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DiSaSvc Trucking - DES <br /> October 14, 1993 <br /> Page <br /> The soil samples were collected by driving a clean brass <br /> sleeve into freshly exposed soil brought to the surface in a <br /> i <br /> backhoe bucket. Each soil sample was sealed with teflon tape, <br /> capped, wrapped with duct tape, labeled, and placed in a cooler <br /> chilled with Blue Ice for storage. The soil samples were hand <br /> delivered under chain-of-custody procedures to GeoAnalytical <br /> Laboratories in Modesto, California, for analyses . <br /> 3.0 LABORATORY ANALYSES <br /> The soil samples collected beneath the former locations of <br /> TK1 through TK7 and the stockpile samples were analyzed for ben- <br /> zene, toluene, ethyl benzene, and total xylene (BTEX) by EPA <br /> Method 8020, and for total extractable petroleum hydrocarbons, <br /> quantified as diesel, motor oil, and kerosene (TEPH) by Method <br /> 3550/LUFT. The soil samples collected beneath TK7 were also <br /> analyzed for chlorinated hydrocarbons (CHC) by Method 8010, for <br /> total petroleum hydrocarbons, quantified as gasoline (TPH-G) by <br /> Method 5030/LUFT, for ICAP metals cadmium, chromium, nickel, <br /> lead, and zinc, and for polychlorinated biphenyls (PCBs) by <br /> Method 8080 . <br /> Laboratory results indicated concentrations of 80 mg/kg and <br /> 350 mg/kg for diesel and motor oil, respectively, in the soil <br /> sample collected beneath the eastern end of TK4 . In addition, <br /> diesel concentrations of 120 mg/kg, 45 mg/kg, and 50 mg/kg were <br /> NiL_m <br /> CONDOR <br />