2011-07-01_PERMIT FILE - C1982057 ‎(6)‎

• Permit No: C1982057
• IBM Index Class Name: Permit File
• Doc Date: 7/1/2011
• Section_Exhibit Name: Tab 20 Attachment 20-1 Part 2
• Media Type: D
• Archive: No

SEDCAD 4.0
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II-W: Channel PM-1 - 28% Slope
Material: Riprag
Trapezoidal Channel
Left Right Freeboard Freeboard Freeboard
Widtho(ft) Sideslope Sideslope Slope (%) Depth (ft) % of Depth Mult. x
Ratio Ratio (VxD)
3.00 3.0:1 3.0:1 28.0 0.30
PADER Method -Steep Slope Design
w/o Freeboard w/ Freeboard
Design Discharge: 7.60 cfs
Depth: 0.32 ft 0.62 ft
Top Width: 4.91 ft 6.71 ft
Velocity: 6.04 fps
X-Section Area: 1.26 sq ft
Hydraulic Radius: 0.251
Froude Number: 2.10
Manning's n: 0.0520
Dmin: 2.00 in
D50: 3.00 in
Dmax: 4.50 in

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SEDCAD Utility Run
Printed 08-21-2007
TR-59 20-1-150A Revised 08/07