2007-09-28_PERMIT FILE - C1996083A (2)

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CIRCES Cost Estimatins~ Software PROJECT IDENTIFICATION Task # : 232 Date : 09/28/7007 User : JRS State :Colorado County :Delta Site :Bowie No. 2 Mine Permit/job # : C-1996-083 Abbreviation :none Filename : C083-232 Agency or organization name :Colorado Division Of Reclamation, Mining And Safety Permit or other job action :Minor Revision 82 Task description :Rip Rock Laydown Pad Topsoil HOURLY EQUIPMENT COST Basic machine : Cat D7R DS Series l1- 7SU Horsepower : 240 Blade type :Semi-Universal Attachment no. 1 : BOPS Cab Shift basis : 1 per day Attachment no. 2 :3-shank ripper MATERIAL QUANTITIES Alternate methods - Seismic : NA NA Load factor Area : 0.20 acres Rip depth (ft) Selected estimating method : Area NA Bank volume : NA BCY 2.00 Volume : 645 BCY or CCY Source of estimated quantity :Operator Estimate Source of estimated load factor :NA _. HOURLY PRODUCTION Alternate methods - Seismic : Seismic velocity : NA feet/second Unadjusted production : NA cu. yds./hour Area : Avg. ripping depth : 2.45 feeUpass Average ripping width : 6.50 feeUpass Average ripping length : 25.00 feet/pass Average dozer speed : 88.00 feeUminute Average maneuver time : 0.25 minutes/pass Production per unit area : 0.419 acres/hour Unadjusted production : 1,656.50 cu. yds./hour JOB TIME AND COST Fleet size : 1 dozers) Unadjusted production per selected method Site altitude Altitude adjustment Job efficiency factor Net job correction 1,656.50 cu. yds./hour 7,100 feet 1.00 (Cat HB) 0.83 (1 shift/day) 0.83 multiplier Adjusted unit production : 1,374.90 cu. yds./hour Adjusted fleet production : 1,374.90 cu. yds./hour Total job time : 0.47 hours Unit cost : $0.082 per cu. yd. Total job cost : $53