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• <br />Prma Amendmera (AMaI6)-CWUr Maw <br />• <br />CM0000675 <br />CLIMAX MINE RECLAMATION COST ESTIMATE <br />Financial ReuortinG Unit Rates <br />North 40 OSF <br />Assumptions: (E/F Dump basis) <br />" Mine for Closure Approach is key. <br />(1) Truck Fleet, Loader, and Dozers in 2000 Reclamation Cost Estimate are reasonable. <br />(2) Sod Replacement Thickness Is 12 inches per HMI Soil Guan6ties spreadhseet Feb-2010; Swell Factor = 1.215 from 2000 Cost Estimate. <br />(3) Revegetation wig follow sod replacement and Is covered elsewhere. <br />Tasks: <br />(1) General regrade and shaping at 1 g deep per acre = 1 it x 43,560 of / 27 1,613 cy/ac. <br />(2) Replace Topsoil at 1 it deep = 1 it x 43,560 of / 27 = 1,613 cy/ac. <br />Timing <br />End of Mine Life <br />Totes Cost <br />$1,306,005 <br />Calculations <br /> <br /> <br />tal, <br />? l <br />!r. h/A1e a u/ Ey I .. <br />Q" Unrta <br />ProAucl ?n : U tr _ <br />H,s Req d C- <br />UJ Equip : <br />Total Equlp C 1 sell Unlt n t T Ial <br />T?ISI Lab, <br />,r Cert hlal l <br /> <br />aril I C ? r <br />r <br />F c <br />V I LeLur . hlel?r a f.?rl <br />General Regrade and Shaping <br />CAT D9 1 427,415 cy 578.48 cy/hr 738.9 $ 228.01 $168,477.07 $33.81 $24,979.03 $193,456.10 <br />Load, Haul a Spread TopseillBlosotida: <br />CAT 773B Haul Truck 3 427,445 1.1215 479,380 cy 171.00 cyder 2,803.4 S 215.83 $605,055.83 $30.02 $84,155.78 $689,211.61 <br />988 Loader 1 Trucks Per Loader 3 934.5 $ 231.12 $215,977.36 $30.40 $28,411.97 $244,789.33 <br />CAT 07 1 47-1-0 rv On a4 ?y1h+ 1 04n / S 1` ?1 <br />$743.785.60 <br />$33.81 <br />S35.162.1I <br />3178.947.71 <br /> H n.,d - I-I IIn ._, I T, t,[ r, 1 ?1? r,l,l Y _ <br />,-,] ?csl i I 1 <br />;TOTAL COSTS -- - ' - 5,517 - $1,133,296 $172.709 So i 21;305,0064, <br />ENNaa L <br />Fa 2011