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

28
w/o Freeboard w/ Freeboard
Design Discharge: 5.33 cfs
`'`-` bept- =' 0.60 ft 0.90 ft
Top Width: 2.41 ft 3.61 ft
Velocity: 7.32 fps
X-Section Area: 0.73 sq ft
Hydraulic Radius: 0.270 ft
Froude Number: 2.35
?Culvert)
Structure #32
CI-2A
Culvert Inputs:
Max. Entrance
Tailwater
Length (ft) Slope (%) Manning's n Headwater (ft) Loss Coef.
(ft) (Ke)
292.00 9.59 0.0120 1.50 0.00 0.90
Culvert Results:
Design Discharge = 5.33 cfs
Minimum pipe diameter: 1 - 18 inch pipe(s) required
18 Structure #31 (Cu/vent)
CI-2
Culvert Inputs:
Max. Entrance
Tailwater
Length (ft) Slope (%) Manning's n Headwater (ft) Loss Coef.
(ft) (Ke)
478.00 10.46 - 0.0120 2.62 0.00 0.90
Culvert Results:
ri ilvart Raa Or,- Design Discharge = 17.02 cfs
Max. Entrance
Tailwater
« Length (ft) Slope (%) Manning's n Headwater ft Loss Coef.
46.00 5.00 0.0240 1.50 0.00 0.5
- Minimum pipe diameter: 1 - 30 inch 40okf,?'req-iJled
Structure #30 (Cu/vent)
CI-9
Culvert Inputs:

_'
Filename: MB-1.sc4 Printed 10-22-2008