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PROJECT IDENTIFICATION <br />Task # : 01a <br />Date : 04/11/2006 <br />User : GRM <br />State :Colorado <br />County :Rio Blanco <br />Site :Russell Ranch Pit <br />Agency or organization name :DMG <br />Permit or otherjob action :Initial Reclamation Liabilty Estimate <br />Task description :Reduce 2:1 slopes to 3:1 <br />HOURLY EQUIPMENT COST <br />Basic machine :Cat D7R DS Series ll - 7SU <br />Blade type :Semi-Universal <br />Attachment no. 1 :ROPS Cab <br />Attachment no. 2 :3-shank rrpper <br />Utilization <br />Cost Breakdown : Ownership cosUhour : $43.17 NA <br />MATERIAL QUANTITIES <br />Initial <br />volume : 10, 575 <br />Operating cosUhour : $55.05 100 <br />Ripper op.casUhour: $1.59 25 <br />Operator cost/hour: $32.53 NA <br />Total unit cosUhour : $132.35 Total Fleet cosUhour : $132.35 <br />BCY <br />Source of estimated volume :Min, <br />Source of estimated swell factor : n/a <br />HOURLY PRODUCTION <br />Swell Loose <br />factor: 1.330 volume: 14,065 LCY <br />Plan calls for max 2:1 slopes laif back to 3:1 <br />Average push distance : 50 feet <br />Unadjusted hourly production : 1,022.9 LCY/hr <br />Material consistency description <br />Compacted fill or embankment <br />Average push gradient : 30.00 % (~ <br />Average site altitude : 6,600 feet <br />Material weight : 2,900 Ibs/LCY <br />Weight description <br />Decomposed rock - 50% Rock, 50% Earth <br />JOB TIME AND COST <br />Fleet size <br />Unit cost <br />CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />1 Dozers) <br />$0.227 /LCY <br />b Condition Correction Factors <br />Operator skill : <br />0.75 Source <br />(avg.) <br />Material consistency : 0.90 (Cat HB) <br />Dozing method : 1.00 (gen.) <br />Visibility : 1.00 (avg.) <br />Job efficiency : 0.83 (1shift/day) <br />Spoil pile : 0.80 (fnd-rfJ <br />Push gradient : 1.60 (Cat HB) <br />Altitude : 1.00 (Cat HB) <br />Material weight : 0.79 (Cat HB) <br />Blade type : 1.00 (S/SU/U) <br />Net correction : 0.57 <br />Adjusted unit production <br />Adjusted fleet production <br />Total job time <br />Total job cost <br />Permitfob# : M-2006-008 <br />Abbreviation :none <br />Filename : M008-O1a <br />Horsepower: 240 <br />Shift basis : 1 per day <br />Data source : (CRG) <br />582.03 LCY/hr <br />582.03 LCY/hr <br />24.16 Hours <br />$3,198 <br />