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MOTOR GRADER WORK <br />Task description: <br />Site: Butala Gravel Pit <br />disturbed areas 34.6 acres <br />Permit Action: 2011 Review Pen!nit/Job#: M1977170 <br />PROJECT IDENTIFICATION <br />Task #: 02B State: Colorado <br />Date: 3/24/2011 County: Chaffee <br />User: GRM <br />Agency or organization name: DRMS <br />HOURLY EQUIPMENT COST <br />Basic Machine: CAT 16H <br />Ripper Attachment: <br />Cost Breakdown: <br />Horsepower: 275 <br />Shift Basis: 1 per day <br />Data Source: (CRG) <br /> Utilization % <br />Ownership.Cost/Hour: $48.67 NA <br />Operating Cost/Hour: $69.65 100 <br />Ripper Operating Cost/Hour: $0.00 <br />Operator Cost/Hour: $24.47 NA <br />Total Unit Cost/Hour: $142.78 <br />Total Fleet Cost/Hour: $142.78 <br />MATERIAL QUANTITIES <br />Total Area to be graded or ripped: 34.60 acres <br />Source of estimated acreage: Accepted estimate areas <br />HOURLY PRODUCTION <br />Average Grader Speed: 1.50 mph <br />Selected Application: Ripp ing (0-3 mph) - 1.50 <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: 7190 feet <br />Source <br />Altitude Adj: 1.00 (CAT HB) <br />Job Efficiency: 0.90 (1sh/d, fav.) <br />Net Correction: 0.9000 multiplier <br />Adjusted Hourly Unit Production: 1.9473 acres/Hour <br />Adjusted Hourly Fleet Production: 1.9473 acres/Hour <br />JOB TIME AND COST <br />Fleet size: 1 Grader(s) Total job time: 17.77 Hours <br />Unit cost: $73.32 per acre Total job cost: $2,537.00 <br />CIRCES Cost Estimating Software <br />Abbreviation: None <br />Filename: M170-02b <br />