2013-09-04_REVISION - C1981044 (2)

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Task description: Site: Williams Fork Mines Page 48 of 136 MOTOR GRADER WORK Finish Grade Refuse Area Permit Action: Permit Renewal 06 PROJECT IDENTIFICATION Task #: 027 State: Colorado Date: 9/6/2013 County: Moffat User: JRS Agency or organization name: DRMS Permit/Job #: C1981044 Abbreviation: None Filename: C044 -027 HOURLY EQUIPMENT COST Basic Machine: CAT 14M Horsepower: 259 Ripper Attachment: Multi -Shank Ripper Shift Basis: 1 per day Data Source: (CRG) Cost Breakdown MATERIAL QUANTITIES Total Area to be graded or ripped: Source of estimated acreage: HOURLY PRODUCTION 24.00 Exhibit 23, page 3 acres Average Grader Speed: 1.50 mph Utilization % Ownership Cost/Hour: $41.37 Selected Blade Angle: NA Operating Cost/Hour: $67.74 12.10 100 Ripper Operating Cost/Hour: $0.00 feet 0 Operator Cost/Hour: $27.55 Unadjusted Hourly Unit Production: NA Total Unit Cost/Hour: $136.65 Total Fleet Cost/Hour: $139.95 MATERIAL QUANTITIES Total Area to be graded or ripped: Source of estimated acreage: HOURLY PRODUCTION 24.00 Exhibit 23, page 3 acres Average Grader Speed: 1.50 mph Selected Application: Finish grading (0 -2.5 mph) - 1.5 Selected Blade Angle: 30 degrees Effective Blade Length: 12.10 feet Width of blade overlap per pass: 2.00 feet Net grading or ripping width per pass: 10.10 feet Unadjusted Hourly Unit Production: 1.8364 acres/hour Job Condition Correction Factors Site Altitude: 5400 feet Source Altitude Adj : 1.00 (CAT HB) Job Efficiency: 0.85 (1sh/d, mod.) Net Correction: 0.8500 multiplier Adjusted Hourly Unit Production: Adjusted Hourly Fleet Production: JOB TIME AND COST Fleet size: 1 1.5609 1.5609 Grader(s) Total job time acres/Hour acres/Hour 15.38 Hours Unit cost: $87.55 per acre Total job cost: $2,101.00 CIRCES Cost Estimating Software