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Western Fuels-Colorado <br /> Reclamation Cost Summary Form <br />TASK#: 27 PREP. BY: ROSS L. GUBKA, P.E. <br />• Date: January 26, 2000 OPERATI ON: NEW HORIZON MINE #2 <br /> PERMIT#: C-81-008 <br />Task Description: Rip Highwall Associated with Pit Turn Slot Cut <br />HOURLY EQUIPMENT COST Basic Machine: Caterpiller D9R <br /> Blade type: Semi-Universal Shifts: <br /> Attachment #1: ROPS Cab <br /> Attachment #2: 1-shank ripper <br />CosUHrBreakdown ownership :...................................................................... $16.36 <br /> material & supplies plus repairs :.................................... $37.18 <br /> operator 25.48 <br /> <br /> Total equipment cost per hour $79.01 <br /> Contractors contingencies % 125% <br /> Net equipment cost per hour $98.76 <br />MATERIALQUANTITIES <br />Seismic method N/A <br />Load Factor: N/A <br />Bank Volume: N/A <br />Area Method: 4.5 <br />Rip Depth: 13 <br />Volume (BCY) 94,380 <br />• <br />Source of quantity take-off: Exhibit 2.05.2-46 <br />HOURLY PRODUCTION: <br />Area Method- Avg. ripping depth per pass (ft) :..................................... 4.00 <br /> Avg. ripping width per pass (ft) :...................................... 6.00 <br /> Avg. ripping length per pass (ft) :.................................... 200.00 <br /> avg. velocity of machine :............................................. 88 fUminute <br /> Avg. machine maneuver time :........................................ 0.25 minutes <br /> Hourly prod. per unit area :............................................. 0.655 acres/hr <br /> Unadjusted hourly production ........................................ 4,228 <br />Correction Factors Unadjusted Production :.................................................. 4,228 <br /> Site altitude :................................................................. 5700 feet <br /> Altitude adjustment :...................................................... 1 <br /> Job efficiency factor :...................................................... 0.83 <br /> Net correction :................................................................ 0.83 <br /> Adjusted production :...................................................... 3,509 <br /> Fleet production :............................................................ 3,509 <br />JOB COST: <br />Fleet Size 1 <br />. Total Job Time (Hr): 26.89 <br />Unit cost ($/LCY) $0.0281 <br /> Total Job Cost $2,656 <br />F:\ENG\DATA\WP12000PERM IT-APPROVED\BONDB.OPW <br />