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sum of earth costs
<br />COLOWYO COAL COMPANY
<br />2003 ~ TR - 56
<br />EARTHWORM COSTS
<br />SUMMARY OP COSTS
<br />Equipment by Areas
<br />Earthwork Costs -Dozers
<br />West Po Costs
<br />D10N Dozers
<br />East Ph Costs
<br />D10N Dozers
<br />$egbgn 18 Dost$
<br />D10N Dozers
<br />Facil0ias Costs
<br />D10N Dozers
<br />REVISED OCTOBER 2003
<br />Loose Bank Hours Cost Total
<br />Yards Yards by Equip per Hour Cost
<br />(Lry) (Bry) (hours) (S1hr.) ($)
<br />1.17
<br />4,588,369 3,921,683
<br />6,615,011 5,824,796
<br />3,065,000 2,636,752
<br />233,308 166,646
<br />12,133 $165.80 $2,011,706
<br />17,845 $165.80 $2.958,637
<br />5,811 $165.80 $963,424
<br />422 $165.80 $69,896
<br />Subtotal Earthwork Dozers
<br />D10N Dozers 14,721,688 12,569.877 3fi,210 $6,003,664
<br />Earthwork Costs - Scraoers
<br />East Pit Costs
<br />637E SCreper 367,000 313,675 1,188 $202.1fi $240.106
<br />Earthwork Costs -Cast Blasting
<br />West Pk Costs
<br />Overburden Drills 617,631 698,630 884 $154.86 $136,841
<br />Downhole Servce $0.1410 $98,535
<br />East Ptt Costs
<br />Overburden Drills 846,969 723,922 915 $154.86 $141,755
<br />Downhole Service $0.1410 $102,073
<br />Section 16 Costs
<br />Overburden Drills 0 0 0 $0.00 $0
<br />Downhole Service 50.141D $0
<br />Total Earthwork Cast Blasan9
<br />Overburden Drills 1,664,620 1,422,752 1,799 $154.86 $278,596
<br />Downhole Service $0.1410 $200,608
<br />Subtotal Earthwork Cast Blasdn9 1,664,620 1,422,752 1,799 $479204
<br />D-1
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