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Bowie No. 1 Mine Subsidence <br /> <br />I • <br />I~ <br />SUBSIDENCE MONITORING SURVEY TABULATION <br />STATION 15 - #5 STEEL ROD <br />SURVEY DATE NORTHING FASTING ELEVATION -DOWN+UP <br />Ute Engineering Survey Data based on fixed Westmoreland Values <br />06-05-95 17682.31 11502.04 7600.24 <br />10-10-95 17682.30 11502.04 7600.13 <br />05-02-96 17682.28 11502.08 7600.28 <br />06-17-96 17682.26 11501.99 7600.24 <br />09-10-96 17682.27 11502.05 7600.18 <br />06-12-97 17682.28 11501.98 7600.21 <br />11-11-97 17682.21 11502.00 7600.26 <br />Cragg Surveying Survey Data based on fixed Westmoreland Values <br />07-10-98 17682.13 11501.89 7600.44 <br />11-23-98 17682.35 11501.80 7600.34 <br />06-17-99 17682.25 11501.86 7600.22 <br />09-29-99 17682.30 11501.90 7600.25 <br />06-23-00 17682.28 11501.92 7600.22 <br />12-04-00 17682.24 11501.99 7600.30 <br />11-20-01 17682.27 11501.84 7600.43 <br />08-23-02 17682.26 11501.81 7600.55 <br />Maximum <br />Minimum <br />Range <br />Cragg Surveying <br />GPS Survey Data <br />11-20-01 <br />08-23-02 <br />12-10-02 <br />Average Value <br />17682.35 <br />17682.13 <br />0.22 <br />17681.02 <br />17681.01 <br />17681.01 <br />17681.01 <br />11502.08 <br />11501.80 <br />0.28 <br />11503.78 <br />11503.80 <br />11503.81 <br />11503.80 <br />7600.55 <br />7600.13 <br />0.42 <br />7599.73 <br />7599.75 <br />4599.71 <br />6599.73 <br />-0.11 <br />+0.15 <br />-0.04 <br />-0.06 <br />+0.03 <br />+0.05 <br />+0.18 <br />-0.10 <br />-0.12 <br />+0.03 <br />-0.03 <br />+0.08 <br />+0.13 <br />+0.12 <br />+0.18 <br />-0.12 <br />+ 0.02 <br />- 0.04 <br />13 <br />