2009-09-21_PERMIT FILE - C1980007A ‎(11)‎

• Permit No: C1980007A
• IBM Index Class Name: Permit File
• Doc Date: 9/21/2009
• Doc Name: 100-Year Surface Water Control Plan
• Section_Exhibit Name: Exhibit 66 Pond MB-5E
• Media Type: D
• Archive: Yes

SEDCAD 4 for Windows
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•
Triangular Nonerodible Channel Inputs:
Material: Shotcrete
Left Right Freeboard Freeboard Freeboard
Sideslope Sideslope Slope (%) Manning's n Mult. x
Ratio Ratio Depth (ft) % of
Depth (VxD)
2.0:1 2.0:1 14.0 0.01701 0.30
Nonerodible Channel Results:
w/o Freeboard w/ Freeboard
Design Discharge: 4.14 cfs
Depth: 0.43 ft 0.73 ft
Top Width: 1.74 ft 2.94 ft
Velocity: 11.00 fps
X-Section Area: 0.38 sq ft
Hydraulic Radius: 0.194 ft
Froude Number: 4.16
•
Structure #46 (Culvert)
C2-12
Culvert Inputs:
Max. Tailwater Entrance
Length (ft) Slope (%) Manning's n Headwater (ft) Loss Coef.
(ft) (Ke)
131.00 11.45 0.0240 4.50 0.00 0.90
Culvert Results:
•
Design Discharge = 4.30 cfs
Minimum pipe diameter: 1 - 12 inch pipe(s) required
Structure #45 LNonerodible Channel)
D2-.3B
Triangular Nonerodible Channel Inputs:
Material: Shotcrete
Left Right Freeboard Freeboard Freeboard
Sideslope Sideslope Slope (%) Manning's n Mult. x
Ratio Ratio Depth (ft) % of Depth (VxD)
2.0:1 2.0:1 11.0 0.01701 0.30
Nonerodible Channel Results:
Filename: MB-5E(Rev_spillway).sc4
Printed 08-11-2009