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Cost Summary Worksheet Cont'd Task # 000 Page 18 of 148 <br />BULLDOZER WORK <br />Task description: Backfill and Regrade Primary Riprap Borrow Area <br />Site: Elk Creek Mine Permit Action: Renewal 6 Permit/Job #: C1981022 <br />PROJECT IDENTIFICATION <br />Task #: 008 State <br />Date: 10/3/2013 County <br />User: BFB <br />Colorado <br />Delta <br />Agency or organization name: DRMS <br />HOURLY EOUIPMENT COST <br />Basic Machine <br />Horsepower <br />Blade Type <br />Attachment <br />Shift Basis <br />Data Source <br />Cost Breakdown: <br />Cat D 10 - 10SU <br />574 <br />Semi - Universal <br />NA <br />1 per day <br />(CRG) <br />Abbreviation: None <br />Filename: CO22 -008 <br />Ownership Cost/Hour: <br />Operating Cost/Hour: <br />Ripper op. Cost/Hour: <br />Operator Cost/Hour: <br />$99.15 <br />$183.36 <br />$0.00 <br />$37.41 <br />Utilization % <br />NA <br />100 <br />0 <br />NA <br />Total unit Cost/Hour: $319.93 <br />Total Fleet Cost/Hour: $959.78 <br />MATERIAL OUANTITIES <br />Initial Volume: 1,500 <br />Swell factor: 1.165 <br />Loose volume: 1,748 LCY <br />Source of estimated volume: Map 18 <br />Source of estimated swell Cat Handbook <br />factor: <br />HOURLY PRODUCTION <br />Average push distance: 200 feet <br />Unadjusted hourly 946.0 LCY/hr <br />production: <br />Materials consistency description: Partly consolidated stockpile 1.1 <br />Average push gradient: 30% <br />Average site altitude: 6,400 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 />Material consistency: 1.100 (CAT HB) <br />CIRCES Cost Estimating Software <br />