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. ~ .. _rr.~i."- ..... . <br />• <br />Disking /Crimping Costs <br />' • Equipment Cost per Hour <br />Labor Cost per Hour <br />Average Working Speed <br />Swath Dimension <br />Acres disked per hour <br />Total Cost per Hour <br />Total Cost per Acre disked <br /> <br />$30.00 <br />$22.00 <br />3.5 mph <br />15 feet <br />6 <br />$52.00 <br />$8.67 <br />Topsoil volumetric 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 ff. x 0.04 T/Cu. 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 currently or planned for disturbance 80.8 <br />Total Acres where topsoil is available 60 <br />Cost estimate to remove and haul topsoil to mined out pit slopes and Floo r or stockpile area = <br />73,181 tons x (FEL $0.083/ton + Truck $0.079tton) _ $11,855.00 <br />Grade Topsoil over 81 acres = 81 acres x $31.00 = $2,511.00 <br />Seed Cost Projections = 81 x $44 00 = $3,564.00 <br />Fertilization Costs = 81 x $35.00 = $2,835.00 <br />Application Cost = 81 x $10.40 = $842.00 <br />Mulch Cost = 81 x $100.00 = $8,100.00 <br />Disking /Crimping = 81 x $8.67 = $702.00 <br />Total Revegetation Cost Estimate (81 acres) _ $30,409.00 <br />Cost per reclaimed acre = $376.00 <br />OTHER CLOSURE COSTS <br />Demobilization of Portable crushing plant, concrete plant 8 wash plant = $12,000.00 <br />Total Reclamation Cost Estimate = $42,409.00 <br />20% overhead, administration, and margin addition = $8,482.00 <br /> <br />Total Reclamation Bond estimate = $50,891.00 <br />• <br />