2009-09-21_PERMIT FILE - C1980007A ‎(8)‎

• Permit No: C1980007A
• IBM Index Class Name: Permit File
• Doc Date: 9/21/2009
• Doc Name: 25-Year Surface Water Control Plan
• Section_Exhibit Name: Exhibit 66 Pond MB-3
• Media Type: D
• Archive: Yes

SEDCAD 4 for Windows
r`-,Anhf 100A Ann7 D-1. I Crh...a1,
Minimum pipe diameter: 1 - 8 inch pipe(s) required
• Structure #11 (Nonerod/ble Channel
D3-IA
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: 10.29 cfs
Depth: 0.82 ft 1.12 ft
Top Width: 3.26 ft 4.46 ft
Velocity: 7.75 fps
X-Section Area: 1.33 sq ft
Hydraulic Radius: 0.365 ft
Froude Number: 2.14
• h nne/
Structure #10 (Nonerorib/e C a
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:
•
Filename: MB-3(Rev_spillway).sc4
w/o Freeboard w/ Freeboard
Design Discharge: 0.24 cfs
Depth: 0.21 ft 0.51 ft
Top Width: 0.85 ft 2.05 ft
Velocity: 2.57 fps
X-Section Area: 0.09 sq ft
Hydraulic Radius: 0.095 ft
Froude Number: 1.39
19
Printed 08-11-2009