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CIRCES Cost Estimating Software <br />PROJECT IDENTIFICATION <br />Task # : 049 <br />Date : 10/162006 <br />User : JRS <br />State :Colorado <br />County :Delta <br />Site :Bowie No. 2 Mine <br />PermiUjob # : C-96-0$3 <br />Abbreviation :none <br />Filename : C083-049 <br />Agency or organization name :Colorado Division Of Minerals And Geology <br />Permit or other job action :Permit Renewal 02 <br />Task description :Rip Regraded Mine Area Prior to Topsoil Replacement <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 °!o <br />Cost Breakdown : Ownership cosUhour : $56.94 NA <br />Dozer operating cosUhour : $104.98 100 <br />Ripper operating cosUhour : $9.97 100 <br />Operator cosUhour : $32.53 NA <br />Total unit cost/hour : $204.43 Total fleet cosUhour : $817.70 <br />MATERIAL QUANTITIES <br />Selected estimating method : Area <br />Alternate methods - <br />Seismic : NA NA Load factor: NA <br />Area : 169.00 acres Rip depth (ft) : 2.63 <br />Bank volume : NA BCY <br />Volume : 717,078 BCY or CCY <br />Source of estimated quantity : Total Regraded Area (Ripping per Page 2.05-48) <br />Source of estimated load factor : NA <br />,;z ,. , <br />HOURLY PRODUCTION <br />Alternate methods - <br />Seismic : Seismic velocity <br />Unadjusted production <br />Area : Avg. ripping depth <br />Average ripping width <br />Average ripping length <br />Average dozer speed <br />Average maneuver time <br />Production per unit area <br />Unadjusted production <br />NA feeUsecond <br />NA cu. yds./hour <br />2.63 feet/pass <br />7.67 feet/pass <br />100.00 feeVpass <br />88.00 feeUminute <br />0.25 minutes/pass <br />0.762 acres/hour <br />3,233.41 cu. yds./hour <br />Unadjusted production <br />per selected method : 3,233.41 cu. yds./hour <br />Site altitude : 6,500 feet <br />Altitude adjustment : 1.00 (Cat HB) <br />Job efficiency factor : 0.83 (1 shiR/day) <br />Net job corcection : 0.83 multiplier <br />Adjusted unit production : 2,683.73 cu. yds./hour <br />Adjusted fleet production : 10,734.94 cu. yds./hour <br />JOB TIME AND COST <br />Fleet size : 4 dozers) Total job time : 66.80 hours <br />Unit cost : $0.076 per cu. yd. Total job cost : $54,621 <br />