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Page 6 of 361 <br />BULLDOZER WORK <br />Task description: Backfill and Regrade Portal/Office Area <br />Site: Foidel Creek Mine Permit Action: RN6 Permit/Job #: C1982056 <br />PROJECT IDENTIFICATION <br />Task #: 001 State: Colorado <br />Date: 1/7/2013 County: Routt <br />User: JDM <br />Agency or organization name: DRMS <br />HOURLY EQL <br />Basic Machine: <br />Horsepower: <br />Blade Type: <br />Attachment: <br />Shift Basis: <br />Data Source: <br />Cost Breakdown: <br />IIPMENT COST <br />Cat D10T - 10SU <br />574 <br />Semi - Universal <br />NA <br />1 per day <br />(CRG) <br />Abbreviation: None <br />Filename: C056 -001 <br />Total unit Cost/Hour: $319.93 <br />Total Fleet Cost/Hour: $959.78 <br />MATERIAL QUANTITIES <br />Utilization % <br />Ownership Cost/Hour: <br />$99.15 <br />NA <br />Operating Cost/Hour: <br />$183.36 <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: $319.93 <br />Total Fleet Cost/Hour: $959.78 <br />MATERIAL QUANTITIES <br />Initial Volume: <br />348,420 <br />Swell factor: <br />1.125 <br />Loose volume: <br />391,973 LCY <br />Source of estimated volume: Division of Reclamation, Mining & Safety <br />Source of estimated swell factor: Cat Handbook <br />HOURLY PRODUCTION <br />Average push distance: 400 feet <br />Unadjusted hourly production: 497.3 LCY/hr <br />Materials consistency description: Dry, non - cohesive 0.8 <br />Average push gradient: -15% <br />Average site altitude: 7,000 feet <br />Material weight: 2,650 lbs/LCY <br />Weight description: Decomposed rock - 25% Rock, 75% Earth <br />CIRCES Cost Estimating Software <br />