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CIRCES Cost Estimating Software <br /> <br />• BULLDOZER WORK <br /> PROJECT IDENTIFICATION <br /> Task # : 046 State :Colorado Permiffjol# : C-1981-012 <br /> Date: 11/08/2006 County :Las Animas Abbreviation :none <br /> User : JRS Site :New Elk Mine Filename : C012-046 <br /> <br /> Agency or organization name : Colorado Division Of Minerals And Geology <br /> Permit or other job action : Partial Phase 1 Bond Release SL-02 <br /> Task description : Regrade Pond 007 <br /> HOURLY EQUIPMENT COST <br /> Basic machine : Cat D9R - 9SU (2005) Horsepower : 405 <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 /> Cost Breakdown : Ownership cosUhour : $72.92 NA <br /> Operating cosUhour : $98.84 100 <br /> Ripper op. cost/hour : $0.00 0 <br /> Operator cost/hour : $32.78 NA <br /> Total unit cosVhour : $204.53 Total fleet cosUhour : $204.53 <br /> MATERIAL QUANTITIES <br /> Initial Swell Loose <br /> volume : 9,120 CCY factor : 1.125 volume : 10,260 LCY <br /> <br /> Source of estimated volume :Exhibit 19, pages 15 and 16; Table 23 <br /> Source of estimated swell factor :CAT Handbook <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 houny production : 910.5 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br /> Material consistency description : Job efficiency : 0.83 (1 shiWday) <br /> Compacted fill orembankment Spoil pile : 0.80 (fnd-r~ <br /> Push gradient : 0.90 (Cat HB) <br /> Average push gradient : 5.00 % (pos) Altitude : 1.00 (Cat HB) <br /> Average site altitude : 7,500 feet Material weight : 0.87 (Caf HB) <br /> Blade type : 1.00 (S/SU/U) <br /> Material weight : 2, 650 Ibs/LCY Net correction : 0.35 <br /> Weight description <br /> Decomposed rock - 25% Rock, 75% Earth Adjusted unit production : 319.91 LCY/hr <br /> Adjusted fleet production : 319.91 LCY/hr <br /> ;: <br />JOB TIME AND COST <br /> Fleet size : 1 Dozers) Total lob time 32 07 Hours <br /> Unit cost : $0.639 /LCY Total lob cost $6 560 <br />EX Z ~ /3 -~(o ~///3~ 6 SLD Z <br />