
               Chromium VI (ugfi)
                                                                                        . ..............
                                                                                        ... .........
               Copper S [total]                                          0.003                        0.0             EXP(.9545(lnH)-I.465)                    EXP(O.9422(hffl)-l.464)
               Iron [total]                                              19.87                        0                                                                                                       0.3 mgA-*(X)                      I
               Lead S [total]                                            0.009                        0               EXP(I.266(InH)-4.66I)                    EXP(l.266(InH)-l.4l6)
               Manganese [total]                                         0.25                         0                                                                                                           1 mg/l                        2
               Mercury (total]
                                                                                                                                                                                                              0.2 pgtl***(X)
                                                                                   .....              .................
               Nickel S [total)                                          0.02                         0%             EXP(0.846([nH)+ 1. 1645)                 EXP(0.WnH)+3.36l2)
                                                                 ........          XX...
               Selenium [total]
                                                                 .........                            ...............                                                                                           10 pSA (X)
               Silver $ [total)                                          &lt;0.0002                      &lt;3.03                    0.2                              EXP(I.72(InH)-6.52)
                                                                                   . ....... ....
               Thallium [total)                                                    .......            .........
                                                                    X
                                                                                                      X.........               0.018                                     0.09
                                                                                        xxxx          .. ..........
                                                                                   .. .........
               Zinc $ [total]                                            0.079        1               0             EXP(0.8473(lnH)+0.76l4)                   EXP(0.8473(1nH)+0.8604)
               1,0TES:

               DEP CHPT 16 WQC = Pennsylvania Department of Environmental Protection
                                      Cbpt 16 Water Quality Criteria for Toxic Substances and Chpt 93 Water Quality Standards
                                      effective Much 11, 1999,19 Pa. B. 1059
               DEP CHPT 93 WQS = Pennsylvania Department of Environmental Protection
                                      Chapter 93 Water Quality Standards
                                      effective March 11, 1989,19 Pa. B. 1059
                CC - criterion continuous concentration (for long-term protection)
               CMC - criterion maximum concentration (for short-terrin protection)
               Table 3 - located on pages 93.7 through 93.15 of Chapter 93 Water Quality Standards
               CU = Critical Use: 1) Aquatic Life; 2) Water Supply
               LC5,, = The concentration of pollutant in test waters that is lethal to 500/. of test organisms over a specified time period.
               H = Hardness
                  loading based on a flow of 2,912.07 cfs
                  -This value or natural levels, whichever is greater
               *** - in arit unfiltered water sample
               (X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Erie
<pb n="199" />

                PROJECT NAME:                                    WATER QUALITY MOMITORINGSTUDY
                                                                 FOR THE LAKE ERIE WATERSHED
                OB NUMBER:                                       2758-001
                SAMPLE LOCAT1ON:                                 ELK CREEK
                EVENT:                                           low

                DDITIONAL PARAMETERS
                ate                                                 May 9,1996             May 9,1996                                      DEP CHPT 16 WQC                                                      DEP CHPT 93 WQS
                vent                                                           low                  low                        CCC                                      CIVIC                                     TABLE3                       CU
                nits                                                           (mg/L)        (lb/day)*
                Alkalinity (mg1L CaCO,)                                        30                   n/a                                                                                                      minimum of 20                     1
                Chloride (mgfl)                                                8.4                  0                                                                                                              250                         2
                Cyanide, free (pgf])                                                    ..........  :-XX-:-'-:-X                5                                        22
                                                                                        ............................
                                                                                       .......... . :: ...........
                                                                                                                                                                                                                    2                          2
                Grease &amp; Oil Grab (mg/1)
                Ammonia-Nitrogen                                               0.07                 0                                                                                                (NH3-N) x (log-l(pKT-pHj+l)
                Nitrite-Nitrogen (mg/1)                                        0.2                  0                                                                                                        N02 + N03=10                      2
                Nitrate-Nitrogen (mg1l)                                        0.47                 0                                                                                                           (as nitrogen)
                CBOD5                                                          6                    n/a
                Chemical Oxygen Demand                                         30                   n/a
                Fecal Coliform (#/IOOmL)                                       6,400                n/a                                                                                                         BACI (X)                       3
                Phosphorus, total                                              2.30                 0                                                                                                            (P) (X)
                Total Suspended Solids                                         3,428                0
                Hardness (mg/L CaC03)                                          55                   n/a                                                                                                max. monthly mean of 150
                pH (s.u.) -[field]                                             6.9                  n/a                                                                                                         6.5 - 9.0 (X)                  I
                Temperature (*C) -- [field]                                    14.6                 n/a                                                                                                                                        I
                Conductivity (mv/cm) ** [field]                                125                  n/a
                Dissolved Oxygen (mg/L 0,) ** (field]                          8.6                  n/a                                                                                                      minimum of 5.0

                NOTES:

                n1a - not applicable
                DEP CHPT 16 WQC = Pennsylvania Department of Environmental Protection
                                      Chpt 16 Water Quality Criteria for Toxic Substances
                                      effective March 11, 1989,19 Pa. B. 1059
                DEP CHPT 93 WQS = Pennsylvania Department of Environmental Protection
                                      Chapter 93 Water Quality Standards
                                      effective March 11, 1989, 19 Pa. B. 1059
                CCC - criterion continuous concentration (for long-term protection)
                CMC - criterion maximum concentration (for short-term protection)
                Table 3 - located on pages 93.7 through 93.15 of Chapter 93 Water Quality Standards
                CU = Critical Use: 1) Aquatic Life; 2) Water Supply; 3) Recreation
                # - colonies
                BACI - MAX = geometric mean of 200/100ml based on not Im than 5 samples taken over not more than a thirty-day period
                * - loading based on a flow of 2,812.07 cfs
                **[field] - average of the 3 grab samples measured in the field
                M-Concentratiom sho ld be limited to the extent necessary to prevent nuisance growths of algae, weeds, and slimes that are or may become injurious to any beneficial water use.
                (X) - Chapter 93 Water Quality Criteria Designated Water Use Drainage List - Lake Erie
                                                                 analyte eliminated from sampling program
                S
<pb n="200" />

                  MALCOLM
                    PIRNIE

                                                                          APPENDIX C

                                                                CREEK CROSS-SECTION
                                                                        SURVEY DATA

                        2758-001

                                                                                                                                             Printed on Recycled Paper
<pb n="201" />

                                                                   HENRY T. WELKA
                                                                       ASSOCIATES
                                                                      Ma "ST at" SrRw
                                                                     me, Px0sny"M fd"s
                                                                 SURVEYING - RINVOINERRING
                                                                        Pff. (SJ4) 833-S800
                                                                        FAZ (8fg) AIM-W60

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                  Et

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         5) and L.R. 25070 (SA 1006) -
         Rev.
<pb n="202" />

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                                                                        ASSOCIATES
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<pb n="203" />

                                                                     HEIVR Y T. WEL"
                                                                         ASSOCIATES
                                                                        3200 NrST 38nd STAU7
                                                                       EM. P"AWnVANU 086W
                                                                   SURMING - EXCINEEWNG
                                                                          PH. (814) 638-4900
                                                                          VAX (814) 883-"Sa
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           hop of fl!vnns#vvniv Depariment of lfghways
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C-1        Disk a 13, set of the northeast comer of                         LOOKING NORTH
T,         br*V* on North Creek Road    fley @ 702.68
                                                          SHOTS TAKEN FROM EAST TO WEST'
                                                                    SCA L E.- 1               10' HORIZ
                                                                                             5' VER T
<pb n="204" />

                                                              BRIDGE

                      14-
                   c;

                                   DETAIL OF BRIDGE

                                          NO SCALE
<pb n="205" />

                   FAX TRANSMITTAL COVER SHEET

                                                                                  Irv
                                          Henry T. Welka
                                              Associates
                                           Swm"g - Engftwwft            r
                                   3200 West 32)sd SlYear -.&amp;ig, Pavaylvania
                                 Phow.- (814) 833-3900   F= (8J4) 833-95SO

            Dam:           mgy jo, 19%

            FAX No:        /- 7) (* - 8ZO - 0431

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                   Ifyou do not readve aa of this transmiWon, Ptmu caa si4 -pn.3900.
<pb n="206" />

                                                                                                                                   NOAA COASTAL SERVICES CTR LIBRARY

                                                                                                                                   3 6668 141,11481 1

                                                                                                                                    P"Int'd In R-Yeled Pape,
</text>
</doc>
