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
f nm,rinlM 1000 _9nn7 D-1. 1 Crl+.vnh
Structure #60 (Nonerod/ble Channe/)
• D2-4
Triangular Nonerodible Channel Inputs:
Material: Shotcrete
Left Right Freeboard Freeboard Freeboard
Sideslope Sideslope Slope (%) Manning's n Depth (ft) % of Mult. x
Depth
Ratio Ratio (VxD)
2.0:1 2.0:1 4.0 0.0170 0.30
Nonerodible Channel Results:
w/o Freeboard w/ Freeboard
Design Discharge: 24.13 cfs
Depth: 1.06 ft 1.36 ft
Top Width: 4.25 ft 5.45 ft
Velocity: 10.68 fps
X-Section Area: 2.26 sq ft
Hydraulic Radius: 0.475 ft
Froude Number: 2.58
Structure #59 (Nonerodible Channel)
D2-3H
Triangular Nonerodible Channel Inputs:
Material: Shotcrete
Left Right Freeboard Freeboard Freeboard
Sideslope Sideslope Slope (%) Manning's n Depth (ft) % of Mult. x
Depth
Ratio Ratio (VxD)
2.0:1 2.0:1 1.0 0.0170 0.30
Nonerodible Channel Results:
w/o Freeboard w/ Freeboard
Design Discharge: 0.12 cfs
Depth: 0.19 ft 0.49 ft
Top Width: 0.75 ft 1.95 ft
Velocity: 1.69 fps
X-Section Area: 0.07 sq ft
Hydraulic Radius: 0.084 ft
Froude Number: 0.97
• Structure #56 (Cu/vent)
71
Filename: MB-2R.sc4 Printed 10-23-2008