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Page 6 of 9 <br />BULLDOZER WORK <br />Task description: Rill /Gully maintenance, 3 times over 10 -years (Rule 3.02.1(7 <br />Site: Carbon Junction Mine Permit Action: RN -4 Permit/Job #: C1992080 <br />PROJECT IDENTIFICATION <br />Task #: 004 State <br />Date: 5/1/2014 County <br />User: JLE <br />Colorado <br />La Plata <br />Agency or organization name: DRMS <br />HOURLY EOt <br />Basic Machine: <br />Horsepower: <br />Blade Type: <br />Attachment: <br />Shift Basis: <br />Data Source: <br />Cost Breakdown: <br />APMENT COST <br />Cat D3K XL - 3P <br />74 <br />Power Angle Tilt <br />3 -shank ripper <br />1 per day <br />(CRG) <br />Abbreviation: None <br />Filename: C080 -004 <br />Total unit Cost/Hour: $0.00 <br />Total Fleet Cost/Hour: $75.79 <br />MATERIAL QUANTITIES <br />Initial Volume: 1,208 <br />Swell factor: 1.330 <br />Loose volume: 1,607 LCY <br />Source of estimated volume: Permit Map 1 (100,000 sf x 1 ft)/(27 cf per yd) <br />Source of estimated swell DRMS Estimate <br />factor: <br />HOURLY PRODUCTION <br />Average push distance: 50 feet <br />Unadjusted hourly 169.6 LCY/hr <br />production: <br />Materials consistency description: Consolidated stockpile 1.0 <br />Average push gradient: 0% <br />Average site altitude: 7,000 feet <br />Material weight: 2,900 lbs/LCY <br />Weight description: Decomposed rock - 50% Rock, 50% Earth <br />Job Condition Correction Factor Source <br />Operator Skill: 0.750 (AVG.) <br />CIRCES Cost Estimating Software <br />Utilization % <br />Ownership Cost/Hour: <br />$11.21 <br />NA <br />Operating Cost/Hour: <br />$27.17 <br />100 <br />Ripper op. Cost/Hour: <br />$0.00 <br />0 <br />Operator Cost/Hour: <br />$37.41 <br />NA <br />Total unit Cost/Hour: $0.00 <br />Total Fleet Cost/Hour: $75.79 <br />MATERIAL QUANTITIES <br />Initial Volume: 1,208 <br />Swell factor: 1.330 <br />Loose volume: 1,607 LCY <br />Source of estimated volume: Permit Map 1 (100,000 sf x 1 ft)/(27 cf per yd) <br />Source of estimated swell DRMS Estimate <br />factor: <br />HOURLY PRODUCTION <br />Average push distance: 50 feet <br />Unadjusted hourly 169.6 LCY/hr <br />production: <br />Materials consistency description: Consolidated stockpile 1.0 <br />Average push gradient: 0% <br />Average site altitude: 7,000 feet <br />Material weight: 2,900 lbs/LCY <br />Weight description: Decomposed rock - 50% Rock, 50% Earth <br />Job Condition Correction Factor Source <br />Operator Skill: 0.750 (AVG.) <br />CIRCES Cost Estimating Software <br />