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<br /> <br />SUBSIDENCE MONITORING SURVEY TABULATION <br />STATION DH55 <br />ROOF BOLT <br />SURVEY DATE NORTHING ft FASTING ft ELEVATION ft =:DOWN +UP. <br /> <br />12-31-81 21530.33 1829.87 8578.57 <br />01-11-94 21532.75 1830.95 8543.11 -35:46 <br />10-11- 94 21533.80 1828.62 8543.18 . 0:07: <br />UTE ENGINEERIN G BEGAN SUBSIDENCE SURVEY JUNE 5, 1995 <br />06-05-95 21534.15 1828.65 8543.77 ::::..'.':::0:59 <br />06-17-96 21534.15 1829.02 8544.05 :::::'::::::::::0:28 <br />11-10-97 21534.08 1829.23 8543.72 ::::::::: `::;::-.0:33': <br /> <br /> <br /> <br /> <br /> <br /> <br />MAXIMUM 21534.15 1830.95 8578.57 ' ;: ;0:59. <br />MINIMUM 21530.33 1828.62 8543.11 -35.46= <br />RANGE 3.82 2.33 35.46 .::::':::::::::36.05:: <br />bowie/DH55695. WK3 <br /> <br />BOWIE RESOURCES -SUBSIDENCE -JANUARY, 1998 - 2 <br />