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-7: Slope 13%
Material: Riorao
Trapezoidal Channel
~ttom Left Right Freeboard Freeboard Freeboard
Sideslope Sideslope Slope (%)
Width (R) Mult. x
Depth (ft} ^/o of Depth
Ratio Ratio ~D)
2.00 3.0:1 3,0:1 13.0 0.30
PADER Method -Steep Slope Design

w/o Freeboard w/ Freeboard
Design Discharge: 8.32 cfs
Depth: 0.46 R 0.76 R
Top Width: 4.74 R 6.54 ft
Velocity: 5,41 fps
X-Section Area: 1.54 sq ft
Hydraulic Ratlius: 0.315
Froude Number: 1.67
Manning's n: 0.0460
Dmin: 2.00 in
DSO: 3.00 in
Dmax: 4.50 in
SEDCAD Utility Run Printed 02.26-2006