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8) Cap samples, seal with tape, and store on ice pending <br /> analysis. <br /> 9) Label and log soil samples on a chain-of-custody form. <br /> 10) Analyze soil samples for total petroleum hydrocarbons (TPH as <br /> gasoline) and volatile aromatics (BTE&X) in accordance with <br /> EPA methods 8015m and 8020, respectively. <br /> 11) Backfill the excavation with clean fill material, in <br /> accordance with County guidelines. <br /> 12) Preparation of a report summarizing the results of the above <br /> investigation. The report will be submitted to the PHS/EHD and <br /> the Central Valley Regional Water Quality Control Board <br /> (CVRWQCB) . <br /> The opportunity to prepare this work plan is greatly appreciated. <br /> Please contact our office if you have any questions or comments . <br /> Sincerely, <br />• GEOLOGICAL AUDIT SERVICES, INC. <br /> *4,c S � -- <br /> Kevin McKibben <br /> Staff Geologist <br /> Bob Marty <br /> Project Manager <br /> 4 <br />