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MOTOR GRADER WORK <br /> Task description: Minor Grading on Mining Areas <br /> Site: Big"G"Gravel Pit Permit Action: ANM 23 Inspection Permit/Job#: M2006081 <br /> PROJECT IDENTIFICATION <br /> Task#: 002 State: Colorado Abbreviation: None <br /> Date: 3/8/2023 County: Pueblo Filename: Feb 2023 <br /> Inspection <br /> User: ANM <br /> Agency or organization name: DRMS <br /> HOURLY EQUIPMENT COST <br /> Basic Machine: CAT 14M Horsepower: 259 <br /> Ripper Attachment: Multi-Shank Ripper Shift Basis: 1 per day <br /> Data Source: (CRG) <br /> Cost Breakdown: <br /> Utilization% <br /> Ownership Cost/Hour: $114.80 NA <br /> Operating Cost/Hour: $79.39 100 <br /> Ripper Ownership Cost/Hour: $5.34 NA <br /> Ripper Operating Cost/Hour: $3.98 100 <br /> Operator Cost/Hour: $46.87 NA <br /> Total Unit Cost/Hour: $250.38 <br /> Total Fleet Cost/Hour: $250.38 <br /> MATERIAL QUANTITIES <br /> Total Area to be graded or ripped: 70.50 acres <br /> Source of estimated acreage: Appl:76.5 acres-6 acre process area <br /> HOURLY PRODUCTION <br /> Average Grader Speed: 3.25 mph <br /> Selected Application: Heavy blading(0-6 mph)-3.25 <br /> Selected Blade Angle: 45 degrees <br /> Effective Blade Length: 9.90 feet <br /> Width of blade overlap per pass: 2.00 feet <br /> Net grading or ripping width per pass: 7.90 feet <br /> Unadjusted Hourly Unit Production: 3.1121 acres/hour <br /> Job Condition Correction Factors Site Altitude: 4450 feet <br /> Source <br /> Altitude Adj: 1.00 (CAT HB) <br /> Job Efficiency: 0.90 (1sh/d,fay.) <br /> Net Correction: 0.9000 multiplier <br /> Adjusted Hourly Unit Production: 2.8009 acres/Hour <br /> Adjusted Hourly Fleet Production: 2.8009 acres/Hour <br /> JOB TIME AND COST <br /> Fleet size: 1 Grader(s) Total job time: 25.17 Hours <br /> Unit cost: $89.39 per acre Total job cost: $6,302 <br />