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#4 Roof Bolt
The Subsidence Monitoring Point PL#4 is located 1,950 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
cia
c
m
Z
0
v
1/30/1992 17573.47 10855.51 7590.38 0.00
9/26/1992 17573.20 10855.56 7590.29 -0.09
5/21/1993 17573.43 10855.85 7590.07 -0.22
10/14/1993 17573.43 10855.85 7590.24 0.17
5/18/1994 17573.19 10855.99 7590.08 -0.16
9/22/1994 17573.42 10855.70 7589.99 -0.09
6/5/1995 17573.65 10854.85 7590.97 0.98
10/10/1995 17573.73 10854.82 7590.82 -0.15
5/2/1996 17573.86 10854.85 7590.88 0.06
6/17/1996 17573.77 10854.78 7590.89 0.01
9/10/1996 17573.78 10854.86 7591.08 0.19
6/12/1997 17573.73 10854.86 7590.94 -0.14
11/11/1997 17573.76 10854.77 7590.89 -0.05
7/10/1998 17573.59 10854.86 7591.00 0.11
11 /23/1998 17573.73 10854.64 7591.02 0.02
6/17/1999 17573.75 10854.73 7590.94 -0.08
9/29/1999 17573.70 10854.72 7590.89 -0.05
6/23/2000 17573.82 10854.82 7590.96 0.07
12/4/2000 17573.70 10854.82 7590.98 0.02
11 /20/2001 17572.55 10856.80 7590.42 -0.56
8/23/2002 17572.72 10856.74 7590.42 0.00
12/10/2002 17572.52 10856.82 7590.44 0.02
6/20/2003 17572.55 10856.78 7590.43 -0.01
12/24/2003 17572.52 10856.76 7590.43 0.00
8/10/2004 17572.52 10856.75 7590.40 -0.03
12/24/2004 17572.51 10856.79 7590.44 0.04
8/30/2005 17572.50 10856.80 7590.46 0.02
12/20/2005 17572.50 10856.75 7590.42 -0.04
6/21/2006 17572.48 10856.80 7590.39 -0.03
12/27/2006 17572.53 10856.81 7590.45 0.06
7/12/2007 17572.49 10856.76 7590.42 -0.03
12/18/2007 17572.51 10856.82 7590.45 0.03