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CIRCES Cost Estimatinsl Software <br />PROJECT IDENTIFICATION <br />Task # : 006 <br />Date : 12/16/2003 <br />User: BGW <br />State :Colorado <br />County :Garfield <br />Site :Coal Ridge Mine <br />Operator skill <br />Material consistency <br />Dozing method <br />Visibility <br />Job efficiency <br />Spoil pile <br />Push gradient <br />Altitude <br />Material weight <br />Blade type <br />Net correction <br />Agency or organization name :Colorado Division Of Minerals And Geology <br />Permit or other job action :Midterm Review 2004 <br />Task description : Bac~li Sediment Pond <br />~. ~ ...:: ~ r s . <br />,. <br />HOURLY EQUIPMENT COST <br />Cost Breakdown <br />MATERIAL QUANTITIES <br />Initial <br />- Basic machine :Cat D8N (1996) Horsepower : 285 <br />Blade type :Semi-Universal <br />Attachment no. 1 : ROPS Cab Shift basis : 1 per day <br />Attachment no. 2 :3-shank ripper <br /> Data source : (CRG) <br /> Utilization <br />Ownership cosUhour : $41.10 NA <br />Operatingcost/hour: $55.64 100 <br />Ripper op. cost/hour : $0.00 0 <br />Operator cost/hour: $23.12 NA <br />Total unit cosUhour : $119.86 Total fleet cosUhour : $119.86 <br />volume : 10,785 CCY <br />Swell Loose <br />factor : 1.165 volume : 12,565. LCY <br />Source of estimated volume :Plate 41 <br />Source of estimated swell factor :CAT Handbook <br />Y.o. ..\G4 }.~,3 .3n.A .:...hE ) :...a.~~ t :>... .....~ nk ....r. .A~~u. a .Q n:}n.... x.: Q..a:.. <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br />Average push distance : 100 feet <br />Unadjusted hourly production : 803.4 LCY/hr <br />Material consistency description <br />Compacted fill or embankment <br />Average push gradient : 11.00 % (i <br />Average site altitude : 5,700 feet <br />Material weight : 2,900 Ibs/LCY <br />Weight description <br />Decomposed mck - 50% Rock, 50% Earth <br />Fleet size : 1 Dozers) <br />Unit cost : $0.337 /LCY <br />0.75 <br />0.90 <br />1.00 <br />1.00 <br />0.83 <br />0.80 <br />1, 25 <br />1,00 <br />0, 79 <br />1.00 <br />0.44 <br />Adjusted unit production : 355.91 LCY,'hr <br />Adjusted fleet production : 355.91 LCY/hr <br />Penniflob# : C-84065 <br />Abbreviation :none <br />Filename : C065-006 <br />Total job time : 35.30 Hours <br />Total job cost : $4,231 <br />