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Table 3.7-1 Page 3 <br />CIRCES Cost Estimation Software <br />u <br />PROJECT IDENTIFICATION <br />Task # : 001 <br />Date : 01/26/2004 <br />User: JRS <br />State :Colorado Permitlob# : C-80-004 <br />County :Gartield Abbreviation :none <br />Site :Mcclane Canyon Mine Filename :0004-001 <br />Agency or organization name :Colorado Division Of Minerals And Geology <br />Permit or otherjob action :2004 Midterm Review <br />Task description :Regrade Mine Bench Areas and Reconstruct Ephemeral Drainages <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D8R Series It - 8SU Horsepower : 310 <br />Blade type :Semi-Universal <br />Attachment no. 1 :ROPS Cab Shift basis : f perday <br />Attachment no. 2 :3-shank ripper <br />Cast Breakdown : Ownership costlhour <br /> Operating cost/hour <br /> Ripper op. wsUhour <br /> Operator cosUhour <br /> Total unit cosUhour <br /> <br /> <br />MATERIAL QUANTITIES <br />Initial Swell <br />volume : 41,810 CCY factor <br />Utilization <br />$49.85 NA <br />$68.44 100 <br />$0.00 0 <br />$31.83 NA <br />$148.12 Total fleet cosUhour <br />~-~. . <br />Loose <br />1.185 volume: 48,709 LCY <br /> <br /> <br /> <br /> <br /> <br />Source of estimated volume :Permit <br />Source of estimated swell factor :CAT Handbook <br />~ y <br />t <br />y <br />~ <br />' <br />' <br />- <br />~ ~ <br />. .., <br />a Dh <br />.w <br />.. <br />.r.,w ~x.<t ,GE ...~a..wlw <br />« <br />i%'awa;.::o:.:, ., .. <br />u w <br />~ v......:. ~ R<c». <br />a ,....,.a5, u..c..n. a ...........w .iv..D. hoc , w v , ...':a.,k...»s..' w! <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 100 feet Material wnsistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 852.8 LCY/hr Doling method : 1.00 (gen.) <br /> Ysibility: 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shiR/day) <br />Compacted fill or embankment Spoil pile : 0.80 (ind-rfJ <br /> Push gradient : 0.87 (Cat HB) <br />Average push gradient : 15.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 5,800 feet Material weight : 0.79 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,900 Ibs/LCY Net correction : 0.24 <br />Weight description <br />Dewmposed rock - 50% Rock, 50% Earth Adjusted unit production : 201.97 LCY/hr <br /> Adlusted tteet producbon 201 97 LCY/hr <br /> <br /> <br />Z <br />~...,::.: ak 3.. ,...::.:, :n...w..,~.. ..,.,.v <br />.. ` ,A .,.....::~3 <br />.,... ., ..., ... ~,. .. xr.~'. /vF.tw~ <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) Total job time : 241.17 Hours <br />Unit cost : $0.733 /LCY Total job cost : $35,723 <br />Data source : (CRG) <br />$148.12 <br />