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Task description: <br />Site: Pit 1 <br />PROJECT IDENTIFICATION <br />Task #: 001 <br />Date: 1/28/2013 <br />User: WHE <br />Agency or organization name: DRMS <br />HOURLY EQUIPMENT COST <br />Basic Machine: <br />Horsepower: <br />Blade Type: <br />Attachment: <br />Shift Basis: <br />Data Source: <br />Cost Breakdown: <br />Ownership Cost/Hour: <br />Operating Cost/Hour: <br />Ripper op. Cost/Hour: <br />Operator Cost/Hour: <br />Cat D8T -8U <br />310 <br />Highwall reduction <br />Universal <br />3 -shank ripper <br />1 per day <br />(CRG) <br />Total unit Cost/Hour: $206.11 <br />Total Fleet Cost/Hour: $206.11 <br />MATERIAL QUANTITIES <br />Initial Volume: 1 19 <br />Swell factor: 1.000 <br />Loose volume: 119 LCY <br />Source of estimated volume: See attached drawing, "Highwall Reduction..." <br />Source of estimated swell factor: NA <br />HOURLY PRODUCTION <br />Average push distance: 50 feet <br />Unadjusted hourly production: 1,627.0 LCY/hr <br />Materials consistency description: Compacted fill or embankment 0.9 <br />Average push gradient: <br />Average site altitude: <br />5% <br />8,600 feet <br />Material weight: 2,650 lbs /LCY <br />$63.00 <br />$104.06 <br />51.63 <br />$37.41 <br />BULLDOZER WORK <br />Permit Action: Routine update <br />State: Colorado <br />County: Costilla <br />Utilization % <br />NA <br />100 <br />25 <br />NA <br />Weight description: Decomposed rock - 25% Rock, 75% Earth <br />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 />Abbreviation: None <br />Page 1 of 2 <br />Permit/Job#: M1999073 <br />Filename: M073 -001 <br />CIRCUS Cost Estimating Software <br />