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May 31, 2006 <br />Bowie Resources Mine Subsidence <br />Survey date May 10-15,2006 <br />• LINE-27 Over Longwall Panels WD-2 and B-2 + B-3 <br />With new stations established in December 2005 <br />STA Date Node # Northing Easting <br />x/27-A Nov 2002 1856 22546.50 29404.48 <br />May 2004 2188 22546.53 29404.46 <br />July 2004 2339 22546.46 29404.43 <br />Oct 2004 2422 22546.29 29403.93 <br />May 2005 2525 22546.28 29403.29 <br />Oct 2005 2650 22546.13 29403.30 <br />Dec 2005 2750 22546.06 29403.22 <br />May 2006 2814 22545.91 29403.04 <br />`~~~ Dec 2005 2751 22214.61 29388.11 <br />May 2006 2815 22214.45 29388.03 <br />/27-B Nov 2002 1857 21981.34 29369.54 <br />May 2004 2189 21981.42 29369.60 <br />July 2004 2340 21981.33 29369.59 <br />Oct 2004 2423 21981.56 29369.77 <br />May 2005 2526 21981.56 29369.46 <br />Od 2005 2651 21981.44 29369.41 <br />Dec 2005 2752 21981.45 29369.26 <br />May 2006 2816 21981.29 29369.21 <br />. 7-62 Dec 2005 2753 21792.75 29401.85 <br />May 2006 2817 21792.66 29401.78 <br />7-B Dec 2005 2754 21518.20 29427.79 <br />May 2006 2818 21518.09 29427.78 <br />' 27- Dec 2005 2755 21321.39 29440.28 <br />May 2006 2819 21321.26 29440.32 <br />~/ 27-85 Dec 2005 2756 21004.55 29376.30 <br />May 2006 2820 21004.46 29376.33 <br />7-B Dec 2005 2757 20685.35 29310.06 <br />May 2006 2821 20685.30 29310.07 <br />x/27-C Od 2005 Monument destroyed by large <br />Y 27-D Nov 2002 1860 20408.12 29302.14 <br />May 2004 2175 20408.13 29302.13 <br />July 2004 2342 20408.07 29302.17 <br />OCt 2004 2425 20408.02 29301.97 <br />May 2005 2528 20408.02 29301.91 <br />Oct 2005 2652 20407.97 29301.93 <br />Dec 2005 2758 20407.93 29301.84 <br />• May 2006 2822 20407.91 29301.85 <br />Elevation Description <br />7411.57 REBAR+CAP <br />7411.72 <br />7411.85 <br />7410.53 <br />7409.97 <br />7409.53 <br />7409.49 <br />7409.31 <br />7367.56 REBAR <br />7367.56 <br />7351.56 REBAR+CAP <br />7351.83 <br />7351.79 <br />7347.93 <br />7347.78 <br />7347.68 <br />7347.62 <br />7347.54 <br />7311.33 REBAR <br />7311.31 <br />7267.96 REBAR <br />7267.94 <br />7235.23 REBAR <br />7235.33 <br />7191.42 REBAR <br />7191.57 <br />7143.87 REBAR <br />7143.84 <br />rock fall. <br />7132.65 REBAR+CAP <br />7132.70 <br />7132.71 <br />7132.65 <br />7132.68 <br />7132.65 <br />7132.70 <br />7132.68 <br />7132.68 Average Elevation <br />t",y <br />S1-11 <br />