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VOLUME 6 <br />PHASE I, PHASE II, AND PHASE III STABILITY ANALYSES APPENDICDES <br />TABLE OF CONTENTS <br />PHASE I STABILITY ANALYSES APPENDIX <br />Geotechnical Review, Orchard Valley Mine, Geo-Hydro Consulting, Inc., 1981 <br />PHASE II STABILITY ANALYSES APPENDIX <br />• Geotechnical Engineering Study, Bowie No. 1 West Mine Reclamation, Lambert <br />and Associates, July 31, 2003 <br />• Phase II Geotechnical Studies, Orchard Valley Mine, Geo-Hydro Consulting, <br />Inc., 1982 <br />• Surface Hydrology Study, Orchard Valley Mine, Merrick and Company, 1982 <br />PHASE III STABILITY ANALYSES APPENDIX <br />• Slope Displacement & Water Pressure Monitoring, Orchard Valley Mine, Geo- <br />Hydro Consulting, Inc., 1982 <br />• Evaluation of Stability Monitoring, Orchard Valley Mine, Cuts & Fills, Geo-Hydro <br />Consulting, Inc., 1984 <br />• Supplemental Geotechnical Engineering Study, Low Grade Coal Haul Road, <br />• Orchard Valley Mine, Lambert and Associates, February, 1992 <br />• Supporting Information, Orchard Valley West Portals, Orchard Valley Mine, <br />Golder Associates, 1986 <br />• Maps of Orchard Valley West Portals Designs, Orchard Valley Mine, Golder <br />Associates 1986 <br />Sheet 1 -Cover Sheet <br />Sheet 2 -Geotechnical Conditions (1) <br />Sheet 3 -Geotechnical Conditions (2) <br />Sheet 4 -Mine Bench Cut <br />Sheet 5 -Mine Bench Fill <br />Sheet 6 -Runoff Diversions, Sedimentation Pond <br />Sheet 7 -Haul Road (1) <br />Sheet 8 -Haul Road (2) <br />Sheet 10 -Specifications <br />C~ <br />Rev. 08/03 <br />7R- y a <br />A ~PRove1~ <br />916 ~03 <br />