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MOTOR GRADER WORK <br /> Task description: Grade all acres AM04 <br /> Site: Eagle-Gypsum Mine Permit Action: AM04 Permit/Job#: M1984041 <br /> PROJECT IDENTIFICATION <br /> Task#: 05 State: Colorado Abbreviation: None <br /> Date: 12/16/2020 County: Eagle Filename: M041-05 <br /> User: SJM <br /> Agency or organization name: DRMS <br /> HOURLY EQUIPMENT COST <br /> Basic Machine: CAT 16M Horsepower: 297 <br /> Ripper Attachment: Shift Basis: 1 per day <br /> Data Source: (CRG) <br /> Cost Breakdown: <br /> Utilization% <br /> Ownership Cost/Hour: $55.79 NA <br /> Operating Cost/Hour: $60.08 100 <br /> Ripper Ownership Cost/Hour: $0.00 NA <br /> Ripper Operating Cost/Hour: $0.00 <br /> Operator Cost/Hour: $28.56 NA <br /> Total Unit Cost/Hour: $144.43 <br /> Total Fleet Cost/Hour: $288.86 <br /> MATERIAL QUANTITIES <br /> Total Area to be graded or ripped: 98.30 acres <br /> Source of estimated acreage: AM04 <br /> HOURLY PRODUCTION <br /> Average Grader Speed: 1.50 mph <br /> Selected Application: Finish grading(0-2.5 mph)- 1.5 <br /> Selected Blade Angle: 30 degrees <br /> Effective Blade Length: 13.90 feet <br /> Width of blade overlap per pass: 2.00 feet <br /> Net grading or ripping width per pass: 11.90 feet <br /> Unadjusted Hourly Unit Production: 2.1636 acres/hour <br /> Job Condition Correction Factors Site Altitude: 8000 feet <br /> Source <br /> Altitude Adj: 1.00 (CAT HB) <br /> Job Efficiency: 0.85 (1 sh/d,mod.) <br /> Net Correction: 0.8500 multiplier <br /> Adjusted Hourly Unit Production: 1.8391 acres/Hour <br /> Adjusted Hourly Fleet Production: 3.6782 acres/Hour <br /> JOB TIME AND COST <br /> Fleet size: 2 Grader(s) Total job time: 26.73 Hours <br /> Unit cost: $78.53 per acre Total job cost: $7,720 <br /> CIRCES Cost Estimating Software <br />