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Colorado Division of Minerals erd Geology <br />EST IIIATING FORM - MOTOR GRADER WRK <br />Task #: 15B Prep. by: RCO Tesk File Name: M210-TSB <br />Date: 09/30/94 Permit #:M-77-210 Mine: Snyder quarry <br />~_--_-____ -_____--_ __________r~~____ <br />Permit Action: Final reclamation - water storage pond <br />Task Description: Finish grade topsoil <br />XOURLY EQUIPMENT COST <br />___________ _________ Basic Machine: CAT T30 SERIES G Horsepower: 135 <br />Attachment #1: N/A Shift Basis: T/day <br />Attachment #2: Multi-shank ripper ---------~ <br />Cost Breakdown: ------------------ <br />-------------- Utilization X (DOI bill) <br />Ownership cost/hr = f16.08 N/A <br />Operating 8 overhaul cost/hr -grader = f16.09 100 <br />-ripper = f0.00 0 <br />Operator cost/hr = 521.76 N/A <br />Total egpt, unit cost/hr = f53.93 Total fleet cost/hr; f53.93 <br />MATERIAL QUANTITIES <br />___________________ <br />___________________ <br />Total area to be graded: 1.10 acres <br />Source of quantity rake-off: Amerdnent application <br />HOURLY PRODUCTION <br />_________________ <br />_________________ <br />Selected grading activf ty/work level: Median grading only <br />Unadjusted hourly unit production: 1.44 acres/hr (Cat Handbook biA) <br />Job Condition Correction Factors: <br />Avg. site altitude 7150 ft. <br />Altitude adjustment: - 1.00 (Cat Handbook [SE) <br />Job efficiency.... 0.83 (Tsh/day <br />M YOA) <br />Net Job Correction: <br />0.83 <br />Adjusted hourly unit production: 1.20 acres/hr <br />Adjusted hourly fleet production: 1.20 acres/hr <br />JOB COST <br />Fleet size 1 Grader(s) Total Job Time: 0.92 Hours <br />Unit Cost f45.T25 /acre Total Job Cost: 549.64 <br />