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4.4.2.4 Reclamation Cost Estimate -- Mine <br />Final reclamation involved cuts and fills to equalize slopes in the <br />disturbed areas. The estimated quantities and costs associated with <br />reclamation activities are summarized below. These estimates include all <br />private mine roads. Cost estimates are primarily based upon contractor's <br />invoiced amount in 1986 for the refuse pile and in 1987 for the mine site. <br />Estimates are included for work remaining after the 1987 reclamation season. <br />Earthwork - Refuse Pile <br />Refuse fill and compaction (51,500 cy) <br />• Cover refuse on approximately 8 acres 4' thick (53,100 cy) <br />Drainage Control (rip-rapped channel) <br />Removal of remaining drainage control <br />(3,000 cy @ $2/cy and rip-rap 150' of channel @ $10/lf) <br />Miscellaneous (mobilization and extra for excavating old <br />refuse pile) <br />Total Cost of Earthwork <br />4-69 <br />$ 80,200 <br />79,600 <br />12,000 <br />7 , 500* <br />18,000 <br />X197,300 <br />Revised 11-6-87 <br />