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PROJECT IDENTIFICATION <br />Task #: 047 <br />Date : 0910212009 <br />User : JRS <br />CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />State : Colorado <br />County :Moffat <br />Site :Colowyo Mine <br />Permit/job# : C-1981-019 <br />Abbreviation :none <br />Filename :C019-047 <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 Washbay Pond 0028 <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D10R - 10SU (2005) Horsepower : 570 <br />Blade type : Semi-Universal <br />Attachment no. 1 :ROPS Cab Shiftbasis : 1 per day <br />Attachment no. 2 :1-shank ripper <br /> Data source: (CRG) <br />Utilization % - <br />Cost Breakdown : Ownership cost/hour : $91.99 NA <br />Operating cost/hour : $164.67 100 <br />Ripper op. cost/hour : $1.10 10 <br />Operator cost/hour : $38.54 NA <br />Total unit cost/hour : $296.30 Total fleet cost/hour : $296.30 <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 16,600 CCY factor : 1.125 volume : 18,675 LCY <br />Source of estimated volume : Exhibit 7 - Pond As-Build Drawing <br />Source of estimated swell factor : CAT Handbook <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br />Operator skill : 0.75 (a vg.) <br />Average push distance : 125 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 1,450.0 LCY/hr Dozing method : 1.00 (gen.) <br />Visibility: 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift1day) <br />Compacted fill or embankment Spoil pile : 0.80 (fnd-ro <br />Push gradient : 1.00 (Cat HB) <br />Average push gradient : 0.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 7,000 feet Material weight : 0.87 (Cat HB) <br />Blade type : 1.00 (S/SU/U) <br />Material weight : 2650 Ibs/LCY Net correction : 0.39 <br />Weight description : <br />Decomposed rock - 25% Rock, 75% Earth Adjusted unit production : 563.85 LCY/hr <br />Adjusted fleet production : 563.85 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 33.12 Hours <br />Unit cost : $0.525 /LCY Total job cost : $9,814