2009-09-21_PERMIT FILE - C1980007A ‎(7)‎

• Permit No: C1980007A
• IBM Index Class Name: Permit File
• Doc Date: 9/21/2009
• Doc Name: 10-Year Surface Water Control Plan
• Section_Exhibit Name: Exhibit 66 Pond MB-3
• Media Type: D
• Archive: Yes

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Nonerodible Channel Results:
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
w/o Freeboard w/ Freeboard
Design Discharge: 0.29 cfs
Depth: 0.21 ft 0.51 ft
Top Width: 0.85 ft 2.05 ft
Velocity: 3.16 fps
X-Section Area: 0.09 sq ft
Hydraulic Radius: 0.095 ft
Froude Number: 1.71
•
Structure #6 (Culvert,
C3-lA
Culvert Inputs:
Culvert Results:
Max. Tailwater Entrance
Length (ft) Slope (%) Manning's n Headwater (ft) Loss Coef.
(ft) (Ke)
71.00 5.00 0.0240 2.00 0.00 0.90
Design Discharge = 4.99 cfs
Minimum pipe diameter: 1 - 15 inch pipe(s) required
Structure #5 (Culvert,
C3-ID
Culvert Inputs:
Culvert Results:
Max. Tailwater Entrance
Length (ft) Slope (%) Manning's n Headwater (ft) Loss Coef.
(ft) (Ke)
260.00 3.00 0.0120 3.00 0.00 0.90
Design Discharge = 0.65 cfs
Minimum pipe diameter: 1 - 6 inch pipe(s) required
Structure #4 (Erodible Channel)
• D3-1
Triangular Erodible Channel Inputs:
Filename: MB-3.sc4 Printed 08-11-2009