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COLOWYO COAL COMPANY
<br />RECLAMATION BOND CALCULATION
<br />SUMMARY OF COSTS
<br />Reclamation Recuirements
<br />Facilities Removal
<br />Wilson Pond Area
<br />Administrative Area
<br />Taylor Creek Area
<br />Mine Maintenance Area
<br />Gossard Area
<br />Mine General Area
<br />Total Facilities Removal Costs
<br />Earthwork
<br />637E Scrapers
<br />D10N Dozers
<br />14G Motorgrader
<br />5000 Gallon Water Truck
<br />Overburden Drills
<br />Downhole Service
<br />Total Earthwork Costs
<br />Facilities Gradinc and Riooin
<br />TABLE 2
<br />Loose Bank Equip Cost Total
<br />Yards Yards Hours per Hour Cost
<br />(Lcy) (Bcy) (hours) ($/hr.) ($)
<br />$2,681
<br />$56,949
<br />$2,463
<br />$666,132
<br />$390,600
<br />$225,152
<br />$1,343,976
<br />367,000 313,675 1,188 $202.16 $240,106
<br />14,721,688 12,569,877 36,210 $165.80 $6,003,664
<br />0 0 148 $70.38 $10,448.81
<br />0 0 148 $57.90 $8,596.00
<br />1,664,620 1,422,752 1,799 $154.86 $278,596
<br />1,664,620 1,422,752 0 $0.14 $200,606
<br />16,753,308 14,306,304 39,494 $6,742,019
<br />777C Haul Trucks 12,691 10,153 101 $187.51 $18,905
<br />992D Loader 12,691 10,153 16 $195.27 $3,132
<br />D10N 1,038,461 830,768 850 $165.80 $140,993
<br />
<br />Subtotal Facilities Grading and Ripping 1,038,461 830,768 967 $163,030
<br />Topsoil Distribution
<br />777C Haul Trucks
<br />992D Loader
<br />D10N Dozers
<br />637E Scraper
<br />14G Motorgrader
<br />5000 Gallon Water Truck
<br />3,144,911 2,734,705 10,594 $187.51 $2,237,155
<br />3,144,911 2,734,705 3,264 $195.27 $733,700
<br />0 0 3,579 $165.80 $679,777
<br />1,029,793 895,472 3,990 $202.16 $806,526
<br />0 0 3,357 $70.38 $238,274
<br />0 0 3,357 $57.90 $193,670
<br />Total Topsoil Distribution Costs
<br />4,174,704 3,630,177 28,141 $4,887,103
<br />Revision: TR-56
<br />Date: 3/31/04
<br />BONO_CALC_TR_66_033104.z1s 14
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