PERMFILE47760

• Permit No: C1981010
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Doc Name: BLASTING
• Section_Exhibit Name: APPENDIX L
• Media Type: D
• Archive: No

mined) and the Twenty Mile Sandstone, consists of materials of such low perme-
ability that water movement would be significantly retarded. Further support
concerning a negative impact on the Twenty Mile Sandstone is supported by [he
Empire Energy permit concerning subsidence and the Twenty Mile Sandstone dur-
ing longwall mining operations.
NBH/jb 5/87
i