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STOKER COAL HANDLING MODIFICATIONS <br />RECLAMATION COST ESTIMATE (TR08-65) <br />Facilities Demolition and Removal <br />Convevors and Supports <br />Stoker Coal Feed Conveyor (in Washplant II) - (50 ft) x $15.29/lf 770. <br />Stoker Coal Transfer Conveyor - (190 ft) x $15.29/lf 2,910 <br />Stoker Transfer Conveyor Bents - 3 x $2,900 ea 8,700 <br />Stoker Loading Conveyor (extension) - (20 ft) x $15.29/lf 310 <br />Subtotal $12,690 <br />Foundations <br />Caisson Supports - (assume 6 piers 36-inch diameter x 4 foot <br />removal depth) x $8.55/cf 1,450 <br />Concrete Pad - 15' x 100' x 1' thick x $8.55/cf 12.830 <br />Subtotal $14,280 <br />Backfillin~ and Regrading <br />Backfilling and rough grading - (1,800 cy) x $1.40/cy 2,520 <br />Final grading - (0.1 acres) x $1,200/ac 120 <br />Subtotal $ 2,640 <br />Topsoil Renlacement_and Revegetation (included in costs for Mine Facilities Area <br />--~ reclamation) <br />_ Topsoil replacement -120 cy x $0.80/cy 100 <br />Revegetation - 0.1 acre x $285.64/acre 30 <br />Subtotal $ 130 <br />Subtotal -All Direct Costs $ 29,740 <br />Indirect and Administrative Costs (na, 8%1 2 380 <br />Total Estimated Reclamation Cost $ 32,120 <br />Notes: Costs from Means Site Work and Landscape Cost Data and recent bond calculations <br /> <br />TR08-65 ~ ~ P ~A"` ~ ~ - ` 07/08/08 <br />