PERMFILE133709

• Permit No: C1980005A
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Doc Name: POST-MINING DRAINAGE CONTROL
• Section_Exhibit Name: TAB 7 APPENDIX 7-12
• Media Type: D
• Archive: Yes

Mav 1998 Snrrar RMier' Put-Mining DrmnaRr Gntro! • 1
TABLE OF CONTENTS
Page No.
INTRODUCTION
1
METHODOLOGIES AND ASSUMPTIONS ......................................................... ......................................2
SEDCAD+ HYDROLOGIC COMPUTER MODEL ....................................... ......................................2
CHANNEL DESIGNS ............................................................................................. ......................................5
CULVERT DESIGNS ............................................................................................... ......................................5
REFERENCES ..................................................................................................................................................... G
LIST OF APPENDICES
Appendix Tide
A SEDCAD+ Printouts
B Channel Designs
C Culver Designs
LIST OF MAPS
•
L J
Map No. Title
7-19 Post-Mine Drainage Control
7-20 Channel Profiles
7-12-i Revised 05/08/98