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ffi. : <br /> Y <br /> MINE <br /> Evaluation of contamination <br /> Former of <br /> Service January 3 1989 <br /> Station, Manteca, California ' <br /> .a AGS 38053-1 <br /> RESULTS OFE <br /> CHEMICALANALYSES OF SOIL <br /> Former Texaco Service Station <br /> 941 East Yosemite Avenue <br /> Manteca, California <br /> Sample <br /> Number TPHBenzene Ethyl <br /> benzene Toluene Total Organic <br /> 5-11-B1 23 xylenes Lead <br /> 5--21-B1 29 c0.05< <0.05<10.05 <0.05 <0.05 <0.05 NA<0.05 NA <br /> 5-21-B2 <2 <0.05 <0.05 <0.05 <br /> 5-21-$3 <2 <0.05 <O.05 <D.05 <br /> <0.05 <0.05 <0.05 NA <br /> � <br /> Results in parts <0.05 <br /> lion <br /> TPH = Total Petroleum hydrocarbons as �- <br /> < = Below detection limit for gasoline <br /> NA = Not Analyzed analytical method used. <br /> Sample designation; <br /> S-1Z-BZ <br /> Boring number <br /> Sample depth in feet below existing grade <br /> Soil sample <br /> Ground-Water <br /> Sam les <br /> Ground-water samples from each monitoring well were analyzed for <br /> TPH as gasoline using BPA Method 8015 and BTEC{ using EPA Method <br /> 502 at Applied GeoSystems, laboratory in Fremont, California. <br /> d- <br /> The results of these analyses are summarized in Table <br /> laboratory analytical reports are includeinAppendix--to--- <br /> 2' and the <br /> _ <br /> n <br /> - --this-re oz�;- -- -- -- ------ - <br /> - --- <br /> - ------------ <br /> P Water samples from monitoring wells MW; <br /> contained benzene at levels that exceed the ma 2 and .3 <br /> maximum contaminant <br /> 13 <br /> AAR111901 '194904M er77s <br />