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• <br />r <br />SUBSIDENCE MONITORING SURVEY TABULATION <br />STATION DH68 <br />ROOF BOLT <br />SURVEY DATE NORTHING ft FASTING ft ELEVATION ft =DOWN +UP. <br /> <br />07-01-82 18495.07 1794.42 8191.92 <br />01-11- 94 18501.47 1778.81 8191.53 .'..:. .~ 0:39 <br />10-11-94 18502.21 1779.26 8191.51 ..:: '::-0:02 <br />UTE ENGINEERIN G BEGAN SUBSIDENCE SURVEY JUNE 5, 1995 <br />06-05-95 18501.75 1777.70 8193.47 ::::;':`.:::::...;': a96` <br />06-17-96 18501.77 1777.62 8192.62 :::.::::::; :!::~.0:85> <br />11-10-97 18502.01 1777.77 8192.12 ::::' > :::x.0;50; <br /> <br /> <br /> <br /> <br /> <br /> <br />MAXIMUM 18502.21 1794.42 8193.47 : ` .::.:.:::::.:•.1:96 <br />MINIMUM 18495.07 1777.62 8191.51 :' '-.A:85 <br />RANGE 7.14 16.80 1.96 .::'s€' " ::`? 2.81:: <br />BOWIE/DH68695.WK3 <br />I• 1 <br />~_J <br />BOWIE RESOURCES -SUBSIDENCE -JANUARY, 1998 - 5 <br />