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CIRCES Cost Estimating Software <br />BULLDOZER WORK <br />PROJECT IDENTIFICATION <br />Task # : 13a <br />Date : 11/21/2006 <br />User: GRM <br />Permitrob# : M-1978-323 <br />Abbreviation :none <br />Filename :M323-13a <br />Agency or organization name :DRMS <br />Permit or other jab action :Final Reclamation Liability Update - 2006 <br />Task description :spread topsoil over E and W slopes <br />HOURLY EQUIPMENT COST <br />Cost Breakdown <br />State :Colorado <br />County :Mesa <br />Site : Woodring Pit <br />Basic machine :Cat 09R - 9U (2005) Horsepower : 405 <br />Blade type :Universal <br />Attachment no. 1 :ROPS Cab Shift basis : 1 perday <br />Attachment no. 2 :3-shank ripper _ <br /> Utilization <br />Ownership cosUhour : $73.28 NA <br />Operating cosUhour : $99.23 100 <br />Ripper op.cosUhour : $0.00 0 <br />Operator cosUhour : $32.78 NA <br />Total unit cost hour : $205.30 Total fleet cosUhour <br />MATERIAL QUANTITIES <br />Initial <br />volume : 2.723 <br />Swell Loose <br />LCY factor: NA volume <br />Source of estimated volume :see task 12 <br />Source of estimated swell factor :NA <br />Data source : (CRG) <br />723 <br />$205.30 <br />LCY <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br /> Operator skill : 0.75 (avg.) <br />Average push distance : 100 feet Material consistency : 1.20 (Cat HB <br />Unadjusted hourly production : 1,308.1 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility: Y.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1 shifUda <br />Loose stockpi/e Spoil pile : 0.80 (fnd-rfJ <br /> Push gradient : 1.43 (Cat HB <br />Average push gradient : 20.00 % (neg) Altitude : 1.00 (Cat HB <br />Average site altitude : 5,400 feet Material weight : 0.90 ~ (Cat NB, <br /> Blade type : 1.00 (S/SU/U <br />Material weight : 2,550 Ibs/LCY Net correction : 0.77 <br />Weight description <br />Earth -Dry packed Adjusted unit production : 1005.24 LCY/hr <br /> Adjusted fleet production : 1,005.24 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozers) Total job time : 2.71 Hours <br />Unit cost : $0.204 /LCY Total job cost : $556 <br />