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Agency or organization name: DRMS <br />Permit or other job action :Final Reclamation Cost Estimate <br />Task description :Rip 18.7 acres of roads and compacted areas <br /> <br />........... .......... .. ......... _. . <br />HOURLY EQUIPMENT COST <br />Basic machine: Cat D8R Series 11 - 8SU (200: Horsepower : 310 <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 cost/hour : $57.41 NA <br />Dozer operating cost/hour : $77.13 100 <br />Ripper operating cost/hour : $6.86 100 <br />Operator cost/hour : $32.78 NA <br />Total unit cost/hour : $174.18 Total fleet cost/hour : $348.35 <br />MATERIAL QUANTITIES <br />Selected estimating method : Area <br />Alternate methods - <br />Seismic : NA NA Load factor : NA Bank volume : NA BCY <br />Area : 18.70 acres Rip depth (ft) : 2.00 Volume : 60,339 BCY or CCY <br /> <br />Source of estimated quantity :Disturbed areas map _ <br />Source of estimated load factor :NA <br /> <br />HOURLY PRODUCTION <br />Alternate methods - Job Condition Correction Factors - <br />Seismic : Seismic velocity : NA feet/second Unadjusted production <br />Unadjusted production : NA cu. yds./hour per selected method : 1,968.53 cu. yds./hour <br /> <br />Area : Avg. ripping depth : 1.50 feet/pass Site altitude : 6,600 feet <br />Average ripping width : 7.08 feet/pass Altitude adjustment : 1.00 (Cat HB) <br />Average ripping length : 400.00 feet/pass Job efficiency factor : 0.83 (1 shift/day) <br />Average dozer speed : 88.00 feet/minute Net job correction : 0.83 multiplier <br />Average maneuver time : 0.25 minutes/pass <br />Production per unit area : 0.813 acres/hour Adjusted unit production : 1,633.88 cu. yds./hour <br />Unadjusted production : 1,968.53 cu. yds./hour Adjusted fleet production : 3,267.76 cu. yds./hour <br /> <br />JOB TIME AND COST <br />Fleet size : 2 dozer(s) Total job time : 18.46 hours <br />Unit cost ; $0.107 per cu. yd. Total job cost : $6,432 <br />