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r M ! M M M ME MM M MMM Mm MI <br /> Table 7 <br /> Groundwater Analytical Results <br /> July 1,2002 <br /> 7-Eleven Store 921756 <br /> 853 E Yosemite Avenue <br /> Manteca,California <br /> Well IDI Ethyl- MTBE MTBE Dissolved <br /> Elevation Benzene Toluene Benzene Xylenes TPH-G 8020 8260 TBA LUPE ETBE TAME 1,2-LICA EDB Oxygen DTW SPT WTE <br /> (TOC) Date (pg/L) W/W (p9,L) (pgfL) (pg/L) (pg/L) (pg/L) (pg/L) (pg/L) (pg/L) (pg/L) (pg[L) (pg/L) (mg/L) (feet) (feet) (feet) <br /> MW-1 <br /> 36 85 07/01/02 -<05 <05 .<05..--.-L.- <05 1 <50 13,700 1 5,300 1 <500 1 <50 <50 <50 1 -- -- 1 1 4 121 77 10 04 115 08 <br /> MW-2 <br /> 37 72107/01/021 <05 <05 <0 5 1 <0 5 1 <50 1 5 1 67 1 <5 1 <0 5 <0 5 <0 5 -- -- 1 3 122 53 10 00 115 19 <br /> MW-3 <br /> 36 31107/01/021 <0 5 1 <05 1 <0 5 1 0 69 1 <54 1 <5 1 <0 5 1 <5 1 <0 5 <0 5 <0 5 -- -- 1 12 121 1610 04 115 15 <br /> MW-4 <br /> 1071011021 <0 5 1 0 5 <0 5 0 78 1 <50 1 <5 1 <0 5 1 <5 1 <0 5 <0 5 <0 5 -- -- 1 16 119 1610 00 1 — <br /> Explanation <br /> —=Not availableinot sampled ETBE=ethyl-tertiary-butyl-ether WTE=Water table elevation pg/L=Micrograms per Mer <br /> TPH-G=total petroleum hydrocarbons as�gasoline TAME=tertiary-amyl-methyl ether DTW=Depth to water mglL=Milligrams per liter <br /> MTBE=methyl-tert butyl ether 1,2-DCA=1 2-dichloroethane SPT=Separate-phase hydrocarbon thickness <br /> TBA=tertiary butanol EDB=1 2-dibromoethane TOC=Top of casing elevation(in feet above mean sea level) <br /> DIPE=dsisopropyl ether <br /> 7-11121756 tbl As 1 of 1 8-15-02 <br />