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Agency or organization name: DRMS <br />Permit or other job action :Final Reclaamtion Liability Estimate -2010 update <br />Task description : cut 1850' of 1:1 highwall to 3:1 <br /> <br />................ <br />HOURLY EQUIPMENT COST <br />Basic machine :Cat D9R - 9U (2005) Horsepower : 405 <br />Blade type : Universal <br />Attachment no. 1 : ROPS Cab Shift bas is : 1 per day <br />Attachment no. 2:3-shank ripper <br /> Data source : (CRG) <br /> Utilization % <br />Cost Breakdown : Ownership cost/hour : $67.77 NA <br />Operating cost/hour : $95.29 100 <br />Ripper op. cost/hour : $1.69 25 <br />Operator cost/hour : $38.54 NA <br />Total unit cost/hour : $203.29 Total fleet cost/hour : $609.88 <br />.....:...::. . <br />..........:.................:::.... <br />MATERIAL QUANTITIES <br />.......................... <br />.............................. . <br />Initial Swell Loose <br />volume : 89,930 BCY factor : 1.330 volume : 119,607 LCY <br /> <br />Source of estimated volume: 1850'current highwall within permit <br />Source of estimated swell factor :current conditions <br /> <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 150 feet Material consistency : 0.90 (Cat HB) <br />Unadjusted hourly production : 952.6 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (lshift/day) <br />Compacted fill or embankment Spoil pile : 0.80 (fnd-rl) <br /> Push gradient : 1.36 (Cat HB) <br />Average push gradient : 16.50 % (neg) Altitude : 1.00 (Cat HB) <br />Average site altitude : 7,300 feet Material weight : 0.79 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,900 Ibs/LCY Net correction : 0.48 <br />Weight description : <br />Decomposed rock - 50% Rock, 50% Earth Adjusted unit production : 459.98 LCY/hr <br /> Adjusted fleet production : 1,379.93 LCY/hr <br /> <br />JOB TIME AND COST <br />Fleet size : 3 Dozer(s) Total job time : 86.68 Hours <br />Unit cost : $0.442 /LCY Total job cost : $52,862 <br />