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CIRCES Cost Estimating Software <br />PROJECT IDENTIFICATION <br />Task # : 07a <br />Date : 10/10/2007 <br />User : THM <br />State :Colorado <br />County :Garfield <br />Site :Sievers Pit <br />Permitf ob # : M-1977-098 <br />Abbreviation :none <br />Agency or organization name :DRMS <br />Filename : M098-07a <br />Permit or other job action :Final Reclamation Costs <br />Task description :Final <br />HOURLY EQUIPMENT COST <br />MATERIAL QUANTITIES <br />Horsepower: 215 <br />Attachment no. 1 :NA Shift basis : 1 per day <br />Attachment no. 2 : Multi-shank ripper <br />Total area to be graded or ripped : 72.35 acres <br />Source of estimated acreage :Total acreage -slope acreage of stage A & 8 <br />HOURLY PRODUCTION <br />Selected application :Finish grading (0-2.5 mph) <br />Average grader speed : 1.25 mph <br />Selected blade angle : 30 degrees' ' at 0 degrees, blade is perpentlicular <br />Effective blade length : 12.10 feet to direction of travel. <br />Width of blade overlap per pass : 2.00 feet <br />Net grading or ripping width per pass : 10.10 feet" "width of ripper beam on ripping applications <br />Unadjusted hourly unit production : 1.5303 acres/hour <br />Job Condition Correction Factors Source <br />Average site altitude : 6,000 fee[ Altitude adjustment factor : 1.00 _ (Cat HB) <br /> Job efficiency adjustment factor : 0.85 (1sh/d, mod.) <br /> Net job correction : 0.8500 multiplier <br />Adjusted hourly unit production : 1.3008 acres/hour <br />Adjusted hourly fleet production : 2.6015 acres/hour <br />JOB TIME AND COST <br />Fleet size : 2 grader(s) Total job time : 27.81 hours <br />of pit floor and other areas for <br />Basic machine :CAT 14H <br />Unit cost : $89.56 per acre To[al job cost : $6,479 <br />