2009-10-08_PERMIT FILE - C1994082A

• Permit No: C1994082A
• IBM Index Class Name: Permit File
• Doc Date: 10/8/2009
• Doc Name: POND 012 LANDSLIDE REPAIR PLAN & SUBSEQUENT SLOPE STABILITY ANALYSIS
• Section_Exhibit Name: TAB 13 ATTACHMENT 13-12B and Addendum 13-12B-A To 13-12B-E
• Media Type: D
• Archive: Yes

• SHORT AND LONG TERM SEDIMENT CONTROL MEASURES
FOR THE POND 12 WATERSHED
Short Term Sediment Control Measures
• Approved Pond 012A design (IR-36; Appendix 13-12.1, Sediment Pond SEDCAD4 results)
Associated Postmining Channels (IR-36; Appendix 13-12.3, Post Mining Channels
SEDCAD results)
Exhibit 13-12.1A, Permanent Ponds and Pond Watersheds (IR-36)
Exhibit 20-2, Post-Mining Topography Map (TR-36)
Exhibit 20-2B, Post-Mining Channel Profiles (TR-36)
Pond 012 and Pond 012A Two-Pond System Design (IR-37; Appendix 13-12.1-F,
Sediment Pond SEDCAD4 results)
Associated Postmining Channels (TR-37; Appendix 13-12.3, Post Mining Channels
SEDCAD results)
Exhibit 13-12.1A, Permanent Ponds and Pond Watersheds (TR-37)
Exhibit 20-2, Post-Mining Topography Map (IR-37)
Exhibit 20-2B, Post-Mining Channel Profiles (IR-37)
Under Review Ridgeline Disturbance Area SAE's (IR-44)
Long Term Sediment Control Measures
• Approved Pond 012A design (IR-36; Appendix 13-12.1, Sediment Pond SEDCAD4 results)
• Associated Postmining Channels (TR-36; Appendix 13-12.3, Post Mining Channels
SEDCAD results)
Exhibit 13-12.1A, Permanent Ponds and Pond Watersheds (TR-36)
Exhibit 20-2, Post-Mining Topography Map (IR-36)
Exhibit 20-213, Post-Mining Channel Profiles (IR-36)
Pond 012 and Pond 012A Two-Pond System Design (IR-37; Appendix 13-12.1-F,
Sediment Pond SEDCAD4 results)
Associated Postmining Channels (IR-37; Appendix 13-12.3, Post Mining Channels
SEDCAD results)
Exhibit 13-12.1A, Permanent Ponds and Pond Watersheds (IR-37)
Exhibit 20-2, Post-Mining Topography Map (TR-37)
Exhibit 20-2B, Post-Mining Channel Profiles (IR-37)
Geotechnical Evaluation Report (IR-38)
Pond 012A As-built (TR-40)
Under Review Pond 012 Slide Remediation Plan Supplemental (IR-42)
To Be Submitted Pond 012 Slide Remediation Plan (2nd Qtr 2010)
•
TR-42 10/09
1116 109