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Agency or organization name :Colorado Division Of Minerals And Geology <br />Permit or otherjob action :Permit Renewa104 <br />Task description :Rip Backfil/ed and Rough Graded Areas <br /> <br />HOURLY EQUIPMENT COST <br /> Basic machine :Cat D8R - 8SU Horsepower : 305 <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 °.6 <br />Cost Breakdown : Ownership cosUhour : $49.50 NA <br /> Dozer operating cosUhour : $65.98 100 <br /> Ripper operating cosUhour : $7.50 100 <br /> OperatorcosUhour : $27.99 NA <br /> Total unit cost/hour . $150.97 Total fleet cost/hour $150.97 <br />• <br />MATERIAL QUANTITIES <br /> Selected estimating method : Area <br />Alternate methods - <br />Seismic : NA NA Load factor : NA Bank volume : NA BCY <br />Area : 8.83 acres <br />Source of estimated quantity <br />Source of estimated load factor <br />HOURLY PRODUCTION <br />Alternate methods - <br />Seismic : Seismic velocity : NA <br />Unadjusted production : NA <br />Area : Avg. ripping depth : 2.00 <br />Average ripping width : 7.08 <br />Average ripping length : 150.00 <br />Average dozer speed : 88.00 <br />Average maneuver time : 0.25 <br />Production per unit area : 0.748 <br />Rip depth (ft) <br />feeUsecond <br />cu. yds./hour <br />feeUpass <br />feeUpass <br />feet/pass <br />feet/minute <br />minutes/pass <br />acres/hour <br />Unadjusted production : 2,414.88 cu. yds./hour <br />• JOB TIME AND COST <br />Fleet size : 1 dozers) <br />Estimate <br />Siteaititude: 5,600 feet <br />Altitude adjustment : 1.00 (Cat HB) <br />Job efficiency factor: 0.83 (1 shitUday) <br />Netjob cortecdon : 0.83 multiplier <br />Adjusted unit production : 2,004.35 cu. yds./hour <br />Adjusted fleet production : 2,004.35 cu. yds./hour <br />Unit cost : $0.075 per cu. yd. <br />Table 3.9-6 - ~ ~ ~ -11- <br />Total job time : 14.21 hours <br />Total job cost : $2,146 <br />08/03 <br />