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CIRCES Cost Estimating Software <br />i <br />PROJECT IDENTIFICATION <br />Task # : 301 <br />Date : 08/13/2007 <br />User : TAK <br />State :Colorado Permit/job # : C-81-035 <br />County :La Plata Abbreviation :none <br />Site :King Coal Mine Filename : C035-301 <br />Agency or organization name :Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :RN-05 <br />Task description :Finish grade topsoil on 16-acre disturbed area <br />.:::::::.::.:::::::::::::::::::::::::::::::::::::::.::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::.::::::.::::..:........................................................................................ <br />HOURLY EQUIPMENT COST ............................... <br />Basic machine :CAT 14H Horsepower : 215 <br />Attachment no. 1 :NA Shift basis : 1 perday <br />Attachment no. 2 :NA <br />Data source : (CRG) <br />Utilization <br />Cost Breakdown Ownership cost/hour : $36.52 NA <br />Grader operating cost/hour : $45.93 100 <br />Ripper operating cost/hour : $0.00 NA <br />Operator cost/hour : $24.47 NA <br />Total unit cosUhour : $106.92 Total fleet cost/hour : $106,92 <br />:................................................................................................................................................................................. <br />MATERIAL QUANTITIES <br />Total area to be graded or ripped : 16.00 acres <br />Source of estimated acreage :Surface features map <br />HOURLY PRODUCTION <br />Selected application :Finish grading (0-2.5 mph) <br />Average grader speed : 1.25 mph <br />Selected blade angle : 30 degrees "` • at o degrees, blade is perpendicular <br />Effective blade length : 12.10 feet to direction of travel. <br />Width of blade overlap per pass : 2.00 feet <br />Net grading or ripping width per pass : 10.10 feet "' "width of ripper beam on ripping applications <br />Unadjusted hourly unit production : 1.5303 acres/hour <br />Job Condition Correction Factors Source <br />Average site altitude : 7,300 feet Altitude adjustment factor : 1.00 (Cat HB) <br /> Job efficiency adjustment factor : 0.85 (1sh/d, mod.) <br /> Net job correction : 0.8500 multiplier <br /> <br />Adjusted hourly unit production : 1.3008 acres/hour <br />Adjusted hourly fleet production : 1.3008 acres/hour <br /> ....... <br />JOB TIME AND COST <br />Fleet size : 1 grader(s) Total job time : 12.30 hours <br />Unit cost : $82.20 per acre Total job cost : $1,315 <br /> <br />