2007-06-01_PERMIT FILE - C1981019A ‎(8)‎

• Permit No: C1981019A
• IBM Index Class Name: Permit File
• Doc Date: 6/1/2007
• Doc Name: West Pit Ditch & Taylor Tributary Ditch Channel Designs ‎(Permanent)‎
• Section_Exhibit Name: Exhibit 07 Item 14 Appendix Exh7-14C
• Media Type: D
• Archive: Yes

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Simons/OSM Method -Steep Slope Design
w/o Freeboard w/ Freeboard
Design Discharge: 185.00 cfs
Depth:
--- 0.94 ft 1.94 ft
-----_
To Width
P_ 13.77 ft -_..______ --17.77 ft
Velocity*:
X-Section Area: 11.21 sq ft
Hydraulic Radius: 0,788
Froude Number : ~

Manning's n*: _._i
Omin: 6.00 in
D50: 18.00 in

Dmax: _. _ ...._
22.50 in
Velocity and Manning's n calculations may not apply for this method.

~, s~bm~~d .S 7 99
R rte. i~ 98
~I
LJ
SEDCAD 4.0
Copyright 1999 Pamela J. Schwab
Civil Software Design
Taylor Trpbutary Ditch Sta. 0 to 65=Q=185.0
Material: Riprap
Trapezoidal Channel
Left Right Freeboard Freeboard Freeboard
Bottom sldeslope Sideslope Slope (%)
~ width (ft) Ratio Ratio Depth (ft) % of Depth Mult. x
_ (VxD)
10.00 2.0:1 2.0:1 14.0 1.00
i
__ .. _
SEDCAD Utility Run Printed 05-07-1999
Exh. 7-14C Revision Date: 7/25/06
10 Revision No.: TR-63