2008-12-11_PERMIT FILE - C1980007A ‎(19)‎

• Permit No: C1980007A
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2008
• Doc Name: 100 Year, 24 Hour Surface Water Control Plan
• Section_Exhibit Name: Exhibit 66 Pond MB-1
• Media Type: D
• Archive: Yes

SEDCAD 4 for Windows
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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: 0.43 cfs
Depth: 0.27 ft 0.57 ft
Top Width: 1.07 ft 2.27 ft
Velocity: 3.01 fps
X-Section Area: 0.14 sq ft
Hydraulic Radius: 0.119 ft
Froude Number: 1.45
•
Structure #24 (Culvert)
CI-3
Culvert Inputs:
Max. Tailwater Entrance
Length (ft) Slope (%) Manning's n Headwater ft Loss Coef.
(ft) () (Ke)
185.00 25.00 0.0120 1.50 0.00 0.90
Culvert Results:
Max. Tailwater Entrance
Length (ft) Slope (%) Manning's n Headwater (ft) Loss Coef.
(ft) (Ke)
304.00 28.00 0.0240 3.00 0.00 0.90
Design Discharge = 2.93 cfs
Minimum pipe diameter: 1 - 12 inch pipe(s) required
Structure #23 (Cu/vent)
CI-1
Culvert Inputs:
Culvert Results:
Design Discharge = 19.95 cfs
Minimum pipe diameter: 1 - 30 inch pipe(s) required
Structure #22 LCu/vent)
i CI-ID
31
Filename: MB-1.sc4 Printed 10-22-2008