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Task description: Final grade 49 acres long term spoil area <br />Site: Keenesburg Strip Mine Permit Action: RN6 <br />PROJECT IDENTIFICATION <br />Task #: 009 State: Colorado <br />Date: 8/19/2011 County: Weld <br />User: JHB <br />HOURLY EQUIPMENT COST <br />Basic Machine: CAT 14H <br />Cost Breakdown: <br />Agency or organization name DRMS <br />Ripper Attachment: Multi -Shank Ripper <br />Ownership Cost/Hour: <br />Operating Cost/Hour: <br />Ripper Operating Cost/Hour: <br />Operator Cost/Hour: <br />Total Unit Cost/Hour: <br />MOTOR GRADER WORK <br />$38.08 <br />$55.73 <br />$0.00 <br />$38.86 <br />$132.67 <br />Total Fleet Cost/Hour: $136.21 <br />MATERIAL QUANTITIES <br />Total Area to be graded or ripped: 49.00 <br />Source of estimated acreage: 2010 ARR <br />Utilization % <br />NA <br />100 <br />0 <br />NA <br />HOURLY PRODUCTION <br />Average Grader Speed: 1.25 mph <br />Selected Application: Finish grading (0 -2.5 mph) - 1.25 <br />Selected Blade Angle: 30 degrees <br />Effective Blade Length: 12.10 feet <br />Width of blade overlap per pass: 2.00 feet <br />Net grading or ripping width per pass: 10.10 feet <br />Unadjusted Hourly Unit Production: 1.5303 acres /hour <br />Job Condition Correction Factors Site Altitude: 4000 feet <br />Source <br />Altitude Adj: 1.00 (CAT HB) <br />Job Efficiency: 0.90 (lsh/d, fay.) <br />Net Correction: 0.9000 multiplier <br />Adjusted Hourly Unit Production: 1.3773 acres /Hour <br />Adjusted Hourly Fleet Production: 1.3773 acres/Hour <br />Permit/Job #: C1981028 <br />Abbreviation: None <br />Filename: CO28 -009 <br />Horsepower: 215 <br />Shift Basis: 1 per day <br />Data Source: (CRG) <br />acres <br />JOB TIME AND COST <br />Fleet size: 1 Grader(s) Total job time: 35.58 Hours <br />Unit cost: $96.33 per acre Total job cost: $4,720.00 <br />CIRCES Cost Estimating Software <br />