REP03405

• Permit No: C1996083
• IBM Index Class Name: Report
• Doc Date: 4/27/2005
• Doc Name: 2004 Bi-Annual Subsidence Report
• From: J.E. Stover & Associates
• To: DMG
• Permit Index Doc Type: Subsidence Report
• Media Type: D
• Archive: No

January 10, 21x15
• Bowie Resources Mine Subsidence
Survey date December 16, 2004
STA Date Node # Northing Fasting Elevation Description •
17-0 2001 1201 31155.32 37987.83 6375.04 REBAR+CAP
Nov 2002 1878 31155.46 37987.75 6374.95
May 2003 1935 31155.34 37987.76 6375.01
July 2003 1976 31155.33 37987.97 6375.13
Nov 2003 2097 31155.28 37988.07 6375.13
Average 31155.35 37987.88 6375.05
May 2004 2232 31155.17 37988.39 6375.43
July 2004 2264 31155.12 37988.37 6375.33
Sept 2004 2379 31155.13 37988.33 6375.24
Dec 2004 2463 31155.15 37988.45 6375.29
17-E 2001 1202 29833.25 38182.72 6359.30 REBAR+CAP
Nov 2002 1879 29833.37 38182.74 6359.29
May 2003 1936 29833.32 38182.76 6359.36
July 2003 1977 29833.39 38182.75 6359.25
Nov 2003 2098 29833.37 38182.84 6359.32
Average 29833.34 38182.76 6359.30
May 2004 2233 29833.37 38182.84 6359.47
July 2004 2265 29833.24 38182.86 6359.53
Sept 2004 2380 29833.30 38182.81 6359.39
Dec 2004 2464 29833.33 38182.91 6359.37 •
17-F 2001 1203 29579.87 38739.25 6349.07 REBAR+CAP
Nov 2002 1880 29579.94 38739.22 6349.05
May 2003 1937 29579.90 38739.21 6349.02
July 2003 1978 29579.89 38739.18 6349.04
Nov 2003 2099 29579.95 38739.22 6349.08 _
Average 29579.91 38739.22 6349.05
May 2004 2234 29579.95 38739.21 6349.15
July 2004 2266 29579.86 38739.21 6349.21
Sept 2004 2381 29579.88 38739.18 6349.18
Dec 2004 2465 29579.92 38739.27 6349.12
Chan in 'tion: 2004 -+ Dec 2004
POINT# SURVEY# BEARING DISTANCE ELEV
Se 2004 -Dec 2004
17-A 2376 - 2460 N 72°39' E 0.12 - 0.03
17-B 2377 - 2461 N 81 °O6' E 0.17 - 0.10
17-C 2378 - 2462 N 73°44' E 0.15 - 0.03
17-0 2379 - 2463 N 78°20' E 0.13 + 0.05
17-E 2380 - 2464 N 72°56' E 0.11 - 0.02
17-F 2381 - 2465 N 61 °00' E 0.09 - 0.06
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