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GEOTECHNICAL STABILITY EXHIBIT <br />The following information is extracted from the Exhibits for the Application for the 111 Permit for <br />Wilson Gulch Pit, M-2008-048, and information provided to/by La Plata County, which was used <br />to review and approve the 111 Permit with the road constructed as proposed in the Amendment, <br />which incorporates the entire permit area of M-2008-048 into M-1980-146 AM-04. The roadway <br />located in the SE corner of the proposed Montoya Pit expansion (AM-04) is the same roadway <br />as in the Wilson Gulch Pit. This area is also on the edge of the CDOT project constructing the <br />new interchange on SH-160. <br />Figure GT-1. Geologic Hazards Map (La Plata County) <br /> <br /> <br />Geo Hazards <br />f <br />None Mud Flows <br />`.5] Avalanche Potentially Unstable <br />,1?/ I f' ! Slopes Fans f, _ - - -T- - ' ` High Erosion Potentiaftrack Fall <br />Radioactivity <br />r ?` t Landslides <br />Slope Failure Contplex <br />Moderate Erosion <br />0 O Potential Unstable Slopes <br />Red line shows approximate location of frontage road (on old railroad grade) and new access <br />road to Montoya Pit. This will connect to CDOT interchange to east. <br />C&J Gravel Products Exhibits to Reclamation Amendment #004 19 June 2009 <br />©WASTELINE. INC 2009 Proiect 5064.2.1.0 (14/16)Final (&.I-MnP-005 AcldPncium 14