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Revised Worst Case Reclamation Costs <br />Task <br />Description <br />Units <br />Unit Cost($) <br />Cost ($) <br />1 <br />Backfill Portals <br />44 CY <br />$ 13.50 <br />$ 594 <br />2 <br />Remove surface facilities <br />$ 1,900.00 <br />$ 1,900 <br />3 <br />1 Seal portals <br />Portal #2 80'W x 60'H <br />4,800 ft2 <br />$ .30.00 <br />$ 144,000 <br />Portal #4 20'W x 20'H <br />400 ft2 <br />$ 30.00 <br />$ 12,000 <br />Portal #3 25'W x 40'H <br />1,000 ft2 <br />$ 30.00 <br />$ 30,000 <br />Portal #5 30' W x 20' H <br />600 ft2 <br />$ 30.00 <br />$ 18,000 <br />Portal #6 30'W x 20'H <br />600 ft3 <br />$ 30.00 <br />$ 18,000 <br />Portal #7 30'W x 20'H <br />600 ft' <br />$ 30.00 <br />$ 18,000 <br />Portal #8 30'W x 20'H <br />600 ft' <br />$ 30.00 <br />$ 18,000 <br />4 <br />Installing sediment control system. <br />100 hrs <br />$ 130.00 <br />$ 13,000 <br />5 <br />Entry Fencing <br />24 hrs <br />$ 50.00 <br />$ 15200 <br />61 <br />Ripping of disturbed ground mild <br />slopes less than 2H: IV. <br />1.52 ac. <br />$ 350.00 <br />$ 532 <br />7 <br />Purchase of matting for fines spill <br />areas. <br />35502 ftz <br />$ 2.00 <br />$ 7,004 <br />8 <br />Placement of matting on fines spill <br />area. <br />3,502 ftz <br />$ 1.50 <br />$ 5,253 <br />9 <br />Import of topsoil for 6 inches on <br />all disturned areas (excluding <br />marble block piles). <br />25117 CY <br />$ 12.00 <br />$ 25,404 <br />10 <br />Placement of topsoil. <br />2,117 CY <br />$ 4.00 <br />$ 8,468 <br />11 <br />Broadcast seeding & mulching all <br />disturbed areas. <br />6.4 ac. <br />$ 1,200.00 <br />$ 7,680 <br />12 <br />Tree planting <br />90 trees <br />$ 5.00 <br />$ 450 <br />13 <br />Shrub planting <br />90 shrubs <br />$ 6.00 <br />$ ' 540 <br />Subtotal <br />$-330,025 <br />IDRMS Administrative Costs 22% <br />$ 725606 <br />Total <br />$ 4029631 <br />