2009-10-06_PERMIT FILE - C1980005 ‎(16)‎

• Permit No: C1980005
• IBM Index Class Name: Permit File
• Doc Date: 10/6/2009
• Doc Name: Postmining Drainage Control
• Section_Exhibit Name: Tab 07 Appendix 7-12
• Media Type: D
• Archive: No

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TABLE OF CONTENTS
Section No. Paee No.
1.0 INTRODUCTION 1
2.0 METHODOLOGIES AND ASSUMPTIONS 2
2.1 SEDCAD+ Hydrologic Computer Model 2
2.2 Channel Designs 5
2.3 Culvert Designs l0A
3.0 REFERENCES l0A
LIST OF TABLES

Table No. Title Paee No.
7-12-1 Guide to Retardance Class Selection 6
7-12.2 TRM Application Guide 8
7-12.3 Culvert Schedule lOB
LIST OF ATTACHMENTS
Attachment Title
7-12-A Turf Reinforcement Mat Design and Installation Information
LIST OF APPENDICES
~oendix Title
A SEDCAD+Demonstrations
B Channel Designs
C Culvert Designs
LIST OF EXHIBITS
I~
Mao No. Title
7-] 9 Postmining Drainage Control
7-20 Channel Profiles
TR-41 7-12-i Revised 04/07