2008-12-11_PERMIT FILE - C1980007A ‎(21)‎

• 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-2R
• Media Type: D
• Archive: Yes

SEDCAD 4 for Windows
r.....,ri-. + iooa _-)nm o?. 1, i
65
Material: Shotcrete
r:
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 5.0 0.0170 0.30
Nonerodible Channel Results:
w/o Freeboard w/ Freeboard
Design Discharge: 5.24 cfs
Depth: 0.57 ft 0.87 ft
Top Width: 2.30 ft 3.50 ft
Velocity: 7.92 fps
X-Section Area: 0.66 sq ft
Hydraulic Radius: 0.257 ft
Froude Number: 2.60
•
Structure #76 (Culvert
C2-7A
Culvert Inputs:
Max. Tailwater Entrance
Length (ft) Slope (%) Manning's n Headwater Loss Coef.
(ft) (ft) (Ke)
29.00 5.00 0.0240 3.00 0.00 0.91
Culvert Results:
Max. Tailwater Entrance
Length (ft) Slope (%) Manning's n Headwater (ft) Loss Coef.
(ft) (Ke)
37.00 5.00 0.0240 3.00 0.00 0.90
Design Discharge = 5.24 cfs
Minimum pipe diameter: 1 - 12 inch pipe(s) required
Structure #75 (Culvert)
C2-7
Culvert Inputs:
Culvert Results:
Design Discharge = 5.29 cfs
Minimum pipe diameter: 1 - 15 inch pipe(s) required
Structure #74 Mwerodib/e Channe/)
D2-7C
Filename: MB-2R.sc4 Printed 10-23-2008