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Task description: <br />Site: 31 Road Pit <br />PROJECT IDENTIFICATION <br />Task #: 06A State: Colorado <br />Date: 2/13/2012 County: Mesa <br />User: THM <br />Cost Breakdown: <br />Unit cost: <br />Agency or organization name DRMS <br />HOURLY EQUIPMENT COST <br />Basic Machine: CAT 120M <br />Ripper Attachment: <br />Ownership Cost/Hour: <br />Operating Cost/Hour: <br />Ripper Operating Cost/Hour: <br />Operator Cost/Hour: <br />Total Unit Cost/Hour: <br />Spread overburden on pit floor - 12" depth <br />Adjusted Hourly Unit Production: <br />Adjusted Hourly Fleet Production: <br />$80.40 per acre <br />MOTOR GRADER WORK <br />Permit Action: SI -01 Permit/Job #: M1987178 <br />$22.97 <br />$42.91 <br />$0.00 <br />$38.49 <br />$104.38 <br />Total Fleet Cost/Hour: $104.38 <br />Utilization % <br />NA <br />100 <br />NA <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: 10.40 feet <br />Width of blade overlap per pass: 2.00 feet <br />Net grading or ripping width per pass: 8.40 feet <br />Unadjusted Hourly Unit Production: 1.5273 acres /hour <br />Job Condition Correction Factors Site Altitude: 4700 feet <br />Source <br />Altitude Adj: 1.00 (CAT HB) <br />Job Efficiency: 0.85 (lsh/d, mod.) <br />Net Correction: 0.8500 multiplier <br />1.2982 acres/Hour <br />1.2982 acres/Hour <br />Total job cost: $2,814.00 <br />Abbreviation: None <br />Filename: M178-06a <br />Horsepower: 138 <br />Shift Basis: 1 per day <br />Data Source: (CRG) <br />MATERIAL QUANTITIES <br />Total Area to be graded or ripped: 35.00 acres <br />Source of estimated acreage: Previously accepted values AM -01 <br />JOB TIME AND COST <br />Fleet size: 1 Grader(s) Total job time: 26.96 Hours <br />CIRCES Cost Estimating Software <br />