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TAHLE <br /> ANALYTICAL RESULTS: SOIL BORINGS <br /> 1399 EAST YOSEMITE,MANTECA,CALIFORNIA <br /> (All results in parts-parmillion) <br /> Boring/ Depth (feet Ethyl- TPPhI as Ethylene 1,2-dlchloro- <br /> Weil No. below grade) Date Benzene Toluene benzene Xylenes Gasoline dibromide ethane <br /> MW-1 5 08/10/88 < < < < < << << <br /> 10 < 0.007 < < c « << <br /> 15 < 0.005 < < < << << <br /> 20 0.05 0.03 0.42 1.6 28 << c< <br /> SB-1 5 08/10/88 < 0.005 < < < << <c <br /> 10 < < < < < << « <br /> 15 < 0-006 < < < « « Cl) <br /> 20 < 0.013 < < < « << <br /> SB-2 ' 5 08/11/88 < < < < < « « <br /> 10 < 0.006 < < < « <c <br /> 15.5 < < < < < << << <br /> 20.5 < 0.064 < < < << << <br /> SB-3 10.5 08/11/88 < c < c < << « <br /> MW-2 20 05/01/89 < c < < < << << <br /> MW-3 15 05/01/89 0.1 0.2 0.1 1.0 60 cc « <br /> 20 < < < < < « « <br /> NOTES: = Results from Earth Treatment Systems. <br /> Results from Oalta Environmental Consultants,Inc. <br /> Results from Nations Groundwater Associates. MW-1A over-drilled by Aegis In 1991;it Is now MW-18. C"N <br /> < = Below defection limits per"Tri-Regional Board Staff Recommendationsfor PreliminaryEvaluation and Investigation of Underground e <br /> Tank Sites" (August 10,1990)Practical Quantitation Reportingi.imits(for soil). (PQL for 5TEX=0.005ppm,TPH as gasoline= 1.0 ppm.) <br /> « = Below Indicated detection limits. <br /> TPPH = Total purgeablepetroleum hydrocarbons. <br /> Acgis Fmmanrnenlel.lnc- <br /> October 1,1991 <br />