2015-01-09_PERMIT FILE - C1996083

• Permit No: C1996083
• IBM Index Class Name: Permit File
• Doc Date: 1/9/2015
• Doc Name: 9/19/2014 MR171 Stability Analysis Coverfill Stockpile
• Section_Exhibit Name: Volume IX Coal Mine Waste Disposal Area No. 2
• Media Type: D
• Archive: No

TABLE OF CONTENTS
1.0 INTRODUCTION ................................................ ..............................1
1.1 Referenced Documents ........................................................ ............................... 1
1.2 Scope ..................................................................................... ..............................1
2.0 BACKGROUND ................................................... ..............................1
3.0 STABILITY ANALYSES ................................... ............................... 2
3.1 General .................................................................................. ..............................2
3.2
Soil Parameters .................................................................... ............................... 2
3.3
Piezometric Surface ............................................................. ............................... 3
3.4
Results ................................................................................... ..............................4
3.5
Discussion ............................................................................ ............................... 4
3.6
Conclusions ........................................................................... ..............................5
4.0 GENERAL ............................................................. ..............................5
FIGURES
Figure i — Site Plan
APPENDICES
Appendix A — Results of Stability Analyses
Appendix B — Results of Sensitivity Analyses