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Date : 1211412009 <br />User: THM <br />Agency or organization name DRMS <br />Permit or other job action : Final Reclamation Cost Estimate <br />Task description : Ripping of 6.8 acres compacted ares including haul roads to 2.0 foot depth <br />Xxw <br />:.:::::::> :..:. .:.....:...::.:..............:. . <br />HOURLY EQUIPMENT COST <br />Basic machine : Cat D7R DS Series 11 - 7SU Horsepower: 240 <br />Blade type Semi - Universal <br />Attachment no. 1 : R OPS Cab <br />Attachment no. 2 :3 -shank rippe <br />Alternate methods - <br />Seismic : NA NA <br />Area : 6.84 acres <br />Shift basis : 1 per day <br />Data source : (CRG) <br />Load factor : NA Bank volume: NA BCY <br />Rip depth (ft) : 2.00 Volume: 22,070 BCY or CCY <br />Source of estimated quantity Reclamation Plan and Maps <br />Source of estimated load factor: NA <br />HOURLY PRODUCTION <br />Alternate methods - <br />Seismic : Seismic velocity <br />Unadjusted production <br />Area : Avg. ripping depth <br />Average ripping width <br />Average ripping length <br />Average dozer speed <br />Average maneuver time <br />Production per unit area <br />County : Mesa _ <br />Site: 32.5 Road Gravel Pit <br />NA feet/second <br />NA cu. yds. /hour <br />1.00 <br />feet/pass <br />6.50 <br />feet/pass <br />100.00 <br />feet/pass <br />88.00 <br />feet/minute <br />0.25 <br />minutes /pass <br />0.646 <br />acres /hour <br />Unadjusted production: 1,041.89 cu. yds. /hour <br />JOB TIME AND COST <br />Fleet size : 1 dozer(s) <br />Abbreviation : none <br />Filename :M035 -08a <br />Total job time <br />1,041.89 cu. yds. /hour <br />4,625 <br />feet <br />1.00 <br />( HB) _ <br />0.83 <br />(1 shiWd <br />0.83 <br />multiplier <br />864.77 cu. yds. /hour <br />864.77 cu. yds. /hour <br />25.52 hours <br />Unit cost : $0.164 per cu. yd. Total job cost: $3,625 <br />Unadjusted production <br />per selected method <br />Site altitude <br />Altitude adjustment <br />Job efficiency factor <br />Net job correction <br />Adjusted unit production <br />Adjusted fleet production <br />