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1readwell&Rolb <br /> Mr. Jeff Wong <br /> 12 December 2000 <br /> Page 3 <br /> • If high concentrations of TPH as motor oil are detected in shallow soil, then two samples <br /> will be analyzed for polychlorinated biphenyls (PCBs) by EPA Method 8082. <br /> • Two grab groundwater samples will be analyzed for TPH as gasoline, diesel, mineral <br /> spirits and motor oil by EPA Method 8015M, and volatile organic compounds including <br /> MTBE by EPA Method 8260. <br /> Waste Disposal <br /> Soil generated during the soil boring activities, and water generated during decontamination <br /> procedures will be drummed, labeled, and disposed of once the chemical analyses results are <br /> known. <br /> REPORTING <br /> The report will summarize the current and historic site uses, describe the field investigation and <br /> include boring logs, and soil and groundwater sampling results. <br /> Please call with any questions regarding the proposed investigation. <br /> Sincerely yours, <br /> TREADWELL & ROLLO, INC. <br /> David G. Dixon, R.G. Philip G. Smith <br /> Senior Project Manager Principal <br /> 25970401.MSR <br /> Attachments <br />