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CIRCES Cost Estimatincl Software <br />Task # : 001 State :Colorado PermiUjob# : M-1994-121 <br />Date `. 12/09/2003 County :Boulder Abbreviation :none <br />User : ESC Site :Vasquez Quarry #2 Filename :M121-001 <br />Agency or organization name :Division Of Minerals & Geology <br />Permit or other job action :Reevaluate amount of required bond <br />Task description :Backfill Overburden Stockpiles <br />HOURLY EQUIPMENT COST <br />Basic machine :Cat D8R Series II - 8SU Horsepower : 310 <br />Blade type :Semi-Universal <br />Attachment no. 1 : ROPS Cab Shift basis : 1 per day <br />Attachment no. 2 :1-shank ripper <br /> Data source : (CRG) <br /> Utilization <br /> Cost Breakdown : Ownershipcost/hour: $50.90 NA <br /> OperaBng cost/hour: $89.48 100 <br /> Ripper op. cost/hour : $1.99 20 <br /> Operator cosUhour: $31.83 NA <br /> Total unitcosNhour: $154.20 TotalfleetcosUhour: $154.20 <br /> ~- <br /> <br />MATERIAL Q UANTITIES <br />Initial Swell Loose <br />volume: 2,000 LCY factor: NA volume: 2,000 LCY <br />Source of estimated volume :DMG Estimate <br />Source of estimated swell factor : NA <br />HOURLY PRODUCTION <br />Average push distance : 150 feet <br />Unadjusted hourly production : 634.3 LCY/hr <br />Material consistency description <br />Rock, well ripped or blasted <br />Average push gradient : 10.00 % (1 <br />Average site altitude : 6,300 feet <br />Material weight : 3,300 Ibs/LCY <br />Weight description <br />Decomposed rock - 75% Rock. 25% Earth <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) <br />Unit cost: $1.113 /LCY <br /> <br />.:.: t <br />~~ „ ~ S :: <br />.,..~ <br />iition Correction Factors ...... <br />....,...... <br />Operator skill : 0.75 <br />Material consistency : 0.80 <br />Dozing method : 1.00 <br />Visibility : 1.00 <br />Job efficiency : 0.83 <br />Spoil pile : 0.80 <br />Push gradient : 0.79 <br />Altitude : 1.00 <br />Material weight : 0.70 <br />Blade type : 1.00 <br />Net correction : 0.22 <br />Adjusted unit production : 138.52 LCY/hr <br />Adjusted fleet production ; 138.52 LCY/hr <br />:: , <br />;• ':;~ :: <br />Tota! job time : 14.44 Nours <br />Total job cost : $2,226 <br />