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0 <br /> iSol] Analysis <br /> Soil samples will be extracted from the bottom and sides of the excavation at a rate of one sample for <br /> each 100 square feet of exposed surface Soil samples will be transported under ice in standard BX <br /> sample tubes designed for the use Each sample tube will be capped with aluminum foil or Teflon sheet <br /> and sealed with duct tape Samples will be transported under ice to an approved state certified <br /> laboratory for analysis Samples will be analyzed by EPA methods 8020 (BETX), and 5030/LUFT <br /> (TPHgasoline) & 3550/LUFT (TPHdiesel) Stockpiled soil may be subject to addition analysis as <br /> required by the PHS-EHD and Foothill Engineering <br /> Recommended Action Levels <br /> Excavation will continue until exposed soil yield analysis results of less than 100 mg/Kg for method <br /> 5030 & 3550/LUFT <br /> Excavation Backfill <br /> Excavation will be backfilled to original grade with suitable, non-contaminated fill material <br /> Please consider this proposed work plan at the earliest opportunity If any questions arse,please contact <br /> this office @ (209)368-9381 <br /> • Respectfully submitted, <br /> Footh I ngin <br /> No <br /> 2 u8 <br /> Ervin Rife g �� <br /> 2 <br />