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F� <br /> 13 <br /> F <br /> i <br /> _ 4 <br /> i <br /> 3,0 STOCKPILING OF SOILS <br /> I <br /> An estimated volume of 50 to 7a" cubic ards of will be excavated. The <br /> soil will be stockpiled on six-mil polyethylene sheeting at the locations <br /> shown on Figure 2. Soil berms will be placed around the three piles, and <br /> they will be <br /> _ covered with six-mil Polyethylene sheeting to prevent <br /> infiltrvtion and runoff. One pile will be used to place shallow soils that <br /> do not contain diesel fuel residues. A second pile will be used for soil <br /> I suspected to be contaminated. A third pile will be created from the 20 to <br /> 40 yards of sail that were excavated during the actual tank removal. ,E <br /> A composite sample composed of four subsamples wi]1 be obtained from each <br /> s sail pile and will be analyzed to determl <br /> ne <br /> e method od <br /> for <br /> i soil disposal os ; <br /> treatment. Treatment alternatives Would include bio-remediat P ai ar <br /> ion.and or j <br /> controlled 1eachina. y ��f r � U-'L-1 f t , <br /> K Stj . <br /> '- <br /> .y "1 . IF <br /> r <br /> IF- <br /> -x,�a „ter <br /> � I <br /> onleEnvironmental <br /> i <br /> Vr ! <br />