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Bowie No. 2 Mine MR 146 Page 2 of 5 <br />Task description: Re-top, <br />Site: Bowie No. 2 Mine <br />PROJECT IDENTIFICATION <br />Task #: 352 <br />Date: 1/24/2014 <br />User: SLB <br />BULLDOZER WORK <br />Pitkin Mesa Pipeline corridor <br />Permit Action: Minor Revision 146 <br />State: Colorado <br />County: Delta <br />Agency or organization name: DRMS <br />Permit/Job #: C1996083 <br />Abbreviation: None <br />Filename: C083 -352 <br />HOURLY EQUIPMENT COST <br />packed <br />Initial Volume: <br />Basic Machine: Cat D9T - 9SU <br />Swell factor: <br />1.000 <br />Horsepower: 405 <br />3,227 LCY <br />(AVG.) <br />Blade Type: Semi - Universal <br />1.000 <br />(CAT HB <br />Attachment: NA <br />1.000 <br />GEN.) <br />Shift Basis: 1 per day <br />Data Source: (CRG) <br />Cost Breakdown: <br />Utilization % <br />Ownership Cost /Hour: <br />$69.88 <br />NA <br />Operating Cost/Hour: <br />$142.13 <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: $249.42 <br />Total Fleet Cost /Hour: $249.42 <br />MATERIAL QUANTITIES <br />packed <br />Initial Volume: <br />3,227 <br />Swell factor: <br />1.000 <br />Loose volume: <br />3,227 LCY <br />Source of estimated volume: BRL - 2 acres @ 12" <br />Source of estimated swell factor: Cat Handbook <br />HOURLY PRODUCTION <br />Average push distance: 100 feet <br />Unadjusted hourly production: 1,243.2 LCY/hr <br />Materials consistency description: Consolidated stockpile 1.0 <br />Average push gradient <br />Average site altitude: <br />Material weight: <br />20% <br />7,725 feet <br />2,550 lbs /LCY <br />Weight description: Earth - Dry <br />packed <br />Job Condition Correction Factor <br />Source <br />Operator Skill: <br />0.750 <br />(AVG.) <br />Material consistency: <br />1.000 <br />(CAT HB <br />Dozing method: <br />1.000 <br />GEN.) <br />CIRCES Cost Estimating Software <br />