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TABLE 1B <br /> SOIL ANALYTICAL RESULTS <br /> P. G. &E. -Stockton <br /> 4040 West Lane, Stockton, CA <br /> Samples collected on 10-17-03. <br /> Sample Cadmium Chromium Lead Nickel Zinc PCE <br /> (depth) (Ppm) (ppm) (ppm) (ppm) (ppm) (ppm) <br /> P1 (45) ND (<1.5) 45 7.8 35 46 0.0079 <br /> P2 (4') ND (<1.5) 37 9.1 34 90 0.0055 <br /> 5L-Res.Xomm 1.717.4 5801580 200/750 1500/1500 6001600 0.08810.25 <br /> Background* 0.05 - 1.7 23 - 1,579 12.4 -97,1 9 -509 88 -236 <br /> EXPLANATION: <br /> ppm=parts per million <br /> * Range of background concentrations from Bradford et al, 1996. <br /> ESL=Environmental Screening Level,Table A. <br /> PCE=TetracMoroethene <br /> TPH as gasoline, TPH as diesel, BTEX, MTBE and the fuel oxygenates, PCBs, and <br /> all other EPA Method 8260 constituents were non-detectable in both samples. <br />