2007-10-30_PERMIT FILE - C1982057A

• Permit No: C1982057A
• IBM Index Class Name: Permit File
• Doc Date: 10/30/2007
• Section_Exhibit Name: Tab 20 Attachment 20-1 Part 2
• Media Type: D
• Archive: Yes

SEDCAD 4.0
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II-W: Channel PM-2A TRM Design - 29% Slope,
St__ablity Analysis
Material: Bare Soil w/ TRM
Trapezoidal Channel
Left Right Freeboard Freeboard Freeboard Limiting
Bottom Sideslope Sideslope Slope (%) Manning's n
Width (ft)
Depth (ft) % of Depth Mult. x Velocity

(fps)
Ratio Ratio (VxD)
3.00 4.0:1 4.0:1 29.0 0.0230 0.30 10.0
w/o Freeboard w/ Freeboard
Design Discharge: 6.63 cfs
Depth: 0.18 ft 0.48 ft
Top Width: 4.45 ft 6.85 ft
Velocity: 9.85 fps
X-Section Area: 0.67 sq ft
Hydraulic Radius: 0.150
Froude Number: 4.46
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SEDCAD Utility Run Printed OS-02-2007
TR-59 20-1-173 Revised 05/07