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T <br /> SUMMARY OF GROUND-WATER MONITORING DATA <br /> First Quarter 1993 <br /> ARCO Service Station 12130 <br /> 7906 North EI Dorado Street,Stockton <br /> (micrograms per liter(ggA), unless noted) <br /> Floating <br /> Well ID Depth to Product Fecal Total <br /> and Sample Sampling Water Thickness Ethyl- Total TPH as Collform Collform <br /> Depth Date (feet) (feet) Benzene Toluene benzene - Xylenes Gasoline (MPN1100ml) MPN/100m1) <br /> MW-1 (74) 1120193 6183 -- 260 100 10 34 1,800 <2 0 13 <br /> MW-2(72) 1120193 6269 - 41 <2 5' 24 64 1,400 <2 0 <20 <br /> MW-3(73) 1120193 6345 6 5 07 ND 4 5 420 <2 0 2 0 <br /> MW-4 (74) 1120193 6183 -- 160 69 <5' 71 820 <2 0 23 <br /> MW-5(76) 1120193 6239 -- 9 2 13 ND 4 2 79 <2 0 13 <br /> MW-6(73) 1129193 6187 - - ND ND ND ND 120 <2 0 <2 0 <br /> MW-7 (73) 1129193 6095 - ND ND ND ND 67 <2 0 <2 0 <br /> TPH=Total petroleum hydrocarbons <br /> ND-Not detected <br /> MPN/100ml=Most Probable Number per 100 milliliters <br /> =Raised MRL due to high analyte concentration requiring sample dilution <br /> Sampling Doc OG71 029 01 <br />