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COLOWYO COAL COMPANY
<br />RECLAMATION BOND CALCULATION
<br />SUMMARY OF COSTS WEST PIT
<br />TABLE 3
<br /> Loose Bank Equip Cost Total
<br /> Yards Yards Hours per Hour Cost
<br />Reclamation Repuirements (Lcy) (Bcy) (hours) ($/h r.) ($)
<br />Eanhwork
<br />637E Scrapers 0 0 0 $202.16 $0
<br />D10N Dozers 4,588,369 3,921,683 12133.3 $165.80 $2,011,706
<br />14G Motorgader 0 0 0 $70.38 $0
<br />5000 Gallon Water Truck 0 0 0 $57.90 $0
<br />Overburden Drills 817,631 698,830 884 $154.86 $136,841
<br />Downhole Service 817,631 698,830 0 $0.14 $98,535
<br />
<br />Total Earthwork Costs 5,406,000 4,620,513 13,017 $2,247,083
<br />Topsoil Distribution
<br />777C Haul Trucks 1,333,419 1,159,495 3,347 $187.51 $878,213
<br />992D Loader 1,333,419 1,159,495 1,100 $195.27 $311,083
<br />D10N Dozers 0 0 1,162 $165.60 $279,143
<br />637E Scraper 0 0 0 $0.00 $0
<br />14G Motorgrader 0 0 550 $70.38 $38,698
<br />5000 Gallon Water Truck 0 0 550 $57.90 $31,836
<br />
<br />Total Topsoil Distribution CoslS 1,333,419 1,159,495 6,709 $1,538,973
<br />Topsail Grading
<br />14G Motorgrader 0 0 797 $70.38 $56,061
<br />
<br />Total Topsoil Grading Casts 797 $56,061
<br />Reveaetation
<br />West Pit Area Disturbance $337,237
<br />Total Reve9etation Costs $337,237
<br />Summary O(AIl Activities
<br />777C Haul Trucks 1,333,419 1,159,495 3,347 $187. 51 $878,213
<br />992D Loader 1,333,419 1,159,495 1,100 $195. 27 $311,083
<br />D10N Dozers 4,588,369 3,921,683 13,295 $165. 80 $2,290,849
<br />637E Scrapers 0 0 0 $202. 16 $0
<br />14G Motorgrader 0 0 1.346 $70. 38 $94,759
<br />5000 Gallon Water Truck 0 0 550 $115. 80 $31,836
<br />Overburden Drills 817,631 698,830 884 $154. 86 $136,841
<br />Downhole Service 817,631 698,830 0 $0. 14 $98,535
<br />Facilities Removal 0 0 0.0 $0. 00 $0
<br />Drill Benching $9,531
<br />Other Support Equipment $37,856
<br />Revegetation $337,237
<br />Other CMLRD Stipulated Costs $0
<br />Total All Direct Costs 6,739,419 5,780,008 20522.1 $4,226,740
<br />Revision' TR-56
<br />BOND_CALC_TR_56_033104 x1s ~7 Dater 3/31104
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