2010-10-07_PERMIT FILE - C1994082

• Permit No: C1994082
• IBM Index Class Name: Permit File
• Doc Date: 10/7/2010
• Doc Name: Post Mining Channels SEDCAD Results/Channel YPM-1 to YPM-8
• Section_Exhibit Name: Tab 13 Attachment 13-12 Appendix 13-12.3
• Media Type: D
• Archive: No

SEDCAD 4.0
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•

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Material: Vegetated w/ TRM
Trapezoids/ Channel
•
•
Left Ri ht
Bottom g Retardance A Freeboard
Freeboard Freeboard Limitin
g
Sideslope Sideslope Slope (%)
Classes
Width (ft) R
ti
R
ti Mult. x
Depth (ft) % of Depth Velocity
(f
s)
a
o
a
o (~D) p
3.00 4.0:1 4.0:1 8.0 D, B I 0.30 I 9.0
Stability
Class D w/o
Freeboard Stability
Class D w/
Freeboard Capacity
Class B w/o
Freeboard Capacity
Class B w/
Freeboard
Design Discharge: 9.10 cfs 9.10 cfs
Depth: 0.48 ft 0.78 ft 0.82 ft 1.12 ft
Top Width: 6.86 ft 9.26 ft 9.59 ft 11.99 ft
Velocity: 3.82 fps 1.75 fps
X-Section Area: 2.38 sq ft 5.19 sq ft
Hydraulic Radius: 0.341 0.530
Froude Number: 1.14 0.42
Roughness Coefficient: 0.0538 0.1572
SEDCAD Utility Run
TR-37
Printed 02-18-2008
13-12.3-52 Revised 02/08