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831 - 032.793 <br />May 2012 <br />Fall 2011 Subsidence and Geologic Field Observations <br />Box Canyon, Apache Rocks, and South of Divide Mining Areas <br />Numerous posted MDW drill pads are accessible from this traverse including E3 -6, E3 -12, E3- <br />17.5, E3 -21, and E3 -25. Each of these sites were visited during the fall 2011 field activities. <br />Photographs were obtained at these and other locations along Traverse P -P', but are not <br />reproduced herein in that they represent baseline (pre- mining) conditions. <br />3.12 Photographic Observation Point 11 <br />This particular location is of the large rockfall along the North Fork just downstream of the MCC <br />train loadout facility. No noticeable changes have been observed in this rockfall area since <br />annual observations were initiated in the summer of 2006. This location was not visited and <br />photographed during the fall 2011 field visit. <br />Wright Water Engineers, Inc. Page 24 <br />