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 -BOW
IE NO. 1 MINE
SUBSIDENCE MONITORING DATA - 2007
STATION: PL#3 Roof Bolt
The Subsidence onitoring Point PL#3 is located 2,125 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.
DATE NORTHING FASTING ELEVATION -DOWN/+UP
cn
c
m
Z
0
rn
1/27/1992 17333.44 10661.69 7560.42 0.00
9/25/1992 17333.37 10661.40 7560.47 0.05
5/21 /1993 17333.45 10661.50 7560.17 -0.30
10/14/1993 17333.45 10661.43 7560.56 0.39
5/18/1994 17333.40 10661.73 7560.33 -0.23
9/22/1994 17333.53 10661.58 7560.12 -p,21
6/5/1995 17333.75 10660.68 7560.90 0,7g
10/10/1995 17333.74 10660.65 7561.09 p,1g
5/2/1996 17333.79 10660.68 7561.10 0.01
6/17/1996 17333.77 10660.62 7561.11 0.01
9/10/1996 17333.77 10660.68 7561.08 -0.03
6/12/1997 17333.70 10660.62 7561.05 -0.03
11 /11/1997 17333.65 10660.64 7561.14 0.09
7/10/1998 17333.63 10660.44 7561.17 0.03
11 /23/1998 17333.68 10660.49 7561.19 0.02
6/17/1999 17333.71 10660.56 7561.12 -0.07
9/29/1999 17333.74 10660.55 7561.07 -0.05
6/23/2000 17333.71 10660.68 7561.19 0.12
12/4/2000 17333.72 10660.70 7561.15 -0.04
11 /20/2001 17332.45 10662.62 7560.57 -0.58
8/23/2002 17332.42 10662.68 7560.57 0.00
12/10/2002 17332.44 10662.67 7560.57 0.00
6/20/2003 17332.48 10662.70 7560.64 0.07
12/24/2003 17332.47 10662.65 7560.59 -0.05
8/10/2004 17332.50 10662.63 7560.60 0.01
12/24/2004 17332.44 10662.62 7560.58 -0.02
8/30/2005 17332.47 10662.65 7560.56 -0.02
12/20/2005 17332.44 10662.60 7560.59 0.03
6/21 /2006 17332.44 10662.65 7560.53 -0.06
12/27/2006 17332.46 10662.65 7560.59 0.06
7/12/2007 17332.47 10662.66 7560.61 0.02
12/18/2007 17332.49 10662.65 7560.60 -0.01