2008-12-11_PERMIT FILE - C1980007A ‎(19)‎

• Permit No: C1980007A
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2008
• Doc Name: 100 Year, 24 Hour Surface Water Control Plan
• Section_Exhibit Name: Exhibit 66 Pond MB-1
• Media Type: D
• Archive: Yes

SEDCAD 4 for Windows
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Structure #18 (Nonerodib/e Channel)
• DI-4
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 10.4 0.0170 0.30
Nonerodible Channel Results:
w/o Freeboard w/ Freeboard
Design Discharge: 5.80 cfs
Depth: 0.52 ft 0.82 ft
Top Width: 2.08 ft 3.28 ft
Velocity: 10.69 fps
X-Section Area: 0.54 sq ft
Hydraulic Radius: 0.233 ft
Froude Number: 3.69
• Structure #17 (Cu/vent)
CI-6
Culvert Inputs:
Max. Entrance
Tailwater
Length (ft) - Slope (%) Ranning's n Headwater (ft) Loss Coef.
(ft) (Ke)
226.00 2.00 0.0120 1.50 0.00 0.9(
Culvert Results:
Design Discharge = 5.80 cfs
Minimum pipe diameter: 1 - 21 inch pipe(s) required
Structure #16 (Nonerodib/e Channel)
DI -5BB
Triangular Nonerodible Channel Inputs:
Material: Shotcrete

Filename: MB-1.sc4 Printed 10-22-2008