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August 30, 2004 <br />Bowie No. 2 Mine Subsidence <br />Survey July 2004 <br />LINE-23 Hubbard Creek Canyon, Northeast end of D-9 Panel <br />These points are on a steep hillside that shows evidence of past earthslides. <br />Movement in these points may be due to possible survey error, natural earthslides, <br />mining activity, or a combination of the three. <br />STA Date Node # Northing Easting Elevation Description <br />23-A Nov 2002 1883 32974.71 36813.58 6525.06 REBAR+CAP <br /> May 2003 1944 32974.52 36813.59 6524.97 <br /> July 2003 1965 32974.70 36813.50 6525.10 <br /> Nov 2003 2087 32974.72 36813.60 6525.28 <br /> Average 32974.66 36813.57 6525.10 <br /> May 2004/ 2193 32975.47 36814.03 6525.19 <br /> July 2004 2257 32975.41 36814.06 6525.24 _ <br />23-8 Nov 2002 1884 32699.51 36979.08 6561.10 REBAR+CAP <br /> May 2003 1945 32699.46 36979.06 6561.10 <br /> July 2003 1966 32699.63 36979.11 6561.04 <br /> Nov 2003 2088 32699.59 36979.19 6561.14 <br /> Average 32699.55 36979.11 6561.10 <br /> May 2004` 2194 32701.47 36980.18 6561.18 <br /> Ju1y2004~ '2258 32701.29 36980.22 6561.24 <br />23~ Nov 2002 1885 32581.72 37160.23 6521.97 REBAR+CAP <br /> May 2003 1946 32581.65 37160.18 6522.02 <br /> July 2003 1969 32581.84 37160.18 6522.01 <br /> Nov 2003 2089 32581.84 37160.29 6522.19 <br /> Average 32581.76 37160.22 6522.05 <br />Note Station 23-C is in path of December 2004.1andslide, monument was not damaged. <br />See map for location of slide area. <br />May 2004 2195 32582.94 37161.74 652222 <br />7i,.~4 ~2004/ X259 32582.79 37161.79 6522.31 <br />(:harwa in nncifinn• Mav 9(NLl -a Jidv ~rN1A <br />POINT # SURVEY # <br />M 2004 - Ju 2004 BEARING DISTANCE ELEV <br />23-A 2193-2257 S 26°56'E 0.07 + 0.05 <br />23-8 2194-2258 S 14°07' E 0.18 + 0.06 <br />23-C 2195.2259 S 18°05' E 0.16 + 0.09 <br />u <br />• <br />• <br />52-13 <br />