2011-10-09_REVISION - C1980007 (2)

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Task description: Site: West Elk Mine PROJECT IDENTIFICATION Task #: 711 Date: 7/5/2011 User: TAK Cost Breakdown: Area: Agency or organization name' DRMS HOURLY EQUIPMENT COST Basic Machine: Cat D9R - 9SU (2005) Ripper Attachment: 3 -Shank Ripper Ownership Cost/Hour: Operating Cost/Hour: Ripper Operating Cost/Hour: Operator Cost/Hour: Total Unit Cost/Hour: BULLDOZER RIPPING WORK Rip pad and roads, MR -125 Permit Action: Permit Renewal RN- 06 Permit/Job #: C1980007 County: Gunnison Unit cost: $307.245 Per acre State: Colorado Adjusted Hourly Unit Production: Adjusted Hourly Fleet Production: $57.16 $110.89 $7.05 $38.49 $213.59 Source of estimated quantity: MR -125 submittal HOURLY PRODUCTION Seismic: Horsepower: 405 Shift Basis: 1 per day Data Source: (CRG) Utilization % NA 100 100 NA Total Fleet Cost/Hour: $854.35 MATERIAL QUANTITIES Alternate Methods: Seismic: NA Bank Volume: NA BCY Selected estimating method: Area Area: 2 acres Rip Depth (ft): 2.00 Volume: 5,518 Seismic Velocity: NA feet/second Average Ripping Depth: 2.63 mph Average Ripping Width: 7.67 degrees Average Ripping Length: 200.00 feet Average Dozer Speed: 88.00 feet Average Maneuver Time: 0.25 feet Production per unit area: 0.838 acres /hour Job Condition Correction Factors Unadjusted Hourly Unit Production: 0.838 Acres /hr Site Altitude: 6,300 feet Altitude Adj: 1.00 (CAT HB) Job Efficiency: 0.83 (1 shift/day) Net Correction: 0.83 multiplier 0.70 Acres /hr 2.78 Acres /hr JOB TIME AND COST Fleet size: 4 Grader(s) Total job time: 0.61 Hours Total job cost: $525.00 Abbreviation: None Filename: C007 -711 NA CIRCES Cost Estimating Software BCY or CCY