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August 31, 2004 <br />Bowie No. 1 Mine Subsidence <br />Survey date August, 2004 <br />• SUBSIDENCE MONITORING SURVEY TABULATION <br />STATION 14 - GLO BRASS CAP <br />SURVEY DATE NORTHING FASTING ELEVATION -DOWN+UP <br />Ute Engineering Survey Data based on fixed Westmoreland Values <br />06-05-95 17709.91 10201.88 7648.23 - <br />10-10-95 NOT TIED THIS SURVEY <br />05-02-96 17709.95 10201.87 7648.24 +0.01 <br />06-17-96 17709.90 10201.83 7648.22 -0.02 <br />09-10-96 17709.86 10201.86 7648.13 -0.09 <br />06-12-97 17709.88 10201.82 7648.22 +0.09 <br />11-11-97 17709.86 10201.81 7648.20 -0.02 <br />Cragg Surveying Survey Data based on fixed Westmoreland Values <br />07-10-98 17709.76 10201.63 7648.32 +0.12 <br />11-23-98 17709.86 10201.74 7648.29 -0.03 <br />06-17-99 17709.88 10201.75 7648.19 -0.10 <br />09-29-99 17709.83 10201.77 7648,16 -0.03 <br />os-z3.OO mos.s4 1o2ots7 76as.zo +o.oa <br />12-04-00 17709.86 10201.89 7648,10 -0.10 <br />11-20-01 17709.82 10201.88 7648.35 X025 <br />0&23-02 17709.84 10201.74 7648.41 +0.06 <br />Maximum 17709.95 10201.89 7648.41 +0.25 <br />• Minimum 17709.76 10201.63 7648.10 -0.10 <br />Range 0.19 0.26 0.31 <br />Cragg Surveying <br />GPS Survey Data <br />11-20-01 17708.44 10203.82 7647.66 - <br />08-23-02 17708.47 10203.73 7647.61 - 0.05 <br />12-10-02 17708.57 10203.81 7647.60 - 0.01 <br />06-20-03 17708.54 10203.75 7647.68 + 0.08 <br />12-24-03 17708.52 10203.82 7647.59 -0.09 <br />os-lo-oa 1no8.5a 10203.76 7sa7.s1 +0.02 <br />Average Value 17708.51 10203.79 7647.63 <br /> <br />S1-11 <br />