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<br />PROJECT IDENTIFICATION <br />Task #: 047 <br />Date : 0111312009 <br />User : JRS <br />CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />State :Colorado <br />County : Las Animas <br />Site : New Elk Mine <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :Permit Renewal 05 <br />Task description : Regrade Pond 008 and Rip and Regrade Spillway <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D9R - 9SU (2005) Horsepower : 405 <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 % <br />Cost Breakdown : Ownership cost/hour : $71.49 NA <br />Operating cost/hour : $103.27 100 <br />Ripper op. cost/hour : $4.03 50 <br />Operator cost/hour : $32.78 NA <br />Total unit cost/hour : $211.56 Total fleet cost/hour : $211.56 <br />40 MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 28,300 CCY factor : 1.125 volume <br />Source of estimated volume: Exhibit 20, Table 23 <br />Source of estimated swell factor : CAT Handbook <br />HOURLY PRODUCTION <br />Average push distance : 125 feet <br />Unadjusted hourly production : 1,055.6 LCY/hr <br />Material consistency description <br />Compacted fill or embankment <br />Average push gradient : 10.00 % (pos) - <br />Average site altitude : 7,500 feet <br />Material weight : 2650 Ibs/LCY <br />Weight description : <br />Decomposed rock - 25% Rock, 75% Earth <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) <br />Unit cost : $0.655 /LCY <br />RN-05 Exhibit 28-47 <br />Operator skill : <br />Material consistency : <br />Dozing method : <br />Visibility: <br />Job efficiency : <br />Spoil pile : <br />Push gradient : <br />Altitude : <br />Material weight : <br />Blade type : <br />Net correction <br />Adjusted unit production <br />Adjusted fleet production <br />Permit/job# : C-1981-012 <br />Abbreviation :none <br />Filename :C012-047 <br />Total job time <br />Total job cost <br />31,838 LCY <br />Source <br />0.75 (avg.) <br />0.90 (Cat HB) <br />1.00 (gen.) <br />1.00 _ (avg.) <br />0.83 (1 shift/dayj <br />0.80 (fnd-ro <br />0.79 (Cat HB) <br />1.00 (Cat HB) <br />0.87 (Cat HB) <br />1.00 (S/SU/U) <br />0.31 <br />322.96 LCY/hr <br />322.96 LCY/hr <br />98.58 Hours <br />$20,856 <br />(Revised 2/16/09)