PERMFILE72692

• Permit No: C1981019A
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Section_Exhibit Name: Exhibit 7 Item 14 Emergency Spillway Temporary & Permanent Channel Designs
• Media Type: D
• Archive: Yes

SEDCAD 4.0
Copynght ISS' Pamela J Schwab
Cinl Sothva~a Design
• Streeter Gulch Ditch Sta. 95 to 123: Q=252.6 cfs
Material: Riprao
Bottom Freeboard Freeboard Freeboard ~
Sides ope Sides ope Slope (%)
Width (ft) Depth (R) % of Depth Mult. x (VxD)
Ratio Ratio
15.00 3.0:1 3.0:1 2.0 1.00
Simons/OSM Method -Steep Slope Design
w/o Freeboard w/ Freeboard
Depth: 1.31 k 2.31 R
Top Width: 22.89 k 28.Ba k
Veloaty":
X-Section Area: 24.72 sq k
Hydraulic Radius: 1.063
Froude Number':
Manning's n':
Dmin: 4.00 in
D50: 12.00 in
Dmax: 15.00 In
Velocity and Manning's n calculations may not apply for this method.

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SEDCAD Utility Run Printed 11-06-1998