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Limited Environmental Investigation May I5, 1990 <br /> ARCO Service Station 6100, Tracy, California AGS 30041-iW <br /> i <br /> 4drocarbons to evaluate the disposal options. After receiving laboratory analyses of the <br /> ® composite soil sample, the drill cuttings will be transported to an appropriate facility for f <br /> j <br /> disposal. <br /> LABORATORY ANALYSES <br /> A copy of a signed Authorization to Release Analytical Data form is included in the t <br /> appendix of this work plan. Soil samples collected at 10-foot intervals will be submitted to <br /> a laboratory certified by the State of California. In addition, the bottom two samples will <br /> be submitted to the laboratory. { <br /> 71 <br /> w, <br /> Soil samples will be analyzed for TPHg using Environmental Protection Agency (EPA) <br /> 'r preparation Method 5030 and modified EPA Method 8015 and BTEX using EPA. <br /> p preparation Method 5030 and EPA method 8020. One soil samples collected nearest to the E <br /> leaded gasoline tanks will be analyzed for organic lead using LUFT guidelines dated 1987. F1 <br /> Y 0 t <br /> Four soil samples wiII also be collected from the drill cuttings and composited into one <br /> sample at the laboratory. Soil samples will be analyzed for TPHg,BTEX,and organic lead. <br /> i <br /> 10 <br /> Agip/:od OwSysteins <br />