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TABLE 1 October 1992 Analytical Results Summary ' Well TPH-G Benzene Toluene Ethylbenzene Xylene Total Lead Fecal Coliform (mg/L) (AglL) (Ag/L) (gglL) (µglL) (mg/L) (MPN/l00m1) ND005 ND,0 ND,, ND,0 ND,, 0 071 ND MW-2 ND,, 230 3 9 J ND10 4 5 J 018 ND ' MW-3 062 ND,0 0 67 J ND,, ND,0 0 043 ND MW4 NDpQ5 ND,0 ND,o ND,0 ND,0 0 020 ND MW-5 ND,,,,,, 65 ND,o ND,0 ND,, 0 023 ND MW-6 ND005 NDE 0 ND,o ND,0 ND,0 0 019 ND (?� MW-9 NA ND,, ND,, ND,0 ND,0 NA NA } � MW-10 NA 420 ND,0 ND,, ND,0 NA NA ND = Non-detectable at the level of detection noted NA = Not analyzed ' J = Estimated concentration below level of detection ' TABLE 2 Chronological Groundwater Monitoring Results Summary Well Sample TPH-G Benzene Toluene Ethyl- Xylene Total Fecal Date (mg/L) (ILg/L) WIL) benzene (fig/L) Lead Coliform (µg/L) (mg/L) (MPN/100m1) ' MW-1 Aug 1991 ND 130 ND ND 21 NT <2 Dec 1991 0 54 270 ND ND 37 ND 2 Mar 1992 0 21 50 ND ND ND ND 2 Jun 1992 ND ND ND ND ND ND <2 Oct 1992 ND ND ND ND ND 0 071 ND MW-2 Aug 1991 ND 28 ND ND 5 NT 2 ' Dec 1991 4 1 1900 87 ND 180 ND 27 Mar 1992 051 120 ND ND 74 ND <2 Sun 1992 02 ND 3 4 ND 8 ND <2 ' Oct 1992 ND 230 3 9 J ND 4 5 J 0 18 ND MW-3 Aug 1991 ND 76 ND ND 4 NT 6 Dec 1991 0 41 210 ND ND ND ND 17 ' Mar 1992 0 52 120 ND ND 42 ND <2 Jun 1992 ND ND ND ND ND ND 7 Oct 1992 062 ND 0 67 J ND ND 0 043 ND ' MW-4 Oct 1992 ND ND ND ND ND 0 020 ND MW-5 Oct 1992 ND 65 ND ND ND 0 023 ND MW-6 L0c:t1:992 ND ND ND ND ND 0 019 ND I ND = Non-detectable above the detection limit of the analysts NT = Not tested J = Estimated concentration below level of detection 5TKCIRPTSIAREG3QTR WP 5 k]!k3l92