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Page 4 of 34 <br /> <br />CIRCES Cost Estimating Software <br />BULLDOZER WORK <br /> <br />Task description: Pads and roads SS1-1 through -11: regrade <br />Site: West Elk Mine Permit Action: Pr15 Permit/Job#: C1980007 <br /> <br />PROJECT IDENTIFICATION <br />Task #: 01B State: Colorado Abbreviation: None <br />Date: 8/27/2018 County: Gunnison Filename: C007-01b <br />User: LDS <br />Agency or organization name: DRMS <br /> <br />HOURLY EQUIPMENT COST <br />Basic Machine: Cat D8T - 8SU <br />Horsepower: 310 <br />Blade Type: Semi-Universal <br />Attachment: NA <br />Shift Basis: 1 per day <br />Data Source: (CRG) <br />Cost Breakdown: <br /> Utilization % <br />Ownership Cost/Hour: $93.62 NA <br />Operating Cost/Hour: $73.35 100 <br />Ripper own. <br />Cost/Hour: $0.00 NA <br />Ripper op. Cost/Hour: $0.00 100 <br />Operator Cost/Hour: $41.52 NA <br />Total unit Cost/Hour: $208.49 <br />Total Fleet Cost/Hour: $208.49 <br /> <br />MATERIAL QUANTITIES <br />Initial Volume: 31,775 <br />Swell factor: 1.125 <br />Loose volume: 35,747 LCY <br />Source of estimated volume: Division of Reclamation, Mining & Safety <br />Source of estimated swell <br />factor: <br />Cat Handbook <br /> <br />HOURLY PRODUCTION <br />Average push distance: 125 feet <br />Unadjusted hourly <br />production: <br />726.3 LCY/hr <br /> <br />Materials consistency description: Compacted fill or embankment 0.9 <br /> <br />Average push <br />gradient: <br />10 % <br />Average site altitude: 8,650 feet <br /> <br />Material weight: 2,650 lbs/LCY <br /> <br />Weight description: Decomposed rock - 25% Rock, 75% Earth