REP45376

• Permit No: C1981038
• IBM Index Class Name: Report
• Doc Date: 6/17/1998
• Doc Name: 1997 ANNUAL SUBSIDENCE REPORT
• Permit Index Doc Type: SUBSIDENCE REPORT
• Media Type: D
• Archive: No

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SUBSIDENCE MONITORING SURVEY TABULATION
STATION DH66
ROOF BOLT
SURVEY DATE NORTHING ft FASTING ft ELEVATION ft =.DOWN +UP

07-01-82 19732.93 1304.31 8209.89 :..:.. :.:
01-11-94 19733.76 1323.60 8189.50 :::' ::.:'=20;39
10-11-94 19734.91 1320.69 8189.57 !:;:.::';:::;;:::.0:07.
UTE ENGINEERIN G BEGAN SUBSIDENCE SURVEY JUNE 5, 1995
06 - 05 - 95 19735.59 1320.51 8190.15 :; :'.:: '::::::':0;58
06-17-96 19735.63 1320.51 8190.32 :; -'.:: '::::0:1.7
11-10-97 19735.69 1320.70 Si 90.04 :: `::::::'.:.`:.-.0:28:

MAXIMUM 19735.69 1323.60 8209.89 . :.:...>.:0.58..
MINIMUM 19732.93 1304.31 8189.50 ::' -20.39..
RANGE 2.76 19.29 20.39 .:. .:.::- :;20.97:
BOWIE/DH66695.WK3
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BOWIE RESOURCES -SUBSIDENCE -JANUARY, 1998 - 4