2008-12-11_PERMIT FILE - C1980007A ‎(22)‎

• Permit No: C1980007A
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2008
• Doc Name: 25 Year, 24 Hour Surface Water Control Plan
• Section_Exhibit Name: Exhibit 66 Pond MB-2R
• Media Type: D
• Archive: Yes

SEDCAD 4 for Windows
!`nn ,A. h1 1000 _OM7 D-1 I Cri.u.el.
63
w/o Freeboard w/ Freeboard
Design Discharge: 0.45 cfs
Depth: 0.25 ft 0.55 ft
Top Width: 1.01 ft 2.21 ft
Velocity: 3.49 fps
X-Section Area: 0.13 sq ft
Hydraulic Radius: 0.113 ft
Froude Number: 1.73
Structure #82 (Cu/vent)
C2-9
Culvert Inputs:
Culvert Results:
Max. Tailwater Entrance
Length (ft) Slope (%) Manning's n Headwater ft Loss Coef.
(ft) () (Ke)
32.00 5.00 0.0240 2.00 0.00 0.9(
Design Discharge = 0.58 cfs
Minimum pipe diameter: 1 - 6 inch pipe(s) required
• Structure #81 (Culvert)
C2-8AA
Culvert Inputs:
Culvert Results:
Max. Tailwater Entrance
Length (ft) Slope (%) Manning's n Headwater (ft) Loss Coef.
(ft) (Ke)
44.00 5.00 0.0120 1.50 0.00 0.9(
Design Discharge = 0.72 cfs
Minimum pipe diameter: 1 - 6 inch pipe(s) required
Structure #80 (Nonerodib/e Channe/)
D2-8AA
Triangular Nonerodible Channel Inputs:
Material: Shotcrete
Filename: MB-2R.sc4 Printed 10-23-2008