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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 06a State :Colorado Permit/job# :M-1983-194 <br />Date : 1110512008 County: Rio Blanco Abbreviation :none <br />User : THM Site :Natural Soda, Inc. Filename :M194-06a <br />Agency or organization name: DRMS <br />Permit or other job action :Final Reclamation Cost Update <br />Task description :Regrade Plant Area <br />HOURLY EQUIPMENT COST <br /> Basic machine : Cat D8R Series 11 - 8SU (200,1 Horsepower : 310 <br /> Blade type : Semi-Universal <br /> Attachment no. 1 :BOPS Cab Shift basis : 1 per day <br /> Attachment no. 2 :NA <br /> Data source : (CRG) <br /> Utilization % <br />Cost Breakdown : Ownership cost/hour : $50.32 NA <br /> Operating cost/hour : $77.13 100 <br /> Ripper op. cost/hour : $0.00 NA <br /> Operator cost/hour : $32.78 NA <br /> Total unit cost/hour : $160.22 Total fleet cost/hour : $320.44 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 19,682 CCY factor : 1.110 volume : 21,847 LCY <br />Source of estimated volume :6.2 acres requirine approx 3,226 CY per acre to est. final grade <br />Source of estimated swell factor :CAT Handbook <br /> <br />HOURLY PRODUCTION .:. <br />Job Condition Correction Factors <br />Source <br /> Operator skill : 0.75 _ (avg.) <br />Average push distance : 200 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 491.9 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift/day) <br />Compacted fill or embankment Spoil pile : 0.80 (fnd-rf) <br /> Push gradient : 1.00 (Cat HB) <br />Average push gradient : 0.00 % (neg) Altitude : 1.00 (Cat HB) <br />Average site altitude : 6,600 feet Material weight : 0.82 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,800 Ibs/LCY Net correction : 0.37 <br />Weight description <br />Clay - Natural bed Adjusted unit production : 180.84 LCY/hr <br /> Adjusted fleet production : 361.68 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 2 Dozer(s) Total job time : 60.40 Hours <br />Unit cost : $0.886 /LCY Total job cost : $19,356