Laserfiche WebLink
BOWIE RESOURCES -BOWIE NO. 1 MINE <br />SUBSIDENCE MONITORING DATA TR-39 <br />STATION: DH55 Roof Bolt <br />The Subsidence Monitoring Point DH55 is located 1,070 feet from recent mining. This point is within <br />the angle of draw of the Bowie No. 1 Mine workings and was most recently affected by workings <br />described as Entries in 1995, more than 6 years ago. <br />DATE NORTHING FASTING ELEVATION -DOWN/+UP <br /> <br />1/11/1994 21532.75 1830.95 8543.11 -35.46 <br />10/11/1994 21533.80 1828.62 8543.18 0.07 <br />6/5/1995 21534.15 1828.65 8543.77 0.59 <br />6/17/1996 21534.15 1829.02 8544.05 0.28 <br />11/10/1997 21534.08 1829.23 8543.72 -0.33 <br />7/10/1998 21534.10 1829.90 8543.48 -0.24 <br />6/21/1999 21534.07 1829.25 8543.61 0.13 <br />6/24/2000 21533.96 1829.20 8543.63 0.02 <br /> <br />MAXIMUM 21534.15 1830.95 8544.05 0.59 <br />MINIMUM 21532.75 1828.62 8543.11 -35.46 <br />RANGE 1.40 2.33 0.94 <br />Page 10 <br />