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Page 1 of 2 <br />BULLDOZER WORK <br />Task description: Reduce <br />Site: Butala Gravel Pit <br />in Phase 3 <br />Permit Action: 2011 Review <br />PROJECT IDENTIFICATION <br />Task #: OIA State: Colorado <br />Date: 3/23/2011 County: Chaffee <br />User: GPM <br />Agency or organization name: DRMS <br />HOURLY EOU <br />Basic Machine: <br />Horsepower: <br />Blade Type: <br />Attachment: <br />Shift Basis: <br />Data Source: <br />Cost Breakdown: <br />IPMENT COST <br />Cat D8R Series II - 8U (2005) <br />310 <br />Universal <br />3-shank ripper <br />1 per day <br />(CRG) <br /> Utilization % <br />Ownership Cost/Hour: $45.97 NA <br />Operating Cost/Hour: $81.13 100 <br />Ripper op. Cost/Hour: $3.18 50 <br />Operator Cost/Hour: $38.49 NA <br />Total unit Cost/Hour: $168.76 <br />Total Fleet Cost/Hour: $168.76 <br />MATERIAL QUANTITIES <br />Initial Volume: 17,778 <br />Swell factor: 1.165 <br />Loose volume: 20.711 LCY <br />Source of estimated volume: Accepted volumes from previous updates <br />Source of estimated swell factor: Cat Handbook <br />HOURLY PRODUCTION <br />Average push distance: <br />Unadjusted hourly production: <br />100 feet <br />931.6 LCY/hr <br />Materials consistency description: Compacted fill or embankment 0.9 <br />Average push gradient: <br />Average site altitude: <br />Material weight: <br />10% <br />7,190 feet <br />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 />Dozing method: 1.000 (GEN.) <br />CIRCES Cost Estimating Software <br />Permit/Job#: M1977170 <br />Abbreviation: None <br />Filename: M170-01a. <br />