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1.0 INTRODUCTION <br /> 1 .1 General <br /> This report presents the results of our analysis of Cotter Cor- <br /> poration' s Schwartzwalder Mine Waste Rock Pile Stability. The <br /> 342tudy8 awas <br /> authorized by Cotter Corporation Purchase Order No. <br /> ted <br /> December 27 , 1982. The analysis has been completed to provide infor- <br /> mation on geotechnical and hydraulic stability under existing conditions <br /> and under the proposed final reclaimed pile configurations. <br /> 1.2 Project Location <br /> The Schwartzwalder Mine surface facilities are located on the <br /> west bank of Ralston Creek as shown in the Location Map, <br /> Plate <br /> eion the <br /> Themine <br /> facilities are situated in the southeast quadrant <br /> of Township 2S, Range 71W, as located on the USGS "Ralston Buttes" 7-1/2 <br /> Minute Ouadrangle. <br /> 2.0 OBJECTIVE AMP SCOPE OF WORK <br /> 2.1 Objective <br /> The objective of the engineering analyses described herein Is <br /> piles <br /> at <br /> to evaluate the stability of e Mine ast and <br /> near west Golden, Colorado. The <br /> Cotter Corporation's Schwartzwalder <br /> stability has been evaluated under present conditions and under lon <br /> term_candig_aclum and <br /> tions which are _expected, to prevail_ afte__m <br /> • - 1 - <br />