2009-03-02_PERMIT FILE - C1980004 ‎(15)‎

• Permit No: C1980004A
• IBM Index Class Name: Permit File
• Doc Date: 3/2/2009
• Section_Exhibit Name: Appendix M Hydrologic Calculations
• Media Type: D
• Archive: Yes

SEDCAD 4 for Windows
!`nn.ninhf 1UOR -~M7 Pamela 1 Crhunh
~~
Structure Detai/;
Structure #2 (Riprap Channe%~
R-1
Trapezoidal Riprap Channel Inputs:
Material: Riprap
Left Ri ht
Bottom g. Freeboard
Freeboard Freeboard
)
Width (ft) Sideslope Sideslope Slope (% Mult
x
Ratio Ratio .
Depth (ft) % of Depth (~)
6.00 2.0:1 2.0:1 25.0 1.00
Riprap Channel Results:

Simons/OSM Method -Steep Slope Design
~~ - wyo Freeboard w/..Freeboard
Design Discharge: 2.74 cfs
Depth: 0.03 ft 1.03 ft
Top Width: 6.11 ft 10.11 ft
Velocity*:
X-Section Area: 0.16 sq ft
Hydraulic Radius: 0.027 ft
Froude Number*:
Manning's n*:
Dmin: 3.00 in
D50: 9.00 in
Dmax: 11.25 in
Velocity and Manning's n calculations may not apply for this method.
Filename: 10-Year Reclaimed.sc4 Printed 05-20-2008
TR-16 80 05/08