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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task #: 001 State : Colorado Permit/job# : C-1981-012 <br />Date : 0111312009 County: Las Animas Abbreviation :none <br />User : JRS Site : New Elk Mine Filename : C012-001 <br />Agency or organization name : Colorado Division Of Reclamation, Mining And Safety <br />Permit or other job action :Permit Renewal 05 <br />Task description ; Backfill and Regrade East Portal Area <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D9R - 9SU (2005) Horsepower : 405 <br />Blade type : Semi-Universal <br />Attachment no. 1 :POPS 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 : $1.61 20 <br />Operator cost/hour : $32.78 NA <br />Total unit cost/hour : $209.15 Total fleet cost/hour : $627.44 <br />• MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 127,350 CCY factor : 1.125 volume : 143,269 LCY <br />Source of estimated volume: Map 17 <br />Source of estimated swell factor : CAT Handbook <br />HOURLY PRODUCTION Job Condition Correction Factors <br />Operator skill : <br />Average push distance : 200 feet Material consistency : <br />Unadjusted hourly production : 700.0 LCY/hr Dozing method : <br />Material consistency description <br />Compacted fill or embankment <br />Average push gradient : 5.00 % (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 : 3 Dozer(s) <br />Unit cost : $0.850 /LCY <br />Visibility: <br />Job efficiency : <br />Spoil pile : <br />Push gradient : <br />Altitude : <br />Material weight: <br />? <br />Blade type <br />Net correction <br />0.75 <br />0.90 <br />1.00 <br />1.00 <br />0.83 <br />0.80 <br />0.90 <br />1.00 <br />0.87 <br />1.00 <br />0.35 <br />Source <br />(a vg.) <br />(Cat HS) <br />(avg.) <br />(Cat HB) <br />(Cat HB) <br />(Cat HB) <br />Adjusted unit production <br />Adjusted fleet production <br />Total job time : <br />Total job cost <br />245.95 LCY/hr <br />737.85 LCY/hr <br />194.17 Hours <br />$121,830 <br />RN-05 Exhibit 28-15 (Revised 2/16/09)