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CIRCES Cost Estimatins>I Software <br />Task # <br />Date <br />User <br />116 State :Colorado <br />04/11/2006 <br />JRS <br />County :Delta <br />Site :Elk Creek Mine <br />PermiUobtt:C-1981-022 <br />Abbreviation :none <br />Filename : C022-116 <br />Agency or organization name :Colorado Division Of Minerals And Geology <br />Permit or other job action :2006 Midterm Review <br />Task description : Backfi0 and Regrade Ditches at Hubbard Creek Fan Site <br />HOURLY EQUIPMENT COST <br />Basic machine :Cat D9R - 9SU Horsepower : 405 <br />Blade type :Semi-Universal <br />Attachment no. 1 : ROPS Cab Shift basis : 1 per day <br />Attachment no. 2 :3-shank ripper <br /> Data source : (CRG) <br /> Utilization <br />Cost Breakdown : Ownership cosUhour : $56.94 NA <br />OperatingcosUhour : $104.98 100 <br />Ripper op.cosUhour : $0.00 0 <br />Operator cosUhour : $32.53 NA <br />Total unit cosUhour : $194.45 Total fleet cosUhour : $583.36 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 160 BCY volume <br />1.330 <br />213 LCY <br />Source of estimated volume :Map 2.05-M5J; Map 2.05-M4 {sheet 5 of 5); Division Estimate <br />Source of estimated swell factor :CAT Handboo k <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 200 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 700.0 LCYIhr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (lshiff/day) <br />Compacted ill or embankment Spoil pile : 0.80 ((nd-rt) <br /> Push gradient : 0.79 (Cat HB) <br />Average push gradient : 10.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 6,400 feet Material weight : 0.79 (Cat HB) <br /> Bade type : 1.00 (SlSUfU) <br />Material weight : 2,900 Ibs/LCY Net correction : 0.28 <br />Weight description <br />Decomposed rock - 50% Rock, 50% Earth <br />Adjusted unit production : 195.70 LCY/hr <br />Adjusted beet production : $87.10 LCYlhr <br />JOB 71ME AND COST <br />Fleet size : 3 Dozers) Total job time : 0.36 Hours <br />Unit cost : $0.994 lLCY Total job cost : $211 <br />factor <br />