PERMFILE60157

• Permit No: C1981014
• IBM Index Class Name: Permit File
• Doc Date: 8/19/2002
• Doc Name: Pond 4 & 5 10 & 25 Yr, 24 Hr Design
• Section_Exhibit Name: Exhibit 19 Attachment 1 SEDCAD 4 Printouts
• Media Type: D
• Archive: No

SEDCAD 4.0
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Southfield -Pond 5 Outflow Channel
Material: Riprap
Trapezoidal Channel
Left Right Freeboard Freeboard Freeboard
Sideslope
o Sideslope Slope (%) Mult. x
Wid h
R
() Ratio Ratio Depth (R) % of Depth (VxD)
8.00 3.0:1 3.0:1 15.0 1.00
Simons/OSM Method -Steep Slope Design
w/o Freeboard w/ Freeboard
Design Discharge: 29.80 cfs
Depth: 0.29 ft 1.29 ft
Top Width: 9.76 R 15.76 ft
Vel«ity*:
X-Sec[ion Area: 2.60 sq ft
Hydraulic Radius: 0.264
Froude Number*:
Manning's n*:
Dmin: 3.00 in
D50: 9.00 in
Dmax: 11.25 in ~.
Vel«ity and Manning's n calculations may not apply for this method.
SEDCAD Utility Run Printed OS-28-2002