2011-03-14_REVISION - M1977493 (64)

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PmmilA nxxx(AM-0e)-Cllmea Mine CLIMAX MINE RECLAMATION COST ESTIMATE Financial Reporting Unit Rates Other Reclamation Costs CM0000699 Total Coat $8,732 Seal Underground Mine Openings $2,481,035 Revegetation 6 Reseeding $964,316 Haul Equipment Requiring Assembly/Disassembly $374,636 Mobilizalion/Demobillra8on $0 Job Supednlendem $1,434,840 Buffer Zone $19,746,576 Hydrologic Protection $521,176 Maintenance 6 Environmental Control Tasks $25,531,312 Calculations -71 _ square feet $/aquare feet Subtotal Storks Portal - 12'x14' 168 $35 $6,323 $5,880 No.5 Shaft -23'4'Diameter 428 $50 $0 $21,400 Stays No.7 Shaft -28'Diameler 615 $50 $0 $30,750 Completed No. 3 Gallery - 8' x 8' 64 $35 $2,409 $2,240 TOTAL $8,732 $60,270 Inflated from 2006 to 2010 $ by 1.07535 ,fte.. ,- .Hon ' i44dir _ `. _ - :.: T -.. •. ?.: :,: .., The following rovegetatlon cost estimates are bated on ZOOS costs. They include materials and labor for revegetation, but do not Inkude: 1) hauling/pl-I fwil 2) haalmg/plecemrnt/m,,,p cmnooflime Area Seed Bed Prep Seeding Seed Mixture Hydromulch Jim materials) Total Revegetation Category Adj Acres Steep Cost/acre Method cost/am Seed Mix Cost/acre Cost/av e Cost/acre Cost Standard 1,466 $ 180 rector B-&. S 13000 Standard $ 1% e/a $ 500 S 733,000 Standard Ste 12.5:1 263 da H dr exxi S Bob() Standard S 190 S 1,890 S 2,230 S 586,490 AI ins 227 $ 180 rector Bmadca S 13000 Min- S 150 W. $ 460 $ 104,420 AI ins St >2.5:1 475 Na H dmseed S 15000 Al ins 5 150 S 1,890 S 2190 S 1,040,250 Wedand 25 vo $ 180 Hand Broadcast S 195r00 H dric $ 310 /a S 675 S 16 ,875 Total 2i456 $ -2,481,035= TOTAL $2,481,035 IY FIE. _. . ._ _.. _? -, .?,? •.- .. ?'-.' :. -..; ... ,.-. Yea r1 $214,253 Year 2 $214,253 Year3 $214,253 Year4 $214,253 Year 5 $107,305 TOTAL $964,316 77 Year1 $68,644 Year2 $60,843 Year3 $60,843 Year4 $60,843 Year5 $55,949 Years 6-10 $67,513 TOTAL $374,636 Area Equpment Hours Supervisor Hours 1 Storks Complex 268.64 54 2 Open Pit 600.67 120 3 Mine 8 Mill Complex 7,584 1517 4 E+F Waste Rock Dumps 845 169 5 McNulty Waste Rock Dump 23,158 4631 6 McNUlty Cutoff Wall +Dike 203 41 7 To mile TSF 11,561 2312 8 Tenmlle Tunnel Sealing+ Bulkhead Construction 0 0 9 3 Dam 15 3 10 Pond Shop Area 15 3 11 Mayflower TSF 6,655 1331 12 East Side Channel Construction 0 0 73 Mayflower Add Treatment Facility 191 38 14 Robinson TSF 1,861 372 15 Eagle Valley Borrow Areas 0 16 Clinton Gulch 0 17 Roads - Reclamation of Various Segments 677 135 18 Arkansas River Channel - New Channel at Storks Area 0 0 19 Arkansas River Diversion Channel - Removal of Acid Rock 680 136 20 Robinson lake 0 0 21 Tenmlle Sludge Cell 825 165 22 Lake Irwin 100 20 23 Underground Openings 0 0 24 Decants 232 46 25 Interceptors - decommission only 1,062 212 2fi CAVR 44 9 27 West Gravity Line 0 0 TOTAL 56,575 11,315 ?i ACRES -RE (S) 115 Reclaim the Buffer Zone 550 $2,609 $1,434,840 TOTAL $1,434,840 aka ongoing Water Treatment 08M $199,240 $199,240 $199,240 $199,240 $99,786 $896,746 Inflated from 2006 to 2010 $ by 1.07535 $63,834.2 $56.579.9 $56,579.9 $56,579.9 $52,028.9 $62,782.4 $348,385 Inflated from 2006 to 2010 $ by 1.07535 $1,434,840 $1,434,840 Inflated from 20D6 to 2010 $ by 1.07535 8,100 acre feel x 5 years x $385.60/am fool = $15,616,800 $11,000,000 3,570 acre feel x 3 years x $385.60/acre foot = $4,129,776 $3,330,000 TOTAL $19,746,576 $14,330,000 a mkomrra oritropT ka ? - ?;.: - .._,,. .,. . --.• ,>; .... :. .. _, ?" .: - 104 Rill and gully maintenance $33,585 105 Road maint mane $31,687 106 Dust control $37,637 107 Interceptor Drainage Control $418,268 TOTAL $521,178 $31,232 $29,467 $35,000 $388,960 $484,659 Inflated from 2006 to 2010 $ by 1.07535 • • • Fee MI t