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using modified EPA Methods 8015 and 8020. In addition, selected soil and groundwater <br /> samples collected from the boring/well in the area of the former waste oil tank will be <br /> analyzed for the presence of total extractable petroleum hydrocarbons (TEPH), chlorinated <br /> hydrocarbons using EPA Method 8010, the metals cadmium, chromium, lead, and zinc, and <br /> PCBs, PCPs, PNAs, and creosote using EPA Method 8270. <br /> Soil Cuttings and Purge Water <br /> Soil cuttings generated during drilling operations will be temporarily stored on and covered <br /> with plastic sheeting pending characterization and disposal. Soil cuttings will be removed by <br /> Chevron's disposal contractor to an appropriate disposal facility. Water generated during <br /> steam cleaning, and development and sampling of the new wells will be temporarily stored in <br /> DOT-approved 55-gallon drums pending transport by Chevron's disposal contractor to an <br /> appropriate disposal or treatment facility. <br /> I <br /> 3 <br /> i <br /> i <br /> i <br /> 1' 9200391AIWPLAN A - 3 January 10, 1996 <br /> 1 <br />