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• <br />PROJECT IDENTIFICATION <br />Task #: 020 <br />Date : 26-Jan-2009 <br />User : JRS <br />CIRCES Cost Estimating Software <br />COMPACTION 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' : Compact Coal Stockpile Footprints at Development Waste Pile <br />HOURLY EQUIPMENT COST <br />Cost Breakdown : <br />MATERIAL QUANTITIES <br />• Loose <br />volume : 35,350 <br />Machine description: CAT 815F <br />Horsepower : 240 <br />Compactor type : Soil - tamping foot Shift basis : 1 per day <br /> Utilization % Data source : (CRG) <br />Ownership cost/hour : $37.70 NA <br />Operating cost/hour : $62.88 100 <br />Operator cost/hour : $32.78 NA <br />Total unit cost/hour : $133.36 Total fleet cost/hour : $133.36 <br />Shrinkage Compacted <br />LCY factor : 0.870 volume : . 30,754 CCY <br />Source of estimated volume: Total of Tasks 005-009 <br />Source of estimated shrinkage factor :CAT Handbook <br />HOURLY PRODUCTION <br />Unadjusted hourly production = (W x S x L x C) / P <br />Compacted width per pass (W) : 6.42 feet <br />Average compactor speed (S):- 4.00 mph <br />Compacted thickness of each lift (L) : 8.00 inches <br />Conversion constant (C) : 16.3 (5,280 ft./12 in./27 cu.ft.) <br />Required number of machine passes (P) : 4 passes <br />Unadjusted hourly unit production : 837.17 CCY/hr <br />Job Condition Correction Factors <br />Site altitude : 7,500 feet <br />Source <br />Altitude adjustment factor : 1.00 (Cat HB) <br />Job efficiency factor : 0.83 (1 shift/day) <br />Net job correction : 0.83 multiplier <br />Adjusted hourly unit production : 694.85 CCY/hr . <br />Adjusted hourly fleet production : 694.85 CCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 compactor(s) Total job time : 44.26 hours <br />Unit cost $0.192 per CCY Total job cost : $5,902 <br />RN-05 <br />Exhibit 28-25 (Revised 2/16/09) <br />Permit/job #: C-1981-012 <br />Abbreviation :none <br />Filename :C012-020