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Permit Amendment (AM-e6) - Climax Mine
<br />CM0000696
<br />CLIMAX MINE RECLAMATION COST ESTIMATE
<br />Financial Reporting Unit Rates
<br />Interceptors - decommission only
<br />Assumptions:
<br />(1) Interceptors will no longer be needed at the close of the mine.
<br />(2) Interceptor ditches and canals can be graded out and revegetated using Conventional reclamation equipment
<br />(3) No topsoil or growth media other than graded materials will be required to support vegetation.
<br />(4) Revegetation work is covered elsewhere.
<br />(5) Open Pit Interceptors are needed for both 2010 and AM08 scenarios.
<br />Tasks:
<br />(1) Pull cut slope down into interceptor ditch with excavator and
<br />(2) grade out with dozer to conform with surrounding topography.
<br />Timing
<br />2011+
<br />Total Cost
<br />$183,818
<br />Calculations
<br />Ir iiial 'Swell P f t o , ' - C-uu, it Coat/Unlt Total I.ahor Coal/Unit Totnl
<br />Tns Mlkree y of Eq Ip Volume .Factor Qty Un is n Unto Hr, fieq V - Equip- °tal Equip Coat - Lebor Cost Mate ri ala Mate rlnl Total Coat
<br />
<br />Pull cut slope into ditch
<br />330 Excavator
<br />Chalk Mtn. Interceptor 50,000 cy 300 cyll r 166.67 $129.16 $21,526 $30.21 $5.035 $26,561
<br />East Interceptor (E Dump/McNulty/Hwy 91) 22,222 cy 300 cy/hr 74.07 $129.16 $9,567 $30.21 $2,238 $11,605
<br />East Interceptor (Hwy 91 to Clinton) 34,722 cy 300 cy/hr 115.74 $129.16 $14,949 $30.21 $3,496 $18,445
<br />West Interceptor (Sheep Mtn to Searle Cr) 37,500 cy 300 cy/hr 125.00 $129.16 $16,144 $30.21 $3,776 $19,921
<br />West Interceptor (Searle Cr to Tucker Cr) 44,444 cy 300 cy/hr 148.15 $129.16 $19,134 $30.21 $4,475 $23,610
<br />Open Pit North Channel Interceptor 16,111 cy 300 cy/hr 53.70 $129.16 $6,936 $30.21 $1,622 $8,559
<br />Open Pit South Channel Interceptor 18,333 cy 300 cy/hr 61,11 $129.16 $7,893 $30.21 $1,846 $9,739
<br />Upper North Interceptor 16,667 cy 300 cyRv 55.56 $129.16 $7,175 $30.21 $1,678 $8,854
<br />Lower North Interceptor 5,556 cy 300 cylhr 18.52 $129.16 $2,392 $30.21 $559 $2,951
<br />Grade surface
<br />D6 Dozer
<br />Grade disturbance 8 blend Coy surrounding 121.76 acres 2 hrs/ac 243.53 $103.24 $25,142 $33.81 $8,232 $33,374
<br />?? - 11'- _Hf v?,?l loin FquF? bti Total F f;os'. lo'dl h'a a'C- TCt.+I'o?1
<br />TOTAL:COSTS 1,062 ' . " $ -' 130,858 ; 32,959 S - 5 163,818 .. 1* 0."
<br />0
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