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Y. 1 <br /> 5 <br /> r� <br /> � <br /> 1 <br /> Work Plan December 4, 9$9 <br /> Evaluation of Soil and Ground Water AGS December <br /> .138 <br /> i Unocal Station No. 6981, Stockton, California <br /> TABLE 2 <br /> RESULTS OFCHEMICAL ANALYSE <br /> S OF SOIL SAMPLE <br /> COLLECTED FROM PRODUCT DELIVERY LINE TRENCH EXCAVATIONS <br /> E. Unocal S._rvice Station No, 6981 <br /> 4707 Pacific Avenue <br /> Stockton, California <br /> Ethyl- <br /> Location Sample ne Toluene benzene Xylene <br /> Number Number TPH Henze <br /> may 19, 198$ 2.2 39.9 <br /> 2 5-19-Line2 1,407 2.4 100.05 0.05 <0.05 <0.05 <br /> 2A 5-19-Line2A . <2 <0.05 <0.05 <0.05 X0.05 <br /> 3 3-11-Li.1e3 <0.05 <0.05 <0.05 <br /> 4 -7-Lin <2 <0.05 <br /> R` May 20, 1968 <2 <0.05 <0.05 <0.05 <0.05 <br /> 8 5--5-Lines 167 72 396 <br /> 9 S--iS-T,ine9 1,726 23 <br /> Results in parts per million (ppm) <br /> T� phi = Total petroleum hydrocarbons anal tical <br /> ci < Less than the detection limit for the Y <br /> methods used <br /> Sample designation: <br /> 5-19-Line2 <br /> Product delivery lin <br /> L---- e sample location number <br /> L� S dor,.,, - yGaL Nalnw ground surface <br /> ampl� -r-•- <br /> Soil sample <br /> Nate: samples collected from the same location <br /> r but <br /> aill have <br /> different sample depths below existing g <br /> the same sample location number. <br /> On June 14, 1988, at the request of Unocal. a geologist from Applied GeoSystems was at <br /> the.+ite to observe rerrtoval of the underground storage tanks and collect soil samples from <br /> tanks (Applied GeoSystems Report No. 38032-1, July 8, 1988). <br /> ., of the { P <br /> t the <br /> base <br /> ben <br /> eat <br /> h <br /> The underground storage tanks were removed by Town and Country Contractors: <br /> Al npl ed 0,005. OMS <br />