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Bulldozer Worksheet Cont’d Task # 01A Page 1 of 2 <br /> <br /> <br />BULLDOZER WORK <br /> <br />Task description: Reduce Highwalls to 2:1 Site: AGRI-DLD Gravel Pit Permit Action: 2026-01-28 Update Permit/Job#: M2000030 <br /> <br />PROJECT IDENTIFICATION Task #: 01A State: Colorado Abbreviation: None <br />Date: 1/28/2026 County: La Plata Filename: 01a <br />User: DMC Agency or organization name: DRMS <br /> <br />HOURLY EQUIPMENT COST Basic Machine: Cat D9T - 9SU <br />Horsepower: 405 <br />Blade Type: Semi-Universal <br />Attachment: 3-shank ripper <br />Shift Basis: 1 per day <br />Data Source: (CRG) Cost Breakdown: <br /> Utilization % <br />Ownership Cost/Hour: $275.01 NA <br />Operating Cost/Hour: $161.84 100 <br />Ripper own. Cost/Hour: $19.59 NA <br />Ripper op. Cost/Hour: $10.69 100 <br />Operator Cost/Hour: $38.02 NA Total unit Cost/Hour: $505.15 <br />Total Fleet Cost/Hour: $505.15 <br /> <br />MATERIAL QUANTITIES Initial Volume: 28,800 <br />Swell factor: 1.430 <br />Loose volume: 41,184 LCY Source of estimated volume: Division of Reclamation, Mining & Safety <br />Source of estimated swell factor: Cat Handbook <br /> <br />HOURLY PRODUCTION Average push distance: 50 feet <br />Unadjusted hourly production: 2,110.5 LCY/hr <br /> <br />Materials consistency description: Compacted fill or embankment 0.9 <br /> <br />Average push gradient: -20 % <br />Average site altitude: 6,600 feet <br /> <br />Material weight: 3,300 lbs/LCY <br /> <br />Weight description: Decomposed rock - 75% Rock, 25% Earth Job Condition Correction Factor Source <br />Operator Skill: 0.750 (AVG.) <br />Material consistency: 0.900 (CAT HB)) <br />Dozing method: 1.000 (GEN.) <br />Visibility: 1.000 (AVG.)