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<br />TABLE ZO-1
<br />POST MINING LANDFORM MASS BALANCE
<br />Area I Area 2
<br />•
<br />•
<br />Pre-Mining Pit Material Volume Calculations
<br />Pre-Mining Material Volume
<br />Virgin Overburden Material Volume
<br />Total In-place Coal Volume
<br />Recoverable Coal~Volume
<br />Non-recovered Coal and Paving Material Volume
<br />Pre-Mining Overburden Volume
<br />Total Pit Spoil Volume
<br />Pre-Mining Material Mass Volume:
<br />Total Pit Spoil Volume
<br />Tota! Pre-Mining Material Volume
<br />Post Mining Material Volume Calculations
<br />Post Mining Spoil Material Calculated:
<br />Post Mining Spoil Material Volume ftnternail
<br />Post Mining Spoil Material Volume fExternall
<br />Total Post Mining Spoil Volume
<br />Post Mining Overburden Material Excavated
<br />Pre-Mining Total Pit Spoil Volume
<br />Post Mining Overburden Material (External)
<br />Total Overburden Material Excavated (Swelled)
<br />Post Mining Material Volume Comparison
<br />Total Post Mining Spoil Volume
<br />Total Overburden Material Excavated
<br />Volume Difference
<br />4
<br />12,404,306 bcy 31,738,823 bcy
<br />9,623,200 bcy 27,087,354 bcy
<br />2,781,106 bcy 4,651,469 bcy
<br />2,526,900 bcy 4,186,322 bcy
<br />254,206 bcy 456,147 bcy
<br />9,877,406 bcy 27,552,501 bcy
<br />11,062,694 Icy 30,858,801 Icy
<br />11,062,694 Icy 30,858,807 Icy
<br />72,404,306 bcy 31,738,823 bcy
<br />9,967,208 cy 31,502,979 cy
<br />186,012 cv -
<br />10,153,220 cy 3T,502,979cy
<br />11,062,695 cy 30,858,801 cy
<br />99,612 cv
<br />11,162,577 cy 30,858,801 cy
<br />10,153,220 cy 31,502,979 cy
<br />11,162,577 cy 30,858,801 cv
<br />1,009,357 cy 644,178 cy
<br />Revised 2/99
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