2010-11-19_PERMIT FILE - C1980007 ‎(3)‎

• Permit No: C1980007
• IBM Index Class Name: Permit File
• Doc Date: 11/19/2010
• Doc Name: 25 yr - 24 hr
• Section_Exhibit Name: Exhibit 66 Pond MB-5E
• Media Type: D
• Archive: No

SEDCAD 4 for Windows
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Bottom Left Right
Freeboard Freeboard Freeboard
Sideslope Sideslope Slope ( %) Manning's n
Width (ft)
Mult. x
Ratio Ratio
Depth (ft) % of Depth
(VxD)
1.00 2.0:1 2.0:1 1.0 0.0170
0.30
Nonerodible Channel Results:
.7
Structure #23 (Cu /vertl
C5E -11
Culvert Inputs:
Max. Tailwater Entrance
Length (ft) Slope ( %) Manning's n Headwater Loss Coef.
(ft) (ft) (Ke)
200.00 5.00 0.0130 0.50 0.00 0.9(
Culvert Results:
Design Discharge = 0.14 cfs
Minimum pipe diameter: 1 - 4 inch pipe(s) required
Structure #19 (Erodible Channe /�
D5E -14
Triangular Erodible Channel Inputs:
Material: Graded silts to cobbles when colloidal
Left Right
w/o Freeboard w/ Freeboard
Design Discharge:
2.82 cfs
Depth:
0.42 ft 0.72 ft
Top Width:
2.68 ft 3.88 ft
Velocity:
3.65 fps
X- Section Area:
0.77 sq ft
Hydraulic Radius:
0.269 ft
Froude Number:
1.20
.7
Structure #23 (Cu /vertl
C5E -11
Culvert Inputs:
Max. Tailwater Entrance
Length (ft) Slope ( %) Manning's n Headwater Loss Coef.
(ft) (ft) (Ke)
200.00 5.00 0.0130 0.50 0.00 0.9(
Culvert Results:
Design Discharge = 0.14 cfs
Minimum pipe diameter: 1 - 4 inch pipe(s) required
Structure #19 (Erodible Channe /�
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: 3.23 cfs
Depth: 0.59 ft 0.89 ft
Filename: MB -5E Sediment run.sc4 Printed 10 -01 -2010