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PROJECT IDENTIFICATION <br />Task #: 039 <br />Date : 0912712010 <br />User : JRS <br />CIRCES Cost Estimating Software <br />BULLDOZER RIPPING WORK <br />State : Colorado <br />County:Mesa <br />Site : Roadside Portals <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :Partial Phase 11//// Bond Release SL-06 <br />Task description : Rip/Scarify South Portal and UTL Areas Prior to Topsoil Replacement <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D9R - 9SU (2005) Horsepower : 405 <br />Blade type : Semi-Universal <br />Attachment no. 1 :ROPS Cab Shift basis : 1 per day <br />Attachment no. 2 :1-shank ripper <br />Data source : (CRG) <br />Cost Breakdown : Ownership cost/hour : <br />Dozer operating cost/hour : <br />Ripper operating cost/hour : <br />Operator cost/hour : <br />Total unit cost/hour : <br />MATERIAL QUANTITIES <br />Alternate methods - <br />Seismic : 4,988 <br />Area : NA <br />Utilization % <br />$67.87 NA <br />$101.59 100 <br />$10.70 100 <br />$38.54 NA <br />$218.71 Total fleet cost/hour : $656.12 <br />Selected estimating method : Seismic <br />BCY <br />acres <br />Source of estimated quantity: Exhibit 6A; Division Estimate <br />Source of estimated load factor : NA <br />HOURLY PRODUCTION <br />Alternate methods - <br />Seismic : Seismic velocity: 3,000 feet/second <br />Unadjusted production : 1,820.80 cu. yds./hour <br />Unadjusted production <br />per selected method : 1,820.80 cu. yds./hour <br />Area : Avg. ripping depth : NA feet/pass Site altitude : 5,000 feet <br />Average ripping width : NA feet/pass Altitude adjustment : 1.00 (Cat HB) <br />Average ripping length : NA feet/pass Job efficiency factor : 0.83 (1 shift/day) <br />Average dozer speed : NA feettminute Net job correction : 0.83 multiplier <br />Average maneuver time : NA minutes/pass <br />Production per unit area : NA acres/hour Adjusted unit production : 1,511.26 cu. yds./hour <br />Unadjusted production : NA cu. yds./hour Adjusted fleet production : 4,533.79 cu. yds./hour <br /> <br />JOB TIME AND COST <br />Fleet size : 3 dozer(s) Total job time : 1.10 hours <br />Unit cost : $0.145 per cu. yd. Total job cost : $722 <br /> <br />Load factor : NA Bank volume : 4,988 BCY <br />Rip depth (ft) : NA Volume : NA BCY or CCY <br />Permit/job #: C-1981-041 <br />Abbreviation : none <br />Filename :C041-039