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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 02a State :Colorado Permit/job# :M-2006-084 <br />Date <br />User <br />02/02/2009 <br />THM <br />County: Rio Blanco <br />Site : White River City Pit <br />Agency or organization name: DRMS <br />Permit or other job action :AM-01 Final Reclamation Cost Estimate <br />Task description : Construction of Wetland Shelf in Phase 3 <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D8R Series /l - 8U (2005) Horsepower : 310 <br />Blade type :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 : $57.40 NA <br /> Operating cost/hour : $77.43 100 <br /> Ripper op. cost/hour : $0.67 10 <br /> Operator cost/hour : $32.78 NA <br /> Total unit cost/hour : $168.28 Total fleet cost/hour : $673.11 <br /> <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 229,931 LCY factor : NA volume : 229,931 LCY <br /> <br />Source of estimated volume : Lewicki and A ssoc. <br />Source of estimated swell factor : NA <br /> <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 250 feet Material consistency : 1.00 (Cat HB) <br />Unadjusted hourly production : 400.0 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (lshift/day) <br />Consolidated stockpile Spoil pile : 0.80 (fnd-ro <br /> Push gradient : 1.11 (Cat HB) <br />Average push gradient : 5.00 % (neg) Altitude : 1.00 (Cat HB) <br />Average site altitude : 5,700 feet Material weight : 0.88 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,600 Ibs/LCY Net correction : 0.49 <br />Weight description : <br />Clay and gravel - Wet <br />JOB TIME AND COST <br />Adjusted unit production : 196.48 LCY/hr <br />Adjusted fleet production : 785.92 LCY/hr <br />Abbreviation :none <br />Filename :M084-02a <br />Fleet size : 4 Dozer(s) Total job time : 292.56 Hours <br />Unit cost : $0.856 /LCY Total job cost : $196,927