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Agency or organization name : Colorado Division Of Reclamation Mining And Safety <br />Permit or other job action :Amendment <br />Task description :Rip compaction in disturbed area <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 :BOPS Cab Shift basis : 1 per day <br />Attachment no. 2:3-shank ripper <br />Data source : (CRG) <br />MATERIAL QUANTITIES <br />Alternate methods - <br />Seismic : NA NA Load factor <br />Area : 13.00 acres Rip depth (ft) <br />Selected estimating method : Area <br />NA Bank volume <br />1.00 Volume <br />NA <br />20,973 <br />BCY <br />BCY or CCY <br />Source of estimated quantity :Reclamation Plan <br />Source of estimated load factor :NA <br />.:......::::::.:. .. . <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 feet/second <br />NA cu. yds./hour <br />1.00 feet/pass <br />7.08 feet/pass <br />500.00 feet/pass <br />88.00 feet/minute <br />0.25 minutes/pass <br />0.822 acres/hour <br />1,326.18 cu. yds./hour <br />Unadjusted production <br />per selected method : 1,326.18 cu. yds./hour <br />Site altitude <br />Altitude adjustment <br />Job efficiency factor <br />Net job correction <br />6,500 feet <br />1.00 (Cat HB) <br />0.83 (1 shift/day) <br />0.83 multiplier <br /> <br />Adjusted unit production <br />Adjusted fleet production <br />1,100.73 cu. yds./hour <br />1,100.73 cu. yds./hour <br />JOB TIME AND COST <br />Fleet size : 1 dozer(s) Total job time : 19.05 hours <br />Unit cost : $0.158 per cu. yd. Total job cost : $3,319