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final 140 feet of excavation occurs. The remaining walls are also currently <br />stable, though the present analysis for the west wall and the southeast wall each <br />indicate the possibility for wedge failures. These two walls of the quarry should <br />continue to be monitored as the mining continues. As documented in the past, <br />localized raveling, especially along the south walls is likely to continue. Although <br />continuation of the safety-minded policies, which limit the height of the exposed <br />highwall, and reclamation of exposed highwalls as soon as possible following <br />blasting and rock haulage, will aid in minimizing the potential for sliding. <br />-3- <br />