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CIRCES Cost Estimating Software <br />PROJECT IDENTIFICATION <br />Task # : 297 <br />Date : 01/18/2007 <br />User : TAK <br />State :Colorado PermiUob# : C-80-007 <br />County :Gunnison Abbreviation :none <br />Site :West Elk Mine Filename :0007-297 <br />Agency or organization name : Colomdo Division Of Reclamation, ini g d Safety <br />Permit or other job action :Permit Renewal RN-05 .n ° y, <br />Task description :Replace topsoil from~siockpile to drill pad and access road <br />Basic machine :Cat D9R - 9SU (2005) 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 : $72.92 NA <br /> Operating cost/hour : $98.84 100 <br /> Ripper op. cosUhour : $0.00 0 <br /> Operator cost/hour : $32.78 NA <br /> Total unit cost hour : $204.53 Total fleet cost/hour : $204.53 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 2,033 BCY factor : 1.429 volume : 2,904 LCY <br />Source of estimated volume :1.26 acres X 1 R. deep <br />Source of estimated swell factor : DRMS estimate <br />HOURLY PRODUCTION <br />Average push distance : 125 feet <br />Unadjusted hourly production : 1,055.6 LCY/hr <br />Material consistency description <br />Compacted fill or embankment <br />Average push gradient : 5.00 % (i <br />Average site altitude : 7, 500 feet <br />Material weight : 1, 600 Ibs/LCY <br />Weight description <br />Top Soil <br />Operator skill : 0.75 <br />Material consistency : 0.90 <br />Dozing method : 1.00 <br />Visibility : 1.00 <br />Job efficiency : 0.83 <br />Spoil pile : 0.80 <br />Push gradient : 1.11 <br />Altitude : 1.00 <br />Material weight : 1.44 <br />Blade type : 1.00 <br />Net correction : 0.72 <br />Source <br />Adjusted unit production : 758.32 LCY/hr <br />Adjusted fleet production : 758.32 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) Total job time : 3.83 Hours <br />Unit cost : $0.270 /LCY Total job cost : $783 <br />