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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- t 1- 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 /> <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 3.62 2.33 35.46 36.05 <br />DH55695.WK3 <br /> <br />BOWIE RESOURCES -SUBSIDENCE -JUNE, 1996 -PAGE 2 <br />