2009-09-21_PERMIT FILE - C1980007A ‎(11)‎

• Permit No: C1980007A
• IBM Index Class Name: Permit File
• Doc Date: 9/21/2009
• Doc Name: 100-Year Surface Water Control Plan
• Section_Exhibit Name: Exhibit 66 Pond MB-5E
• Media Type: D
• Archive: Yes

•
SEDCAD 4 for Windows
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 0.03
Nonerodible Channel Results:
w/o Freeboard w/ Freeboard
Design Discharge: 12.39 cfs
Depth: 0.79 ft 0.82 ft
Top Width: 3.18 ft 3.30 ft
Velocity: 9.83 fps
X-Section Area: 1.26 sq ft
Hydraulic Radius: 0.355 ft
Froude Number: 2.75
Structure #73lNonerod/ble Channel)
D2-7CC
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 10.0 0.0170 0.30
Nonerodible Channel Results:
w/o Freeboard w/ Freeboard
Design Discharge: 13.41 cfs
Depth: 0.72 ft 1.02 ft
Top Width: 2.87 ft 4.07 ft
Velocity: 13.00 fps
X-Section Area: 1.03 sq ft
Hydraulic Radius: 0.321 ft
Froude Number: 3.82
Structure #72 (Nonerod/ble Channe/)
D2-7
Triangular Nonerodible Channel Inputs:
Material: Shotcrete
63
Filename: MB-5E(Rev_spillway).sc4
Printed 08-11-2009