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6N MAINS UTILITY BOREHOLES <br />INCREMENTAL RECLAMATION COST ESTIMATE <br />(MROS-198) <br />Plue and Seal Boreholes <br />5 boreholes x 1,300' deep = 6,500' total borehole fcotage <br />5 @ 13" diameter x 1,300' deep = 6,000 ft' total borehole volume <br />6,000 ft' /3 ft'/sack x $9/sack = $18,000 (cement cost) <br />6,500 ft x 6hrs/1,000 ft x $230/hr = $8,970 (plug and seal costs for drill rig and labor) <br />Subtotal (plug and seal) $26,970 <br />Backfill Mud Pit and Reerade Pad Area <br />Backfill and regrade 0.92 acres - 3 hrs x $70/hr $ 210 <br />Topsoil and Reseed Area <br />Topsoil and reseed 0.92 acres - (6 hrs x $70/Iv) + (0.92 acres x $300/acre) $ 696 <br />Subtotal -Direct Costs <br />Indirect and Administrative Costs (8%1 <br />Project Total Cost <br />$ 27,876 <br />2 230 <br />$ 30,106 <br />MROS-198 III 09/01/05 <br />