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Disking /Crimping Costs <br />.' <br />,: <br />i° <br />4 <br /> <br /> <br />Equipment Cost per Hour $30.00 <br />Labor Cost per Hour $22.00 <br />Average Working Speed 3.5 mph <br />Swath Dimension 15 feet <br />Acres disked per hour 6 <br />Total Cost per Hour $52.00 <br />Total Cost per Acre disked $8.67 <br /> <br />Topsoil vdumetric estimates based on 10 inch depth over 60 acres of affected land available <br />topsoil removal. 60 acres x 43;560 sF x 0.70 ft. x 0.04 TlCu. Ft. = 73,181 tons of topsoil direct <br />hauled or stockpiled over the life of the mine. <br />RECLAMATION COST SUMMARY FOR BONDING CALCULATIONS <br />Volume of Topsoil available (estimate) = 83,635 tons <br />Total Affected Land -Acres 102.4 <br />Total Acres planned fw disturbance (max.at one time) 60 <br />Total Acres where topsoil is available 60 <br />Cost estimate to remove and haul topsoil to mined out pit slopes and floor or stockpile area = <br />73,181 tons x (FEL $0.167tton + Truck $0.223tton) _ $28,541.00 <br />Grade Topsoil over 81 acres = 60 acres x $52.00 <br />Seed Cost Projections = 60 x $44.00 <br />Fertilization Costs <br />Application Cost <br />= 60 x $35.00 <br />= 60 x $10.40 <br />Mulch Cost = 60 x $100.00 ~; <br />Disking !Crimping = 60 x $8.67 <br />Total Revegetafion Cost Estimate (60 acres maximum <br />Cost per reclaimed acre <br />OTHER CLOSURE COSTS <br />_- $725 75 <br />Demobilization of Portable crushing plant, concrete plant ~ wash plant = $12,000.00 <br />Total Recamation Cost Estimate = $55,545.00 <br />18.76%overhead, administration, and margin addition = $10,420.00 =.:tti;_ <br />Total Reclamation Bond estimate = $65,965.00 <br />_ $3,120.00 <br />_ $2,640.00 <br />_ $2,100.00 <br />_ $624:00 <br />_ $6,000.00 <br />_ $520.00 <br />_ $43,545.00 <br />.-=,. <br />