REP24224

• Permit No: C1980007
• IBM Index Class Name: Report
• Doc Date: 10/22/1997
• Doc Name: MID-YEAR SUBSIDENCE REPORT WEST ELK MINE PN C-80-007
• From: DMG
• To: MOUNTAIN COAL CO
• Permit Index Doc Type: SUBSIDENCE REPORT
• Media Type: D
• Archive: No

WEST ELK MINE B~SEAM SUBSIDENCE UPDATE THROUGH JULY 199]
10/92 EL - 7/93 EL
=
= -0.43
=== 0.43 0.46
- -0.49 -0.50 4.46 3.89 3.17 2.fi3
7/93 N.~10193 N.
--
__ -0.51 -- ===0.46 -- ===0.51 = ~=0.59 =- ===0.54 -- ===0.09 == ===0.00 == =--0.0] -- ===0.10
]/93 E. - 10/93 E. 0.03 0.07 0.0] 0.21 0.15 1.12 0.92 0.38 1.03
]/93 EL ~ 10/93 EL
= 0.62
=== 0.64 0.65 0.66 0.64 0.69 O.6B 0.76 0.63
10193 N. ]/94 N.---
__ -0.16 -- ===0.16 -- ===0.16 -- ~~=0.16 -- ===0.43 -- ===0.11 -~ ~~~0.33 -- ===0.22 -- ===0.32
10193 E. - 7194 E. 0.34 0.35 0.35 0.35 0.33 0.36 0.72 0.]9 0.33
10193 EL - 7/94 EL
= 0.00 0.02 -0.03 -0.04 0.03 0.03 0.02 0.01 0.02
]/94N 10/94 N.---
__ ~====0.51 -- ===0.51 == =~~0.34 -- ===0.50 -- ===0.60 == ==0.23 ~_ ===0.34 -- ===0.20 -- ===0.44
7/94 E. - 10194 E. -0.14 0.25 -0.60 ~ 1.31 0.50 0.31 0.11 0.02 0.40
7194 EL - 10/94 EL 0.00
==~ 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
10194 N.~B195 N. ______ ==0.9] -- ---1.3] -- ===1.51 _= ===1.89 -- ===2.09 -- ===0.34 -= ===0.20 -- ===0.56 -- ===0.39
10194 E.- B/95 E. -0.05 0.10 0.35 1.16 0.16 0.14 0.11 0.09 0.13
10194 EL ~ BI95 EL
_______ _______ ~0.]6
_ -0.79 ~0.]B ~0.]8 -0.80 0.02 0.08 0.12 0.13

8195 N: 11195 N. ~
-0.63 _____ __
1.06 _____ __
-1.32 _____ ~m
-1.65 ~-_==
~1.]]
0.06 __
0.12 _____ =s
0.37 ___~n
-0.04
8195 E: 11/95 E. 0.43 0.47 0.56 0.42 0.17 0.15 0.16 -0.06 0.00
8195 EL ~ 11/95 EL 0.18 0.17 -0.22 0.22 0.20 -0.13 ~O.Ofi 0.02 0.03
11/95 N. ]/96 N. 0.09 0.08 -0.02 0.08 -0.50 -0.02 0.10 0.01 0.05
11195 E.-7/96 E. -0.04 0.14 0.03 -0.31 0.15 0.2] -0.02 0.07 0.18
11/95 E: ]/96 EL
=
= 0.29
=== -0.33 0.33 0.33 -0.33 0.03 0.05 -0.07 -0.07
]/96N 10196N._
-
___ --
0.17 -- ===0.10 -- ===0.22 == -==0.05 == =--0.1fi -- ===0.11 -- ===0.00 L= ===0.06 -- ===0.10
]l96 E.~10/96 E. 0.06 -0.07 0.14 0.0] 0.12 0.10 0.18 -0.01 0.06
]/96 EL: 10196 EL
____-__ 0.06
__~ 0.05 0.06 0.04 0.06 0.01 0.03 0.05 0.0]

10/96 N: ]I97N. -___
0.28 __
0.2] _____ __
0.58 _____
0.61 =.
0.81 =~-oa =_
0.03 _____
~O.Ofi
0.01
0.05
10196 E.~]/9] E. 0.02 0.17 0.10 0.10 0.09 0.10 0.15 -0.04 -0.34
10196 EL: 7197 EL 0.12 ~0.1] -0.16 0.15 ~0.1] 0.04 0.09 0.06 0.03
Page 2 SUBDD968.XLS