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Bowie No. 1 Mine Subsidence <br />The following table shows the change in position for stations B,C and E from the odginal <br />Westmoreland Survey Data to the Cragg Surveying GPS values of November 2001. <br />Station Bearing Distance Elevation <br />B S 58 02' 42" E 2.29 -1.46 <br />C S 51~ 59' 54" E 2•~ -0.70 <br />E S 29 33' S8" W 0.91 +0.41 <br />The following table shows the change in position for stations B,C and E from <br />the Cragg Surveying GPS values of November 2001 to August 2002. <br />Station Bearing Distance Elevation <br />B S 46 58' 30" E 0.08 -0.02 <br />C S 87 33' 48" E 0.05 -0.10 <br />E N 45 00' 00" E 0.06 +0.10 <br />A listing of the subsidence stations currently in the monitoring program, with coordinate values are <br />shown here in the following tables. Note, survey data begins with the first survey by Ute Engineering <br />in June of 1995. The tables list the coordinates of each station based on the fixed Westmoreland <br />values for Stations B,C and E, followed by the values of the stations based on the GPS surveys . <br />dated November 2001 and August 2002. <br />2 <br />