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M• <br /> f <br /> TABLE 2 <br /> CONCENTRATIONS OF HYDROCARBONS IN SOIL SAMPLES <br /> ARCO Service Station No. 6100 <br /> -. 25775 Patterson Pass Road <br /> Tracy, California <br /> 3 i <br /> (Page 2 of 2) <br /> 44. <br /> Sample Ethyl-- Total Organic <br /> r, Number TPFtg Benzene Toluene benzene Xylenes Lead <br /> S-15-B5 160 0.14 0.32 0.54 12 NA <br /> ' • 7 5-20-85 42 0.10 0.099 0.096 1.0 NA <br /> 5-25-B5 <2.0 0.077 <0.050 <0.050 0.060 NA <br /> 5-30-B5 <2.0 0.14 0.056 <0.050 <0.050 NA <br /> Soil results in parts per million (ppm) <br /> TPHg = Total petroleum hydrocarbons as gasoline ° <br /> f < = Less than the detection level for the analytical <br /> methods used j <br /> ens NA = Not analyzed � <br /> Sample designation: ; <br /> 5-15-Bl <br /> Boring number j <br /> Depth of sample <br /> F Soil <br /> ` Source: Applied GeoSystems <br /> Ei <br /> L <br />