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amecl--Y <br />11 <br />Table 1- Summary of Earthworks Material Specifications <br />STRUCTURAL FILL <br />U.S. Standard <br />Percent Passing <br />Sieve Size by Dry Weight <br />24 - inch 100 <br />No. 200 0-25 <br />Plasticity Index: 30 maximum <br />SOIL LINER FILL <br />• <br />U.S.Standard <br />Sieve Size <br />2-inch <br />No. 200 <br />Plasticity Index: <br />Hydraulic Conductivity <br />Percent Passing <br />by Dry Weight <br />100 <br />15-50 <br />10 minimum <br />1 x 10-6 cm/s maximum <br />DRAIN COVER FILL <br />U.S. Standard I Percent Passing <br />Sieve Size by Dry Weight <br />11/2-inch 100 <br />3/4-inch 70 - 100 <br />No. 4 5-50 <br />No. 200 0-8 <br />Plasticity Index: 0 <br />r 1