2012-12-14_REPORT - C1980007

• Permit No: C1980007
• IBM Index Class Name: REPORT
• Doc Date: 12/14/2012
• Doc Name: May 2012 Refuse Pile Expansion East
• From: Mountain Coal Company
• To: DRMS
• Permit Index Doc Type: Waste Pile/Fill Report
• Email Name: JRS
• Email Name: DIH
• Media Type: D
• Archive: No

List of Tables
Table 1 Parameters Used in Seepage Analysis 4
Table 2 Parameters Used in Slope Stability Analysis 5
Table 3 Fully Softened Shear Strength Envelope for Carbonaceous Shale 5
Table 4 Stability Analysis Results 10
Appendix A
Appendix B
Appendix C
List of Figures
Figure 1 — Site Map
Figure 2 — Slide Area Delineation
Figure 3 — Excavated Bedrock Locations
Figure 4 — Slide Area Plan
Figure 5 — Typical Repair Sections
Figure 6 — Record Topographic Map
Figure 7 — As -built Phase, Seepage Analysis
Figure 8 — As -built Phase, ESSA, Colluvium Fully Softened Shear Strength, Static (with Suction)
Figure 9 — As -built Phase, ESSA, Colluvium Fully Softened Shear Strength, Static (no suction)
Figure 10 — As -built Phase, ESSA, Colluvium Fully Softened Shear Strength, Seismic (with suction)
Figure 11 — As -built Phase, ESSA, Colluvium Fully Softened Shear Strength, Seismic (no suction)
Figure 12 — As -built Phase, USSA, Static
Figure 13 — As -built Phase, USSA, Seismic
Figure 14 — Haul Road Landslide Monitoring Plan - Mirrors
Figure 15 — Haul Road Landslide Monitoring Plan — Piezometers & Inclinometers
Figure 16 — Refuse Pile Monitoring Plan
List of Appendices
Construction Test Results
Hydrology Model Inputs and Output
Permit Drawings — Drainage Design Revisions
P: \Mpls \06 C0 \26 \06261003 Haul Road Slide Repair \WorkFiles \Report \MCC_Slump_Repair - Instrumentation -Drain Rev 2012- 12- 12.docx
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