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Bowie No. 2 Mine Reclamation Cost Estimate RN-3 Page 70 of 299 <br /> <br />COMPACTION WORK <br />Task description: Compact Material Hauled to Gob Pile #1 Site: Bowie No. 2 Mine Permit Action: Permit Renewal 3 Permit/Job#: C1996083 PROJECT IDENTIFICATION Task #: 038 State: Colorado Abbreviation: None Date: 1/16/2013 County: Delta Filename: C083-038 <br />User: SLB Agency or organization name: DRMS <br />HOURLY EQUIPMENT COST Basic Machine: CAT 815F Horsepower: 240 <br />Compactor Type: Soil - tamping foot Shift Basis: 1 per day <br /> Data Source: (CRG) Cost Breakdown: <br /> Utilization % Ownership Cost/Hour: $36.81 NA <br />Operating Cost/Hour: $79.64 100 <br />Operator Cost/Hour: $23.76 NA <br />Total Unit Cost/Hour: $140.21 Total Fleet Cost/Hour: $140.21 <br />MATERIAL QUANTITIES Loose volume: 14,349 LCY Shrinkage factor: 0.875 <br />Compacted volume: 12,555 CCY Source of estimated volume: Total of all material hauled to Gob Pile <br />Source of estimated shrinkage factor: Cat Handbook <br /> <br />HOURLY PRODUCTION Unadjusted hourly production = (W x S x L x C) / P Compacted width per pass (W): 6.50 feet <br />Average Compactor Speed (S): 4.00 mph <br />Compacted thickness of each lift (L): 8.00 inches Conversion Constant (C): 16.3 (5,280ft./12in./27cu.ft.) <br />Required number of machine passes (P): 3 passes <br />Unadjusted Hourly Unit Production: 1,130.13 CCY/hour Job Condition Correction Factors Site Altitude: 6,400 feet Source <br />Altitude Adj: 1.00 (CAT HB) <br />Job Efficiency: 0.83 (1 shift/day) <br />Net Correction: 0.8300 multiplier Adjusted Hourly Unit Production: 938.01 CCY/Hour Adjusted Hourly Fleet Production: 938.01 CCY/Hour <br /> <br />JOB TIME AND COST Fleet size: 1 Compactor(s) Total job time: 13.39 Hours <br /> Unit cost: $0.149 per CCY Total job cost: $1,877.00 <br />