2011-09-26_PERMIT FILE - C1981012 ‎(24)‎

• Permit No: C1981012
• IBM Index Class Name: Permit File
• Doc Date: 9/26/2011
• Section_Exhibit Name: EXHIBIT 08 HYDROLOGY AND GEOLOGY INFORMATION
• Media Type: D
• Archive: No

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Table 5
Comparison of Areal Extent of
Mining Projections: 1980 and 1994
Areal Parameter 1980 1994
Existing
Perimeter 8700 fr 35000 fr
Area of Mine 3.4 x 106 ft2 3.99 x 10' ft2
Exposed Roof 2.2 x 106 ftZ 2.8 x 10' ft2
(65% extraction) (1.6 x 10' @ 60% and
2.4x10'@75%) ~
Permit Term
Perimeter NA 4.8 x 10° ft
Area of Mine NA 8.45 x 10' ft'-
i Exposed Roof NA 6.1 x 10' ft=
(1.6 x 10' @ 60% and
~ 6.9x10'@75%) i
Life-of-Mine
i Perimeter 4.6 x 10° ft 5.2 x 10° ft
Area of Mine 1.7 x I08 fr2 1.21 x 108 ft'
~ Exposed Roof 1.1 x 108 ftZ 8.9 x 10' ftz
(l.bx 10'60%and
1 x 108 @ 75%)
I8