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TWENTYMILE COAL COMPANY - FOIDEL CREEK MINE (C-82-056) <br />REFUSE PILE EXPANSION GEOTECHNICAL INVESTIGATIONS (MR07-226) <br />RECLAMATION COST ESTIMATE <br />• <br />U <br /> <br />Backfill level replace topsoil and reseed surface disturbance <br />Backfilling -Six test pits at 15' x 15' x 10' = 500 cy @ $1.20/cy <br />Six auger holes @ $50 each <br />Grading and soil replacement -Twelve sites 20' x 20' @ $80/each <br />Subtotal Direct Costs <br />CDRMS Administrative and Overhead Costs (@ 8%) <br />Total Estimated Reclamation Cost <br />MR07-226 <br />A-137 <br />$600 <br />300 <br />960 <br />1 860 <br />150 <br />$2,010 <br />11/19/07 <br />