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Cost Summary Worksheet Cont'd Task # 001 <br />BULLDOZER WORK <br />Task description: Backfill and Regrade Pond 1 <br />Site: Bowie No. 1 Mine Permit Action: Bond Release 4 (SL -4) <br />PROJECT IDENTIFICATION <br />Task #: 085 State: Colorado <br />Date: 12/19/2012 County: Delta <br />User: BFB <br />Agency or organization name: DRMS <br />HOURLY EOUIPMENT COST <br />Basic Machine: <br />Cat D10T - 10SU <br />Horsepower: <br />574 <br />Blade Type: <br />Semi - Universal <br />Attachment: <br />3 -shank ripper <br />Shift Basis: <br />1 per day <br />Data Source: <br />(CRG) <br />Cost Breakdown: <br />Page 24 of 118 <br />Permit /Job #: C1981038 <br />Abbreviation: None <br />Filename: C038 -085 <br />Total unit Cost /Hour: $341.51 <br />Total Fleet Cost /Hour: 51,366.06 <br />MATERIAL OUANTITIES <br />initial Volume: 1,129 <br />Utilization % <br />Ownership Cost /Hour: <br />$110.73 <br />NA <br />Operating Cost /Hour: <br />$183.36 <br />100 <br />Ripper op. Cost /Hour: <br />$10.01 <br />100 <br />Operator Cost /Hour: <br />$37.41 <br />NA <br />Total unit Cost /Hour: $341.51 <br />Total Fleet Cost /Hour: 51,366.06 <br />MATERIAL OUANTITIES <br />initial Volume: 1,129 <br />Swell factor: 1.330 <br />Loose volume: 1,502 LCY <br />Source of estimated volume: <br />Map 8 -1; Permit Volume 1, page 33 <br />Source of estimated swell <br />Cat Handbook <br />factor: <br />HOURLY PRODUCTION <br />Average push distance: <br />100 feet <br />Unadjusted hourly <br />1,718.9 LCY/hr <br />production: <br />Materials consistency description: Compacted fill or embankment 0.9 <br />Average push gradient: -5% <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 />Material consistency: 0.900 (CAT HB)) <br />CIRCES Cost Estimating Sofiivare <br />