2008-04-30_REPORT - C1981038 ‎(7)‎

• Permit No: C1981038
• IBM Index Class Name: REPORT
• Doc Date: 4/30/2008
• Doc Name: 2007 Annual Subsidence Report
• From: J.E. Stover & Associates Inc
• To: DRMS
• Permit Index Doc Type: Subsidence Report
• Email Name: MLT
• Media Type: D
• Archive: No

BOWIE OURCES -BOWIE NO. 1 MINE
SUBSIDENCE MONITORING DATA - 2007
STATION: PL#1
DATE
TI
co
c
m
Z
0

Roof Bolt
NORTHING
• i
The Subsidence Monitoring Point PL#1 is located 1,970 feet from recent mining. This point is within
the angle of draw of the Bowie No. 1 Mine workings and was most recently affected by workings
described as Entries in 1996, more than 8 years ago.
FASTING
ELEVATION
-DOWN/+UP
1 /27/1992 15375
73
. 9827.93 7367.77 0
00
6/26/1992 15375
76 .
. 9827.48 7367.61 -0
16
5/21/1993 15376
17 .
. 9827.78 7367.51 -0
10
10/14/1993 15376 .
.02 9827.68 7367.69 0
18
5/18/1994 15375
61 ,

9/22/1994
6/5!1995
10/10/1995
5/2/1996 .
15376.15
15376.61
15376.51
15376.44 9827.99
9827.55
9826.66
9826.54
9826.50 7367.50
7367.61
7368.36
7368.31
7368.42 -0.19
0.11
0.75
-0.05
0.11
6/17/1996
9/10/1996 15376.71
15376.54 9826.66
9826.54 7368.09
7368.29 -0.33
0.20
6/12/1997 15376.50 9826.57 7368.50 0.21
11 /11!1997 15376.58 9826.59 7368.43 -0
07
7/10/1998 15376.54 9826.47 7368.56 .
0.13
11 /23/1998 15376.68 9826.53 7368.48 -0.08
6/17/1999 15376.53 9826.38 7368.46 -0.02
9/29/1999 15376.64 9826.52 7368.38 -0.08
6/23/2000 15376.56 9826.50 7368.39 0.01
12/4/2000 15376.57 9826.50 7368.52 0.13
11 /20/2001 15375.54 9828.65 7367.10 -1.42
8/23/2002 15375.54 9828.65 7367.08 -0.02
12/10/2002 15375.58 9828.59 7367.03 -0.05
6/20/2003 15375.50 9828.67 7367.13 0.10
12/24/2003 15375.61 9828.64 7367.10 -0.03
8/10/2004 15375.62 9828.60 7367.12 0.02
12/24/2004 15375.56 9828.59 7367.10 -0.02
8/30/2005 15375.54 9828.59 7367.10 0.00
12/20/2005 15375.55 9828.62 7367.19 0.09
6/21/2006 15375.53 9828.64 7367.12 -0.07
12/27/2006 15375.55 9828.61 7367.14 0.02
7/12/2007 15375.59 9828.64 7367.07 -0.07
12/18/2007 15375.55 9828.61 7367.15 0.08