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• i <br />BOWIE RESOURCES -BOWIE NO. 1 MINE <br />1999 ANNUAL SUBSIDENCE REPORT <br />SUBSIDENCE MONITORING DATA <br />STATION: DH55 Roof Bolt <br />DATE NORTHING FASTING ELEVATION -DOWNI+UP <br />12/31/1981 21530.33 1829.87 8578.57 0.00 <br />01/11/1994 21532.75 1830.95 8543.11 -35.46 <br />10/11/1994 21533.80 1828.62 8543.18 0.07 <br />06/05/1995 21534.15 1828.65 8543.77 0.59 <br />06/17!1996 21534.15 1829.02 8544.05 0.28 <br />11/10/1997 21534.08 1829.23 8543.72 -0.33 <br />07/10/1998 21534.10 1829.90 6543.48 -0.24 <br />06/21/1999 21534.07 1829.25 8543.61 0.13 <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 <br />Page 10 <br />