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August 30.2004 <br />Bowie No. 2 Mine Subsidence <br />Survey July 2004 <br />I• <br />~J <br />• <br />LINE-16 <br />Not Surveyed in October -November 2003 <br />STA Date Node # Northing <br />16-A 2001 1169 33624.31 <br /> Oct 2002 <br />4 1687 33624.39 <br /> July 200 2250 33624.36 <br />16-B 2001 1176 32672.88 <br /> Oct 2002 <br />4 1780 32672.92 <br /> July 200 2270 32672.97 <br />16-C 2001 1170 32120.36 <br /> Oct 2002 1781 32120.42 <br /> July 2004 `~ 2271 32120.43 <br />16-0 2001 1178 31381.25 <br /> Oct 2002 / 1782 31381.37 <br /> July 2004 / 2272 31381.34 <br />16-E 2001 1179 30579.71 <br /> Oct 2002 <br />Juy 2004 / 1783 <br />2274 30579.81 <br />30579 <br />83 <br /> . <br />16-F 2001 1180 30113.74 <br />Oct 2002 1784 30113.87 <br />July 2004 ~ 2275 30114.15 <br />Change in position: October 2002 -- July 2004 <br />Fasting Elevation Description <br />29668.27 7907.43 REBAR+CAP <br />29668.19 7907.44 <br />29668.16 7907.51 <br />29404.96 7962.70 REBAR+CAP <br />29404.85 7962.74 <br />29404.85 7862.78 <br />29633.09 7973.08 REBAR <br />29633.01 7973.10 <br />29633.04 7973.16 <br />29665.48 .7913.17 REBAR+Cqp <br />29665.40 7913.24 <br />29665.50 7913.29 <br />29632.88 7916.39 REBAR+CAP <br />29632.89 7916.43 <br />29633.05 7916.48 <br />30312.33 7904.09 REBAR+CAP <br />30312.33 7904.09 <br />30312.73 7903.78 <br />POINT# SURVEY# <br />Oct 2002 -Jul 2004 BEARING DISTANCE ELEV <br />16-A 1687-2250 S 45°00' W 0.04 + 0.07 <br />16-B 1780-2270 N 07°58' E 0.05 + 0.05 <br />16-C 1781-2271 N 80°32' E 0.03 + 0.06 <br />16-D 1782-2272 S 76°53'E 0.11 + 0.05 <br />16-E 1783-2274 N 85°23' E 0.16 ~ + 0.05 <br />16-F 1784-2275 N 54°5T E 0.49 - 0.31 <br />S2-6 <br />