2011-10-28_PERMIT FILE - C1981012

• Permit No: C1981012
• IBM Index Class Name: Permit File
• Doc Date: 10/28/2011
• Doc Name: SUBSIDENCE CONTROL, MONITORING, AND MITIGATION PLAN
• Section_Exhibit Name: Exhibit 24 Subsidence Control, Monitoring, and Mitigation Plan
• Media Type: D
• Archive: No

October 11, 2011
LIST OF TABLES
Page iv
Table 1. Depth to Allen Seam from Surface Structures ................................. ..............................4
Table 2. Predicted Subsidence for Multi -Seam Mining ............................... ..............................1 l
Table 3. Classification Summary of Surface Structures ............................... .............................13
Table 4. Summary of Subsidence Control and Monitoring Plan .................. .............................30
LIST OF FIGURES
Page
Figure 1. Predicted Subsidence Profiles at Surface due to Multi -Seam Mining ...........................7
Figure 2. Predicted Maximum Horizontal Strain Plots at Surface due to Multi -Seam Mining ....8
Figure 3. Predicted Maximum Slope Plots at Surface due to Multi -Seam Mining .......................9
Figure 4. Maximum Curvature Plots at Surface due to Multi -Seam Mining . .............................10
Agapito Associates, Inc.