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n <br />LJ <br />TABLE OF CONTENTS <br />SCOPE 1 <br />SITE CONDITIONS 1 <br />PROPOSED EXPANSION 2 <br />INVESTIGATION 3 <br />GENERAL GEOLOGY 5 <br />SUBSURFACE CONDITIONS 6 <br />Drilling Program 6 <br />Bedding Sequence 7 <br />Ground Water Conditions 10 <br />LABORATORY TESTING 12 <br />SLOPE STABILITY ANALYSIS 15 <br />General Discussion 15 <br />Analysis of Er.isting Slopes 17 <br />• Analysis Methods 18 <br />Slope Geometry 19 <br />CONCLUSIONS AND RECOh1MENDATIONS 22 <br />CREDITS 25 <br />FIG. 1 - VICINITY MAP <br />FIG. 2 - GEOLOGIC MAP <br />FIG, 3 - LOCATION OF EXPLORATORY BORIPIGS AND CROSS SECTIONS <br />FIGS• 4 AND 5 - GEPJERAL SUBSURFACE PROFILE FOR STABILITY ANAL YSIS <br />FIG. 6 - LOCATION OF ZONES OF WEAKNESS <br />FIG. 7 - SLOPE GEOMETRY WITH 60° INTERMEDIATE BENCH <br />FIG. 8 - SLOPE GEOMETRY WITH 70o INTERMEDIATE BENCH <br />• <br />