PERMFILE47016

• Permit No: C1994082A
• IBM Index Class Name: Permit File
• Doc Date: 6/1/2007
• Doc Name: Post Mining Channels SEDCAD4 Results/Channel YPM-1 to -8
• Section_Exhibit Name: Tab 13 Attachment 13-12 Appendix 13.12.3
• Media Type: D
• Archive: Yes

SEDCAD 4.0
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YPM-4: Slope 16.5%
Material: Riprao
Traoezoidal Channel
Left Right
Bottom Freeboard Freeboard Freetxiard
Sideslope Sideslope Slope (°h)
Width (R)
i Mult, x
Depth (ft) °~ of Depth
Ratio Rat
o (VxD)
2.00 3.0:1 3.0:1 16.5 0.30
PADER Method -Steep Slope Design

CJ
w/o Freeboard w/ Freeboard
Design Discharge: 1.00 6s
Depth: 0.14 R 0.44 ft
Top Width: 2.64 R 4.64 ft
Velocity: 2.96 fps
X-Section Area: 0.34 sq ft
Hytl2ulic Radius: 0.117
Froude Number: 1.51
Manning's n: 0.0490
Dmin: 1.00 in
050: 1.50 in
Dmax: 3.00 in
SEDCAD Utility Run Printed 02-26-2006