PERMFILE44218

• Permit No: C1982057
• IBM Index Class Name: Permit File
• Doc Date: 5/1/2003
• Doc Name: Post Mining Channel Design
• Section_Exhibit Name: Tab 13 Attachment 13-5B Appendix 3
• Media Type: D
• Archive: No

SEDCAD 4.0
Copyright 1998 Pamela J. Schwab
Civil Software Design
PM CHANNEL 1
Material: Grass mixture
Triangular Channel
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Design Discharge: 3.80 rfs 3.80 ds

Depth: 0.60 R _
0.94 R
Top Widfh: 3.61 R 5.63 R
Velocity: 3.50 fps 1.44 fps
X-Section Area: 1.09 SQ ft 2.65 sq R
Hydraulic Radius: 0.286 0.445
Fronde Number: 1.12 037
Roughness 0.0583
CoeRiclent: 0.1912
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SEDCAD Utility Hun Printed 09-20-2007