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June 07, 2004 <br />Bowie No. 2 Mine Subsidence <br />Survey May 2004 <br />LINE-27 Over Longwall Panel WD-2 <br />STA Date Node # <br />27-A Nov 2002 1856 <br /> May 2004 2188 <br />27-B Nov 2002 1857 <br /> May 2004 2189 <br />27-C Nov 2002 1858 <br /> May 2004 2190 <br />27-D Nov 2002 1860 <br /> May 2004 2175 <br />Northing Easting Elevation Description <br />22546.50 29404.48 7411. 57 REBAR+CAP <br />22546.53 29404.46 7411. 72 <br />21981.34 29369.54 7351. 56 REBAR+CAP <br />21981.42 29369.60 7351. 83 <br />21518.11 29454.66 7274. 81 REBAR+CAP <br />21518.18 29454.68 7274. 88 <br />20408.12 29302.14 7132.65 REBAR+CAP <br />20408.13 29302.13 7132. 70 <br />Change in position: Nov 2002 -> May 2004 <br />POINT# SURVEY# <br />Nov 2002 - M 2004 BEARING DISTANCE ELEV <br />27-A 1856 - 2188 N 31 °52' W 0.04 + 0.15 <br />27-B 1857 - 2189 N 33° 12' E 0.10 + 0.27 <br />27-C 1858 - 2190 N 13°51' E 0.07 + 0.07 <br />27-D 1860 - 2175 N 48°49' W 0.01 + 0.05 <br />LINE-28 Over Longwall Panel WD-1 <br />STA Date Node # <br />28-A Nov 2002 1862 <br /> May 2004 2163 <br />28-B Nov 2002 1863 <br /> May 2004 2164 <br />28-C Nov 2002 1864 <br /> May 2004 2165 <br />28-D Nov 2002 1865 <br /> May 2004 2166 <br />Northing Easting Elevation Description <br />22645.05 30633.84 7959.96 REBAR+CAP <br />22643.24 30630.24 7956.24 <br />22254.70 30816.54 7889.63 REBAR+CAP <br />22252.70 30813.24 7884.07 <br />21951.61 31056.32 7920.89 REBAR+CAP <br />21949.89 31054.19 7915.86 <br />21534.95 30925.36 7904.81 REBAR+CAP <br />21537.35 30928.41 7901.05 <br />Change in position: Nov 2002 -> May 2004 <br />POINT# SURVEY# <br />Nov 2002 - Ma 2004 BEARING DISTANCE ELEV <br />28-A 1862 - 2163 S 63°20' W 4.03 - 3.72 <br />28-B 1863 - 2164 S 58°46' W 3.86 - 5.56 <br />28-C 1864 - 2165 S 51 °02' W 2.73 - 5.03 <br />28-D 1865 - 2166 N 51 °42' E 3.88 - 3.76 <br />8 <br />