ENFORCE35913

• Permit No: C1980007
• IBM Index Class Name: Enforcement
• Doc Date: 2/23/1998
• Doc Name: Key Points Relative to Bear No. 3 Mine Observed Inflows
• From: WRIGHT WATER ENGINEERS INC
• To: DMG
• Violation No.: CV1997022
• Media Type: D
• Archive: No

TABLE 1
Month-Year I Bear Mine Infows'
Apr-95 0
May-95 0
Jun-95 18
Jul-95 18
Aug-95 18
Sep-95 18
Oct-95 18
Nov-95 1 B
Dec-95 18
Jan-96 18
Feb-96 18
Mar-96 16
Apr-96 25
May-96 35
Jun-96 39
Jul-96 46
Aug-96 46
Sep-96 35
Oct-96 29
Nov-96 27
Dec-96 0
TABLE 2

Month-Year Bear Mine Inflows"
(gpm) Cumulative Volume Stored in
Mine (acre-feet)
Nov-96 30 0
Dec-96 30 4.1
Jan-97 30 8.2
Feb-97 30 11.9
Mar-97 30 16.0
Apr-97 30 20.0
May-97 30 24.1
Jun-97 30 28.1
Jul-97 30 32.2
Aug-97 30 36.3
Sep-97 30 40.3
Oct-97 30 44.4
Nov-97 30 48.4
'Based on Bear Coal Company 1995 and 1996
Annual Hydrology Reports.
Based on Bear's responses to MCC questions
dated December 19, 1997.
Figure 1
Bear No. 3 Mine Inflows/Discharges yyater first( pumped
50
45-
40-•
35-•
E 30_.
a
o~
25-
0
c 20-'
15-
10-•
5-•
into NW Panels
46 46 sealed sump
November 11, 1996
Inflows first noticed
by Bear Coal Company 39
June 1995
35 35

27
25
18 18 18 18 18 18 18 18 18
i6
0 0 0
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rn rn rn rn rn rn rn m m rn rn rn rn rn rn rn rn rn rn rn rn
~ ~ ~ Q In ~ Z ~ ~ ti ~ Q ~ ~ ~ Q (A ~ Z ~