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COMPACTION WORK <br /> Task description: King II-Compact fill on portal cuts/access rd/water tank pad <br /> Site: King Coal Mine Permit Action: MT9 Permit/Job#: C1981035 <br /> PROJECT IDENTIFICATION <br /> Task#: 305 State: Colorado Abbreviation: None <br /> Date: 4/24/2025 County: La Plata Filename: C035-305 <br /> User: CCW <br /> Agency or organization name: DRMS <br /> HOURLY EQUIPMENT COST <br /> Basic Machine: CAT 825H Horsepower: 354 <br /> Compactor Type: Soil-tamping foot Shift Basis: 1 per day <br /> Data Source: (CRG) <br /> Cost Breakdown: <br /> Utilization% <br /> Ownership Cost/Hour: $278.02 NA <br /> Operating Cost/Hour: $164.53 100 <br /> Operator Cost/Hour: $25.60 NA <br /> Total Unit Cost/Hour: $468.15 <br /> Total Fleet Cost/Hour: $468.15 <br /> MATERIAL QUANTITIES <br /> Loose volume: 22,821 LCY Shrinkage factor: 0.750 <br /> Compacted volume: 17,116 CCY <br /> Source of estimated volume: Tasks 302 and 303 <br /> Source of estimated shrinkage factor: Cat Handbook <br /> HOURLY PRODUCTION Unadjusted hourly production=(W x S x L x Q/P <br /> Compacted width per pass(W): 7.34 feet <br /> Average Compactor Speed(S): 5.00 mph <br /> Compacted thickness of each lift(L): 10.00 inches <br /> Conversion Constant(C): 16.3 (5,280ft./12in./27cu.ft.) <br /> Required number of machine passes(P): 5 passes <br /> Unadjusted Hourly Unit Production: 1,196.42 CCY/hour <br /> Job Condition Correction Factors Site Altitude: 7,300 feet <br /> Source <br /> Altitude Adj: 1.00 (CAT HB) <br /> Job Efficiency: 0.83 1 shift/day) <br /> Net Correction: 0.8300 multiplier <br /> Adjusted Hourly Unit Production: 993.03 CCY/Hour <br /> Adjusted Hourly Fleet Production: 993.03 CCY/Hour <br /> JOB TIME AND COST <br /> Fleet size: 1 Compactor(s) Total job time: 17.24 Hours <br /> Unit cost: $0.471 per CCY Total job cost: $8,069 <br /> CIRCES Cost Estimating Software <br />