2010-11-19_PERMIT FILE - C1980007 ‎(4)‎

• Permit No: C1980007
• IBM Index Class Name: Permit File
• Doc Date: 11/19/2010
• Doc Name: 100 yr - 24 hr
• Section_Exhibit Name: Exhibit 66 Pond MB-5E
• Media Type: D
• Archive: No

SEDCAD 4 for Windows
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•
Nonerodible Channel Results:
Left Right
Bottom
Freeboard
Freeboard Freeboard
4.03 cfs
Depth:
Sideslope Sideslope Slope ( %) Manning's n
Width (ft)
x
3.01 ft 4.21 ft
Velocity:
Ratio Ratio
Depth (ft) % of Depth (Vx
VxD)
1.00 sq ft
Hydraulic Radius:
1.00 2.0:1 2.0:1 1.0 0.0170
0.30
1.22
Nonerodible Channel Results:
Structure #23 (Cu /vertu
C5E -11
Culvert Inputs:
•
Max. Tailwater Entrance
Length (ft) Slope ( %) Manning's n Headwater ft Loss Coef.
(ft) O (Ke)
200.00 5.00 0.0130 0.50 0.00 0.90
Culvert Results:
Design Discharge = 0.18 cfs
Minimum pipe diameter: 1 - 4 inch pipe(s) required
Structure #19 (Erodible Channel)
D5E -14
Triangular Erodible Channel Inputs:
Material: Graded silts to cobbles when colloidal
Left Right
w/o Freeboard w/ Freeboard
Design Discharge:
4.03 cfs
Depth:
0.50 ft 0.80 ft
Top Width:
3.01 ft 4.21 ft
Velocity:
4.01 fps
X- Section Area:
1.00 sq ft
Hydraulic Radius:
0.310 ft
Froude Number:
1.22
Structure #23 (Cu /vertu
C5E -11
Culvert Inputs:
•
Max. Tailwater Entrance
Length (ft) Slope ( %) Manning's n Headwater ft Loss Coef.
(ft) O (Ke)
200.00 5.00 0.0130 0.50 0.00 0.90
Culvert Results:
Design Discharge = 0.18 cfs
Minimum pipe diameter: 1 - 4 inch pipe(s) required
Structure #19 (Erodible Channel)
D5E -14
Triangular Erodible Channel Inputs:
Material: Graded silts to cobbles when colloidal
Left Right
Freeboard Freeboard Freeboard
Limiting
Sideslope Sideslope Slope ( %) Manning's n
Mult. x
Velocity
Ratio Ratio
Depth (ft) % of Depth
(VxD)
(fps)
2.0:1 2.0:1 5.0 0.0300
0.30
5.5
Erodible Channel Results:
w/o Freeboard w/ Freeboard
• Design Discharge: 4.14 cfs
Depth: 0.65 ft 0.95 ft
Filename: MB -5E Sediment run.sc4 Printed 10 -01 -2010