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6.4.12 Exhibit L -Reclamation Costs <br />A significant amount of the reclamation will occur concurrently with mining and <br />therefore that portion of earthmoving has not been included in calculation of the <br />bond amount. There will be no more than 100,000 yd3 of overburden and topsoil <br />stockpiled at any given time. The costs table shown below is based on the single <br />largest area open <br />DIRECT COSTS <br />Item Task Description <br />Area Volume Hours Cost Extension <br /> (acres] [yd" [hrs) ($/J [$] <br />1 Backfill & Slope•Grade 0.5:1 to 3:1 100,000 75 $119.38 $8,953.50 <br />2 Topsoil Replacement 64 acres @ 12" Depth 103,253 ~ $0.58 $59,886.74 <br />3 Dewatering Pit 2200 acre-ft $65.67 $144,474.00 <br />4 Install East Perimeter Drain 3,400 ft $3.00 $10,200.00 <br /> Place compacted clay liner material @ <br />5 $0.80lcy 56,385 $0.80 $45,108.00 <br /> Clay liner moisture conditioning, blending, <br />6 grading, etc. 56,385 $0.10 $5,638.50 <br />7 Clay liner QA/OC 56,385 $0.03 $1,860.71 <br />8 Revegefate Disturbed Area 64 $236.00 $15,104.00 <br />9 Mobilization/Demobilization $2,000.00 $1,000.00 <br /> Total Direct Costs ~ $292,225.45' <br />INDIRECT COSTS <br />OVERHEAD AND PROFIT <br />1 Liability Insurance (1.55% of Direct Costs) $4,529.49 <br />2 Pertormahce Bond (1.05% of Direct Costs) $3,068.37 <br />3 Job Superintendenl Costs 5.5 $33.88 $186.34 <br />4 Profit @10% of Direct Costs $29,222.54 <br />Total Overhead and Profit $37,006.75 <br />Contract Amount (Direct Costs plus Overhead and Profit) $329,232.19 <br />1 Engineering work andlor conlractlbid preparation @4.25°l0 of contract $13,992.37 <br />2 Reclamation management and/or administration @5.00% of contract $16,461.61 <br />$67,460.72 <br />TOTAL BOND AMOUNT $396,692.91 <br />File Pit 112 DMG Permit Application Rev 1.0 <br />Page 22 of 27 <br />