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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />_ _.. _._ <br />_. <br />_.. <br />_... _ <br />_ _ _ <br />PROJECT IDENTIFICATION <br />Task # : 13a State :Colorado Permit/job# :M--1979-089 <br />Date <br />User <br />03/19/2008 <br />THM <br />County :Mesa <br />Site :23 Road Pit <br />Agency or organization name :DRMS <br />Permit or other job action :Final Reclamation Cost Update _ <br />Task description :Replace topsoil on max. 19 acre disturbed area of AM-03 <br />HOURLY EQUIPMENT COST <br />Basic machine :Cat D9R - 9SU (2005) <br />Blade type :Semi-Universal <br />Attachment no. 1 :BOPS Cab <br />Attachment no. 2 :3-shank ripper <br />Horsepower : 405 <br />Shift basis : 1 per day <br /> Data source : (CRG) <br /> Utilization <br />Cost Breakdown : Ownership cost/hour : $71.49 NA <br /> Operating cost/hour : $103.27 100 <br /> Ripper op. cost/hour : $0.81 10 <br /> Operator cost/hour : $32.78 NA <br /> Total unit cost/hour : $208.34 Total fleet cost/hour : $208.34 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 17,881 LCY factor : NA volume : 17,881 LCY <br /> <br />Source oaf estimate d volume :Assume 25 acres covered with agvg. 7" topsoil <br />Source of estimated swell factor :NA <br /> <br /> <br />HOURLY PRODUCTIOIN_ <br />Job Condition Correction Factors _:: <br />Source <br /> Operator skill :_ 0.75 (avg.) <br />Average push distance : 300 feet Material consistency : 1.10 (Cat HB) _ <br />Unadjusted hourly production : 437.8 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-rf) <br /> Push gradient : 1.00 (Cat HB) <br />Average push gradient : 0.00 % (neg) Altitude : 1.00 (Cat HB) <br />Average site <altitude : 4,532 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 : 344.26 LCY/hr <br /> Adjusted fleet production : 344.26 LCY/hr <br /> <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) Total job time : 51.94 Hours <br />Unit cost : $0.605 /LCY Total job cost : $10,821 <br /> <br />Abbreviation :none <br />Filename :M089-13a <br />