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Agency or organization name: DRMS <br />Permit or other job action : SO-01 for Stone Sand & Gravel as successor operator <br />Task description : Topsoil replacement 8 inch depth over 10 acres affected land <br /> <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D8R Series 11 - 8U (2005) Horsepower : 310 <br />Blade type :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 cost/hour : $53.74 NA <br />Operating cost/hour : $70.63 100 <br />Ripper op. cost/hour : $0.00 0 <br />Operator cost/hour : $38.54 NA <br />Total unit cost/hour : $162.90 Total fleet cost/hour : $162.90 <br /> <br />.. <br />MATERIAL QUANTITIES <br />Initial Swell Loose <br />volume : 10,809 LCY factor : NA volume : 10,809 LCY <br />Source of estimated volume : (10ac)(43560sf1ac)(0.67'b)127 = 10,809.3 cy <br />Source of estimated swell factor :NA <br /> <br />HOURLY PRODUCTION Job Condition Correction Factors Source <br />Operator skill : 0.75 ' <br />Average push distance : 200 feet Material consistency : 1.00 (Cat HB) <br />Unadjusted hourly production : 515.8 LCY/hr Dozing method : 1.00 (gen.) <br /> Visibility : 1.00 (avg.) <br />Material consistency description : Job efficiency : 0.83 (1shift1day) <br />Consolidated stockpile Spoil pile : 0.80 (fnd-rf) <br /> Push gradient : 1.00 (Cat HB) <br />Average push gradient : 0.00 % (pos) Altitude : 1.00 (Cat HB) <br />Average site altitude : 5,880 feet Material weight : 0.90 (Cat HB) <br /> Blade type : 1.00 (S/SU/U) <br />Material weight : 2,550 Ibs/LCY Net correction : 0.45 <br />Weight description <br />Earth - Dry packed Adjusted unit production : 231.60 LCY/hr <br /> Adjusted fleet production : 231.60 LCY/hr <br />JOB TIME AND COST <br />Fleet size : 1 Dozer(s) Total job time : 46.67 Hours <br />Unit cost : $0.703 /LCY Total job cost : $7,603