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<br />BOWIE RESOURCES -BOWIE NO. 1 MINE <br />1999 ANNUAL SUBSIDENCE REPORT <br />SUBSIDENCE MONITORING DATA <br />STATION: DH68 Roof Bolt <br />• • <br />DATE NORTHING FASTING ELEVATION -DOWN/+UP <br /> <br />07/01/1982 18495.07 1794.42 8191.92 0.00 <br />01/11/1994 18501.47 1778.81 8191.53 -0.39 <br />10/11/1994 18502.21 1779.26 8191.51 -0.02 <br />06/05/1995 18501.75 1777.70 8193.47 1.96 <br />06/17/1996 18501.77 1777.62 8192.62 -0.85 <br />11/10/1997 18502.01 1777.77 8192.12 -0.50 <br />06/21/1999 18502.21 1779.26 8191.51 -0.61 <br /> <br />MAXIMUM 18502.21 1794.42 8193.47 1.96 <br />MINIMUM 18495.07 1777.62 8191.51 -0.85 <br />RANGE 7.14 16.80 1.96 <br />Page 13 <br />