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.a s. <br /> wk <br /> Work Plan Evaluation of Soil and Ground Water December 4, 1989 <br /> Unocal Station No. 6981, Stockton, California AGS 38032-3W <br /> TABLE 3 { <br /> CHEMICAL RESULTS OF SOIL SAMPLES <br /> Unocal Service station No. 6981 <br /> 'S 4707 Pacific Avenue <br /> Stockton, California <br /> Location Sample Ethyl- <br /> Number Number TPH Benzene Toluene benzene Xylene <br /> r� June 14, 1988 <br /> i <br /> 16 S-15-A <1 <0.1 <0.1 <0.1 <0.1 <br /> 17 S-15-B 2.3 <0.1 0.2 0.2 1.3 <br /> 18 S-15-C <1 <0.1 <0.1 <0.1 <0.1 <br /> 10 S-15--D 1.3 <0.1 <0.1 <0.1 0.1 <br /> 11 S-15-E 1,800 50 55 100 270 <br /> 12 S-15-F 1,000 9.0 56 100 330 <br /> June 15, 1988 <br /> 12 S-22-r- 1,900 84 66 110 230 <br /> 15 S--22-H <1.0 <0.1 <0.1 <0.1 [0.1 <br /> 18 S-22-I 2.4 0.2 0.2 0.2 1.1 <br /> 17 S--20-J <1.0 <0.1 <0.1 <0.1 <0.1 <br /> 16 S-17-K 1.8 <0.1 <0.1 <0.1 1.2 <br /> 13 S-17--L <1.0 <0.1 <0.1 <0.1 <0.1 <br /> 10 S-17-M <1.0 <0.1 <0.1 <0.1 0.3 <br /> 11 S-19-N <1.0 <0.1 [0.1 <0.1 <0.1 <br /> 14 5-18-P 1,400 24 92 110 240 <br /> Results in parts per million (ppm) <br /> TPii = Total petroleum hydrocarbons as .gasoline <br /> < - Less than the detection limit for.the analytical <br /> methods used <br /> Sample designation: <br /> 5-15-A <br /> Discrete sample identification designation <br /> L Sample depth in feet below ground surface <br /> LLL Soil sample <br /> Note: Samples collected from the same location but at <br /> different sample depths below existing grads will have <br /> the same sample location number. <br /> 8 <br /> Appllad Geoystems <br />