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Bulldozer Worksheet Cont'd Task#023 Page 1 of 2 <br /> BULLDOZER WORK <br /> Task description: King I-backfdl and regrade east and west sediment ponds <br /> Site: King Coal Mine Permit Action: MT9 Permit/Job#: C1981035 <br /> PROJECT IDENTIFICATION <br /> Task#: 023 State: Colorado Abbreviation: None <br /> Date: 4/23/2025 County: La Plata Filename: C035-023 <br /> User: CCW <br /> Agency or organization name: DRMS <br /> HOURLY EQUIPMENT COST <br /> Basic Machine: Cat D8T-8SU <br /> Horsepower: 310 <br /> Blade Type: Semi-Universal <br /> Attachment: 3-shank ripper <br /> Shift Basis: 1 per day <br /> Data Source: (CRG) <br /> Cost Breakdown: <br /> Utilization% <br /> Ownership Cost/Hour: $173.32 NA <br /> Operating Cost/Hour: $109.71 100 <br /> Ripper own. $14.53 NA <br /> Cost/Hour: <br /> Ripper op.Cost/Hour: $0.00 0 <br /> Operator Cost/Hour: $38.59 NA <br /> Total unit Cost/Hour: $336.15 <br /> Total Fleet Cost/Hour: $336.15 <br /> MATERIAL QUANTITIES <br /> Initial Volume: 3,226 <br /> Swell factor: 1.165 <br /> Loose volume: 3,758 LCY <br /> Source of estimated volume: Operator estimate <br /> Source of estimated swell Cat Handbook <br /> factor: <br /> HOURLY PRODUCTION <br /> Average push distance: 75 feet <br /> Unadjusted hourly 1,017.1 LCY/hr <br /> production: <br /> Materials consistency description: Compacted fill or embankment 0.9 <br /> Average push 0% <br /> gradient: <br /> Average site altitude: 7,400 feet <br /> Material weight: 2,900 lbs/LCY <br /> Weight description: Decomposed rock-50%Rock,50%Earth <br /> Job Condition Correction Factor Source <br />