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Subsurface Environmental <br />ARCO Service Station No. <br />TABLE 1 <br />RESULTS OF CHEMICAL ANALYSES OF <br />SOIL SAMPLE <br />FROM THE WASTE -OIL TANK CAVITY <br />ARCO Service Station No. 4932 <br />16 East Harding Way <br />Stockton, California <br />Constituent <br />Concentration <br />TPH as gasoline <br /><1 <br />TPH as diesel <br /><10 <br />Benzene <br /><0.1 <br />Toluene <br /><0.1 <br />Ethylbenzene <br /><0.1 <br />Total xylene isomers <br /><0.1 <br />Halogenated volatile organics <br />ND <br />Cadmium <br />0.22 <br />Chromium <br />51 <br />Zinc <br />49 <br />Lead <br />5.6 <br />PCBs <br /><1 <br />Results in parts per million <br />TPH = Total petroleum hydrocarbons <br />PCB = Polychlorinated biphenyls <br />< = Below laboratory limit of detection <br />ND: See laboratory reports for individual <br />detection limits <br />Sample designation: <br />S-9-WOT <br />Waste -oil tank cavity <br />Depth of sample in feet <br />Soil sample <br />AppIleal GeoSysterns <br />