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v MOUNTAIN COAL COMPANY <br />West Elk Mine <br />I, Stack Tube, Reclaim System, Roads, and <br />Ponds Reconstruction <br />Reclama~tfion[Bond <br />Stacktube - rnncrete, 12" w/rods r '"~ J <br />12' Dia. x 106' Ht. = 3,996 ft.2 <br />3,996 ft.2 x $10.86/ft 2 x 102%= $44,265.00 <br />Footer 2' x 3', 381.f. circ. x $14.19/l.f. x 102%= 550.00 <br />• Reclaim tunnel <br />Floor -concrete, 18" w/rods <br />400' L x 16' W = 6,400 ft.2 <br />6,400 ft.2 x $9.03/ft.2 x 102%= 58,948.00 <br />Roof concrete, .18" w/rods <br />400' L x l6' W = 6,400 ft.2 <br />6,400 ft.2 x $9.03/ft.2 x 102%= 58,948.00 <br />Walls -concrete 12" w/rods <br />2x400'Lx 12'H=9,600ft.2 <br />9,600 ft.2 x $9.95/ft.2 x 102% = 97,430.00 <br />Footer - 2' x 3', (400' x 2) + (16' x 2) = 832 Lf. <br />8321.f, x $14.19/1.£ x 102%= 12,042.00 <br />• • Stacktube topside discharge structure -steel <br />15' L x 15' W x 33' H= 7,425 ft.3 <br />7,425 ft.3 x $0.17/ft.3 x 102%= 1,288.00 <br />• Reclaim conveyors (including dozer trap) <br />555' x $35.00/l.f. x 102%= 19,814.00 <br />Dozer trap push wall-concrete 12" w/rods <br />4 x 20'L x 10'H = 800 R.2 <br />800 ft.2 x $10.86/ft.2 x 102%= 8,862.00 <br />Footer 2' x 3', 80 I.f. x $14.19/l.f. x 102%= 1,I58.00 <br />• Overhead conveyor <br />225 ft. x $30.00/I.f. x I02%= 6,885.00 <br />• Escape tunnel - 48" CMP <br />180' x $23.39/l.f. x 102%= 4,294.00 <br />Ponds -earthwork <br />Assume revised ponds MB-3 & MB-2 will have <br />comparable volumes to existing bond volumes <br />for the original IvIB-2, MB-3 & MB-6 -0- <br />• Inlets, outlet structures & outlet pipes - CMP <br />Pond MB-2R <br />l 30" in'.et C2R-2, 20' x $14.1IA.f. x 102%= 288.00 <br />36" inlet C2R-1, 30' x $21.11/l.f. x 102%= 646.00 <br />48" drop outlet, 20' x $23.39R.f. x 102%= 477.00 <br />48" outlet, 320' x $23.39/l.f. x 102%= 7,635.00 <br />6" PVC outlet to intake gallery, 550' x $4.71/Lf. x 102%= 2,642.00 <br />