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May 31, 2006 <br />Bowie Resources Mine Subsidence <br />Survey date May 10-15, 2006 <br />LINE-30 South of Longwall Panels WD-1 and WD-2 and the B Seam West SutrMains <br />STA Date Node # Northing Easting Elevation Description <br />~30-A Nov 2002 1870 20696.49 31544.63 7285.59 <br /> May 2004 2171 20696.39 31544.78 7285.75 <br /> July 2004 2352 20696.39 31544.70 7285.51 <br /> Oct 2004 2435 20696.33 31544.68 7285.63 <br /> May 2005 2538 20696.36 31544.70 7285.60 <br /> Oct 2005 2653 20696.40 31544.71 7285.49 <br /> May 2006 2823 20696.32 31544.72 7285.59 <br /> Average 20696.38 31544.70 7285.59 <br />/ <br />N 30-8 Nov 2002 1871 20128.78 31598.90 7187.31 <br /> May 2004 2172 20128.84 31598.99 7187.55 <br /> July 2004 2353 20128.86 31598.96 7187.31 <br /> Oct 2004 2436 20128.81 31598.93 7187.36 <br /> May 2005 2539 20128.82 31598.97 7187.46 <br /> Oct 2005 2654 20128.78 31599.01 7187.32 <br /> May 2006 2824 20128.79 31599.04 7187.46 <br /> Average 20128.81 31598.97 7187.40 <br />`~30-C Nov 2002 1872 19743.01 31688.01 7208.60 <br />May 2004 2173 19742.98 31688.09 7208.71 <br />July 2004 2354 19743.04 31688.11 7208.51 <br />Oct 2004 2438 19742.98 31688.07 7208.62 <br />May 2005 2540 19742.99 31688.09 7208.63 <br />Oct 2005 2655 19743.00 31688.17 7208.52 <br />May 2006 2825 19742.98 31688.12 7208.58 <br />Average 19743.00 31688.09 7208.60 <br />'~30-D Nov 2002 1873 19429.33 31627.13 7234.04 <br />May 2004 2174 19429.31 31627.17 7234.22 <br />July 2004 2357 19429.22 31627.14 7234.03 <br />Oct 2004 2439 19429.28 31627.15 7234.17 <br />May 2005 2541 19429.27 31627.17 7234.26 <br />Oct 2005 2656 19429.30 31627.22 7234.11 <br />May 2006 2826 19429.27 31627.19 7234.13 <br />Average 19429.28 31627.17 7234.14 <br />Change in position: Od 2005 -a MaV 2006 <br />REBAR+CAP <br />REBAR+CAP <br />REBAR+CAP <br />REBAR+CAP <br />POINT # SURVEY # <br />Oct 2005 - Ma 2006 BEARING DISTANCE ELEV <br />30-A 2653 - 2823 S 11 °27' E 0.08 + 0.10 <br />30-B 2654 - 2824 N 77°48' E 0.04 + 0.14 <br />30-C 2655 - 2825 S 62°56' W 0.05 ~ + 0.06 <br />30-D 2656 - 2826 S 41°25' W 0.04 + 0.02 <br />S1-15 <br />