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PROJECT IDENTIFICATION <br />Task # : 102 State : Colorado <br />Date : 05/09/2011 County :La Plata <br />User : RCO Site :Montoya Pit <br />Agency or organization name :DRMS <br />Permit or other job action :Amendment 4 <br />Task description :Reduce highwalls to 3 :1 - only BLM <br />HOURLY EQUIPMENT COST <br />Cost Breakdown : <br />MATERIAL QUANTITIES <br />Initial <br />volume : 37,500 BCY <br />Ownership cost/hour : <br />Operating cost/hour : <br />Ripper op. cost/hour : <br />Operator cost/hour : <br />Total unit cost/hour : <br />HOURLY PRODUCTION <br />Swell <br />factor : <br />Source of estimated volume :AM4 maps <br />Source of estimated swell factor :na <br />Average push distance : 100 feet <br />Unadjusted hourly production : 1,718.9 LCY /hr <br />Material consistency description : <br />Consolidated stockpile <br />Average push gradient : 20.00 % (neg) <br />Average site altitude : 6,700 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 />Basic machine : Cat DIOR - 10SU (2005) <br />Blade type : Semi - Universal <br />Attachment no. 1 :ROPS Cab <br />Attachment no. 2 :3-shank ripper <br />1 Dozer(s) <br />$0.265 /LCY <br />$89.77 <br />$128.30 <br />$0.00 <br />$38.54 <br />$256.60 <br />Permit/job# : M -1980 -146 <br />Abbreviation :none <br />Filename :M146-102 <br />Utilization % <br />NA <br />100 <br />0 <br />NA <br />Loose <br />1.330 volume : 49,875 LCY <br />Job Condition Correction Factors <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 />Horsepower : 570 <br />Shift basis : 1 per day <br />Data source : (CRG) <br />Total fleet cost/hour : <br />Source <br />0.75 (avg.) <br />1.00 (Cat HB) <br />1.00 (gen.) <br />1.00 (avg.) <br />0.83 (lshift/day) <br />0.80 (fnd -rt) <br />1.43 (Cat HB) <br />1.00 (Cat HB) <br />0.79 (Cat HB) <br />1.00 (S /SU /U) <br />0.56 <br />Adjusted unit production : 967.93 LCY /hr <br />Adjusted fleet production : 967.93 LCY /hr <br />Total job time : 51.53 Hours <br />Total job cost : <br />$13,222 <br />$256.60 <br />