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<br />CM0000679
<br /> CLIMAX MINE RECLAMATION COST ESTIMATE
<br /> Financial Reporting Unit Rates
<br />- Tenrniie TSF
<br /> Assumptions:
<br /> (1) Trucks, Loader, and Dozers in 2000 RedmraUun Cost Estimate afe reuonable (Only change to 2000 cost estimate are equipment 6labcr rates)
<br /> (2) Soil Replacement Thickness is 30' over 25% of (pmt) cover erea to 12" aver 75% of (dry) cover area. Swell Fador = 1.215 from 2000 Cost Estimate
<br />' (3) Rev"e atiun is covered elsewhere
<br /> Tasks:
<br /> Grade Ten mile Barge Complex Area AT From p-I a l state based astimate
<br />' Grade Tenmile Tunnel Complex Arm AS (San Tenmle Tunnel bulkhead 6 sad). From previous state based call ate
<br /> Had and spread topsoil In Tenmile Barge Complex. From previous elate based estimate
<br /> Had and spread topsat In Tenmile Tunnel Complex.
<br />pe From previous stela boned net met,
<br /> Rip area east of Ta
<br />"(C16). From previous data based estimate
<br />- Grads area east of Temnile (CIS). From previous elate banad estimate
<br /> Grade area cad o/ Tenmile (C77). From previous sate based estimate
<br />.. Grade area east of Tenmile (C1 S). From previous state based estimate
<br /> Had and spread coo material to Tenmile From previous state based estimate
<br /> (1) Place geagdd on approx. 25% 0 wet cover arm = 0.25'454 eG = 113.5 acres.
<br /> (2) Hauling and placement of 6' Nosdlddtopsalover 6" subsoil over 24" local cap material (,hand spoils, etc) for 25% or impoundment representing the'W' cover (113.5 ac).
<br /> OR (3) Hauling and placement of 6' bimolids8opsoi over 6" subsoil for 75% of Impoundment representing the 'dry' cover (340.5 ac).
<br /> Timing
<br /> End of Mine Ufe
<br /> Total Cost
<br /> $4,890,186
<br /> Cakulatlons
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<br /> Grade Termite Barge Complex Area AT.
<br /> CAT D71-1 1 1,613 1.00 1,613 (C) 189.29 (cli 8.52 $138.24 51,177.78 $33.81 $288.02 $1,466
<br /> f. Productivity based list ragradig C2 5 AT
<br /> Grade Tenmlla Tunnel Complex Area AS (See Tenmlla Tunnel bulkhead & mall.
<br /> CAT D7H 1 6,453 1.00 6,453 (cy) 161.92 (cythr) 39.85 $138.24 $5,508.74 $33.81 $1,347.14 $6.858
<br /> 2 Productivity based flat .g dg AB.
<br /> Had and spread topsoil In Tenmlla Barge Complex.
<br /> CAT 7738 Had Truck 3 538 1.215 654 (ry) 90.11 (.y/hr) 7.25 6215.83 31,564.77 630.02 $217.64 $1,782
<br />" CAT 9888 Loader 1 Trucks Per Loader 3 2.42 $231.12 $559.32 $30.40 $73.58 $833
<br /> CAT 137H / 2.42 $138.24 3334.53 $33.84 $81.81 $416
<br /> 3. Prod lion based on haJto T le Berge.
<br /> S ppon Equipment Includes: D7H Doze
<br />. Haul and spread topsoil In Tenmile Tunnel Complex.
<br />.. CAT 773B Haul Truck 3 1.076 1.215 1,307 (ry) 127.7 (uy/hr) 10.24 $215.83 $2,210.10 $30.02 $307.40 $2,517
<br /> CAT 988B Loader 1 Trucks Per Loader 3 3.41 $231.12 $788.13 $30.40 6103.68 $892
<br /> CAT D7H 1 34 $138.24 $471.39 $33.81 $115.28 $587
<br /> 4. Pmdudhn based on had to Terwea Tune/
<br /> Stpporf Egdpnm f InclWas: D7H Dozer
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<br />Rip eras oast of Tenmlla (C18), (acres) depth (6) _
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<br />? CAT D7H 1 1 2 3,953 (cy) 7 (rylhr) 560.71 $138.24 $77,51077 $33.81 $18,954.92 $96,466
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<br />. 9. PiaductAdy based-nbpip C16.
<br /> Grade area oast of Tenmtis(C16).
<br /> CAT 07H 1 1.613 1.00 1,813 (cy) 8.93 (ry/hr) 180.63 $138.24 624,969.72 $33.81 $6,106.24 $31.076
<br /> fO. ProducbvAy based gradip CIS.
<br /> Grade area seat of Tenmlla (C77). -
<br /> CAT 137H 1 807 1.00 807 (cy) 8.93 (cyim) 90.37 $138.24 $12,492.46 $33.81 $3,054.98 $15,547
<br /> 11. ProdWNly based on gredip C17.
<br /> Grade area east ot Tensile (C76).
<br />- CAT D7H 1 403 1.00 403 (ry) 8.93 (ryMr) 45.13 $138.24 $6238.63 $33.81 $1.525.83
<br />$7.74d
<br /> 12 Produdivly based on grauting CIS.
<br /> WE,T C0M CONSTRUCTION:
<br />'. Gaogrld Placement on Soft Tallhp(113.5ac) 549,340 agyd3 $ 1.87 $1.024,886 $1,024,686
<br /> Haul and Plxe 6" topsollfbbsollds over 8" subsoil ovar 24" local cap material (108.25 act
<br /> CAT 7778 Had Truck 4 549,340 1.000 549,340 (cy) 193.94 (cylbr) 2,833 $371.23 $1051,505.17 $30.02 $85,030.43 31,136,536
<br /> CAT 992C Loads! 1 Trucks Per Loader 4 708 $513.20 $363.411.72 $30.40 $21,530.44 $384
<br />942
<br /> DON D- 1 708 $179.86 $127,364.51 $33.81 $23,938.53 ,
<br />$151,303
<br /> 14G Grader 1 708 $118.09 $83,623.72 $32.37 $22,924.46 $106,548
<br /> Water Truck 1 708 $69.43 $49,162.02 $30.02 $21,257.61 $70,420
<br /> Sut pod Egdpmenf Ind des: D8N D-, 14G Grader 6 Water Tnck
<br /> pRV LOVER CONSTRUCTION:
<br /> Haul and Plaea B" ".1111do-Ilds over 6" subsall (316.75 ac)
<br /> CAT 7778 Haul Truck 4 549,340 1.000 549,340 (cy) 193.94 (ry/hr) 2,833 $371.23 $1,051,505.17 $30.02 $85,030.43 $1,138,536
<br /> CAT 992C Loader 1 Trucks P. Loader 4 708 6513.20 $363,411.72 $30.40 $21,530.44 $384,942
<br /> DIN Dozer 1 708 $179.86 $127,364.51 $33.81 $23,938.53 $151.303
<br /> 14G Grader 1 708 $118.09 $83,623.72 $32.37 $22,924.46 $106.548
<br /> W.I. Truck 1 708 $69.43 $49,162.02 $30.02 $21,257.61 $70,420
<br /> Support Eq,.I-- Include.: D8N Dozer, 14G Grader 6 Water Truck
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<br />I TOTAL COSTS r 12,784 1 X463,961 7n1539 $'10248 6 $--`4890110
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