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June 07, 2004 <br />Bowie No. 2 Mine Subsidence <br />Survey May 2004 <br />LINE-23 Hubbard Creek Canyon <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 />23-B 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 />23-C 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 landslide, monument was not damaged. <br /> See map for location of slide area. <br /> May 2004 2195 32582.94 37161.74 6522.22 <br />Chance in position: Nov 2003 -~ Mav 2004 <br />POINT# SURVEY# <br />Nov 2003 - Ma 2004 BEARING DISTANCE ELEV <br />23-A 2087-2193 N 29°59' E 0.86 - 0.09 <br />23-B 2088-2194 N 27°38' E 2.12 + 0.04 <br />23-C 2089-2195 N 53°02' E 1.82 + 0.03 <br />6 <br />