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"' • TABLE 2 <br /> GROUNDWATER ANALYTICAL RESULTS <br /> EPA Methods 8015M/8020 <br /> • 640 N El Dorado Street, Stockton, CA <br /> Page 1 of 1 <br /> (in parts per billion) <br /> Date I Sample Id TPHg I TPHd I TRPH I Benzene Toluene Ethylbenzene Xylenes Lead <br /> 12/20/00 MWl <50 <50 <2,000 <0 5 <0 5 <0 5 <0 5 <5 0 <br /> MW2 <50 <50 <2,000 <0 5 <0 5 <0 5 <0 5 <5 0 <br /> MW3 14,000 4,400 a 98,000 61 300 96 420 <5 0 <br /> MW4 <50 <50 <2,000 <0 5 <0 5 <0 5 <0 5 <5 0 <br /> 06/28/01 MWl <50-1 <50 <1,000 <0 5 1 <0 5 <0 5 <0 5 <5 0 <br /> MW2 <50 <50 <1,000 <0 5 1 <0 5 <0 5 <0 5 <5 0 <br /> NW3 Not Sampled due to free product <br /> MW4 <50 <50 <1,000 <0 5 <0 5 <0 5 <0 5_—F<5 0 <br /> 09/21/01 MW 1 <50 <50 <10,000 <0 5 <0 5 <0 5 <0 5 <5 0 <br /> MW2 <50 <50 <10,000 <0 5 <0 5 <0 5 <0 5 <5 0 <br /> Nff3 Not Sampled due to free product <br /> MW4 <50 <50 <10 0000 <0 5 <0 5 <0 5 <0 5 <5 0 <br /> 12/12/01 MWl <50 <50 <10,000 <0 5 <0 5 <0 5 <1 0 <5 0 <br /> MW2 <50 <50 <10,000 <0 5 <0 5 <0 5 <1 0 <5 0 <br /> MW3 Not Sampled due to free product <br /> MW4 <50 <50 <10,000 <0 5 1 <0 5 <0 5 <1 0 <5 0 <br /> 03/12/01 1\4W1 Sampled Annually* <br /> MW2 <br /> MW3 Not Sampled due to free product <br /> MW4 Sampled Annually* <br /> NOTES <br /> TPHg = Total Petroleum Hydrocarbons as gasoline by EPA 8015M <br /> TPHd = Total Petroleum Hydrocarbons as diesel by EPA 8015M <br /> TRPH = Total Recoverable Petroleum Hydrocarbons by EPA 418 1/1664 <br /> a = Concentration is approximate due to interference of gas range and heavy hydrocarbon range constituents <br /> * — TRPH and lead analysis discontinued,PHS/EHD Corresp 12/31/01 <br /> GW lab xls/petrohydrocarb <br />