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Page 26 of 67 <br /> <br />CIRCES Cost Estimating Software <br />MOTOR GRADER WORK <br /> <br />Task description: Collom-Rough grade2305 acres reclaimed area (Map 46) <br />Site: Colowyo Coal Mine Permit Action: PR4 Permit/Job#: C1981019 <br /> <br />PROJECT IDENTIFICATION <br />Task #: 524 State: Colorado Abbreviation: None <br />Date: 8/5/2016 County: Moffat Filename: C019-524 <br />User: JHB <br />Agency or organization name: DRMS <br /> <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: $79.03 NA <br />Operating Cost/Hour: $69.17 100 <br />Ripper Ownership Cost/Hour: $0.00 NA <br />Ripper Operating Cost/Hour: $0.00 <br />Operator Cost/Hour: $35.83 NA <br />Total Unit Cost/Hour: $184.03 <br />Total Fleet Cost/Hour: $736.12 <br /> <br />MATERIAL QUANTITIES <br />Total Area to be graded or ripped: 2,305.60 acres <br />Source of estimated acreage: Map 46 <br /> <br />HOURLY PRODUCTION <br />Average Grader Speed: 3.25 mph <br />Selected Application: Heavy blading (0-6 mph) - 3.25 <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: 4.6879 acres/hour <br />Job Condition Correction Factors Site Altitude: 7500 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: 4.2191 acres/Hour <br />Adjusted Hourly Fleet Production: 16.8764 acres/Hour <br /> <br />JOB TIME AND COST <br />Fleet size: 4 Grader(s) Total job time: 136.62 Hours <br />