2008-12-11_PERMIT FILE - C1980007A ‎(24)‎

• Permit No: C1980007A
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2008
• Doc Name: 10 Year, 24 Hour Surface Water Control Plan
• Section_Exhibit Name: Exhibit 66 Pond MB-3
• Media Type: D
• Archive: Yes

SEDCAD 4 for Windows
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19
06 Design Discharge = 0.74 cfs
Minimum pipe diameter: 1 6 Inch pipe(s) required
Structure #11 (Nonerodib/e Channel)
D3-1A
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 3.0 0.0170 0.30
Nonerodible Channel Results:
•
w/o Freeboard w/ Freeboard
Design Discharge: 3.48 cfs
Depth: 0.54 ft 0.84 ft
Top Width: 2.17 ft 3.37 ft
Velocity: 5.90 fps
X-Section Area: 0.59 sq ft
Hydraulic Radius: 0.243 ft
Froude Number: 2.00
Structure #10 (Nonerodib/e Channe/)
D3-3
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 2.0 0.0170 0.30
Nonerodible Channel Results:
•
w/o Freeboard w/ Freeboard
Design Discharge: 0.11 cfs
Depth: 0.16 ft 0.46 ft
Top Width: 0.64 ft 1.84 ft
Velocity: 2.13 fps
X-Section Area: 0.05 sq ft
Filename: MB-3.sc4 Printed 10-17-2008