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MOTOR GRADER WORK <br />Task description: Final grade 9 acres of topsoil pile A -3 <br />Site: Keenesburg Strip Mine Permit Action: RN6 Permit/Job #: C1981028 <br />PROJECT IDENTIFICATION <br />Task #: 012 State: Colorado <br />Date: 8/16/2011 County: Weld <br />User: JHB <br />Abbreviation: None <br />Filename: CO28 -012 <br />Agency or organization name: DRMS <br />HOURLY EQUIPMENT COST <br />Basic Machine: CAT 14H Horsepower: 215 <br />Ripper Attachment: Multi -Shank Ripper Shift Basis: 1 per day <br />Data Source: (CRG) <br />Cost Breakdown: <br />CIRCES Cost Estimating Software <br />Utilization % <br />Ownership Cost/Hour: $38.08 <br />NA <br />Operating Cost/Hour: $55.73 <br />100 <br />Ripper Operating Cost/Hour: $3.55 <br />100 <br />Operator Cost/Hour: $38.86 <br />NA <br />Total Unit Cost/Hour: $136.21 <br />Total Fleet Cost/Hour: $136.21 <br />MATERIAL QUANTITIES <br />Total Area to be graded or ripped: 9.00 <br />acres <br />Source of estimated acreage: 2008 ARR <br />HOURLY PRODUCTION <br />Average Grader Speed: <br />1.25 <br />mph <br />Selected Application: <br />Finish grading (0 -2.5 mph) - 1.25 <br />Selected Blade Angle: <br />30 <br />degrees <br />Effective Blade Length: <br />12.10 <br />feet <br />Width of blade overlap per pass: <br />2.00 <br />feet <br />Net grading or ripping width per pass: <br />10.10 <br />feet <br />Unadjusted Hourly Unit Production: <br />1.5303 <br />acres/hour <br />Job Condition Correction Factors <br />Site Altitude: 4000 feet <br />Source <br />Altitude Adj: 1.00 (CAT HB) <br />Job Efficiency: 0.90 (1sh/d, fay.) <br />Net Correction: 0.9000 multiplier <br />Adjusted Hourly Unit Production: <br />1.3773 <br />acres/Hour <br />Adjusted Hourly Fleet Production: <br />1.3773 <br />acres/Hour <br />JOB TIME AND COST <br />Fleet size: 1 Grader(s) Total <br />job time: <br />6.53 Hours <br />Unit cost: $98.90 per acre Total job cost: <br />$890.00 <br />CIRCES Cost Estimating Software <br />