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Page 20 of 371 <br /> <br />CIRCES Cost Estimating Software <br />BULLDOZER WORK <br /> <br />Task description: Regrade Old Truck Loadout Material Storage Area <br />Site: Bowie No. 2 Mine Permit Action: Post SL1 Permit/Job#: C1996083 <br /> <br />PROJECT IDENTIFICATION <br />Task #: 007 State: Colorado Abbreviation: None <br />Date: 4/11/2016 County: Delta Filename: C083-007 <br />User: JDM <br />Agency or organization name: DRMS <br /> <br />HOURLY EQUIPMENT COST <br />Basic Machine: Cat D10T - 10SU <br />Horsepower: 574 <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: $133.56 NA <br />Operating Cost/Hour: $173.02 100 <br />Ripper op. Cost/Hour: $0.00 0 <br />Operator Cost/Hour: $38.89 NA <br />Total unit Cost/Hour: $345.47 <br />Total Fleet Cost/Hour: $1,381.88 <br /> <br />MATERIAL QUANTITIES <br />Initial Volume: 9,790 <br />Swell factor: 1.165 <br />Loose volume: 11,405 LCY <br />Source of estimated volume: Page 3.02-2 <br />Source of estimated swell <br />factor: <br />Cat Handbook <br /> <br />HOURLY PRODUCTION <br />Average push distance: 150 feet <br />Unadjusted hourly <br />production: <br />1,243.2 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: 6,500 feet <br /> <br />Material weight: 2,900 lbs/LCY <br /> <br />Weight description: Decomposed rock - 50% Rock, 50% Earth <br />Job Condition Correction Factor Source <br />Operator Skill: 0.750 (AVG.)