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8, 7,988 L.,;S 'ob No. 38032-1 <br /> j ^.L Service Sta`.`.on No. 69F1, Stockton, California <br /> ,,o::theasu corner and center of the tank cavity. Rasults of <br /> _.. samples collected at the limits of the excavation are <br /> -nted in Table 4. <br /> .. TABLE 4 ...: <br /> CHEMICAL RE-LTS OF SOIL SAMPLES <br /> UNOCAL service Station No. 6981 <br /> 4707 Pacific Avenue - <br /> Stockton, California <br /> Ethyl- Total !� <br /> ._ TPH Benzene benzene Toluene Xylenes ' <br /> 1,900 84 66 110 230 <br /> <1.0 <0.1 <0.1 <0.1 <0.1 <br /> 2.4 0.2 0 2 0.2 1.1 <br /> -;7 <1.0 <0.1 <,.1 <0.1 <C.1 <br /> r 1.8 <G.1 <0.1 <0.1 1.2 <br /> <0.1 <0.1 <0.1 !� <br /> <l.n <0.1 <0.1 <0.1 0.3 <br /> c1.0 <0.1 <0.1 <0.1 <0.1 <br /> 1,400 24 92 110 240 <br /> sults in parts per million <br /> Total petroleur hydrocarbons <br /> Less :ban the detection limit for the analytical <br /> methods used <br /> .e designation: <br /> Sample location <br /> Sample depth in feet below ground surface <br /> L--- Soil sample <br /> RESULTS AND DISCUSSION <br /> .,...tory analyses of the soil samples collected indicate that <br /> .._ contamination Pxists at approximately 20 feet helow grade in <br /> 12 <br /> /I NP <br />