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---- <br />Agency or organization name: DRMS <br />Permit or other job action : Final Reclamation Liability Estimate ------ <br />Task description : Rip / grade Stagging Area prior to topsoil <br />HOURLY EQUIPMENT COST <br />hine 'Cat D8R Series 11- 8U (2005) Horsepower : 310 <br />Basic mac ----- <br />Blade type :Universal <br />Attachment no. 1 :BOPS 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• : $57.69 NA <br />Dozer operating cost/hour : $77.43 100 <br />Ripper operating cost/hour : $6.86 100 <br />Operator cost/hour : $32.78 NA <br />Total unit cost/hour : $174.75 Total fleet cost/hour : $174.75 <br /> <br />MATERIAL QUANTITIES <br /> Selected estimating method : Area <br /> <br />Alternate methods - <br />oad factor : <br />NA NA I <br />NA Bank volume : <br />NA <br />BCY <br />, <br />Seismic : <br />00 acres Rip depth (ft.) : <br />1 2.00 Volume : 3,227 BCY or CCY <br />. <br />Area : <br />Source of estimated quantity: general accepted requirements <br />Source of estimated load factor :NA - <br />HOURLY PRODUCTION <br />Alternate methods - Job Condition Correction Factors - <br />Seismic : Seismic velocity : NA feet/second <br />/h Unadjusted production <br />er selected method : <br />1,134.86 <br />cu. yds./hour <br />our <br />Unadjusted production : NA cu. yds. p <br />00 feet/pass <br />1 <br />th Site altitude : 6,350 feet <br />. <br />: <br />Area : Avg. ripping dep <br />-- 00 <br />1 (Cat HB) <br />08 feet/pass <br />i <br />idth Altitude adjustment : . <br />. <br />: <br />Average ripping w 83 <br />0 (1 shift/day) <br />Average ripping length : 100.00 feet/pass Job efficiency factor : . <br />6o feet/minute <br />--68 <br />d Net job correction 0.83 multiplier <br />. <br />: <br />Average dozer spee <br />Average maneuver time : 0.25 _minutes/pass <br />703 acres/hour <br />0 <br />Adjusted unit production : <br />941.94 <br />cu. yds./hour <br />. <br />Production per unit area : <br />86 cu. yds./hour <br />134 <br />roduction : 1 <br />sted <br />d <br />U Adjusted fleet production : 941.94 cu yds /hour <br />. <br />, <br />p <br />ju <br />na <br />JOB TIME AND COST <br />Fleet size : 1 dozer(s) <br />Total job time : <br />3.43 <br />hours <br />186 per cu. yd. <br />Unit cost : $0 Total job cost : $599 <br />.