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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 10a State :Colorado Permit/job# :M-1983-194 <br />Date : 1110512008 County :Rio Blanco Abbreviation :none <br />User: THM Site :Natural Soda, Inc. Filename :M194-10a <br />Agency or organization name: DRMS <br />Permit or other job action :Final Reclamation Cost Update <br />Task description : Distribute 6" of topsoil over 11.4 acres of regraded well pads <br />HOURLY EQUIPMENT COST <br /> Basic machine: Cat D8R Series 11 - 8SU (200,' Horsepower : 310 <br /> Blade type :Semi-Universal <br /> Attachment no. 1 :ROPS 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 : 9,188 LCY factor : NA volume : 9,188 LCY <br />Source of estimated volume :6" of topsoil over 11.4 acres <br />Source of estimated swell factor :NA <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 100 feet Material consistency : 1.10 (Cat HB) <br />Unadjusted hourly production : 852.6 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) _ <br />Material consistency description : Job efficiency : 0.83 (1shift/day) <br />Partly consolidated stockpile Spoil pile : 0.80 (fnd-rt) _ <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 : 1.44 _(Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 1,600 Ibs/LCY Net correction : 0.79 <br />Weight description <br />Top Soil Adjusted unit production : 670.43 LCY/hr <br /> Adjusted fleet production : 1,340.86 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 2 Dozer(s) Total job time : 6.85 Hours <br />Unit cost : $0.239 /LCY Total job cost : $2,196