2008-12-11_PERMIT FILE - C1980007A ‎(22)‎

• Permit No: C1980007A
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2008
• Doc Name: 25 Year, 24 Hour Surface Water Control Plan
• Section_Exhibit Name: Exhibit 66 Pond MB-2R
• Media Type: D
• Archive: Yes

SEDCAD 4 for Windows
/`--;. M 10012 _Onn7 D-1. I Cn6u.el+
61
D2-7AA
• 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 5.0 0.0170 0.30
Nonerodible Channel Results:
w/o Freeboard w/ Freeboard
Design Discharge: 0.32 cfs
Depth: 0.20 ft 0.50 ft
Top Width: 0.81 ft 2.01 ft
Velocity: 3.94 fps
X-Section Area: 0.08 sq ft
Hydraulic Radius: 0.090 ft
Froude Number: 2.19
Structure #87 (Cu/vert1
• C2-6A
Culvert Inputs:
Culvert Results:
Max. Tailwater Entrance
Length (ft) Slope (%) Manning's n Headwater Loss Coef.
(ft) (ft) (Ke)
68.00 47.00 0.0240 1.00 0.00 0.9(
Design Discharge = 0.10 cfs
Minimum pipe diameter: 1 - 4 inch pipe(s) required
Structure #85 L onerod/ble Channe/1
D2-7D
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 1.0 0.0170 0.30
Nonerodible Channel Results:
Filename: MB-2R.sc4 Printed 10-23-2008