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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82
D5E -71
• 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 6.1 0.0300
0.30
5.5
Erodible Channel Results:
Structure #66 ( Nonerodible Chann
• D5E -78
Triangular Nonerodible Channel Inputs:
Material: Shotcrete
Left Right
w/o Freeboard w/ Freeboard
Design Discharge:
0.90 cfs
Depth:
0.35 ft 0.65 ft
Top Width:
1.41 ft 2.61 ft
Velocity:
3.59 fps
X- Section Area:
0.25 sq ft
Hydraulic Radius:
0.158 ft
Froude Number:
1.50
Structure #66 ( Nonerodible Chann
• D5E -78
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 3.0 0.0170
0.30
Nonerodible Channel Results:
• Structure #63 (Erodib /e Channe /�
Filename: MB -5E Sediment run.sc4 Printed 10 -01 -2010
w/o Freeboard w/ Freeboard
Design Discharge:
3.04 cfs
Depth:
0.51 ft 0.81 ft
Top Width:
2.06 ft 3.26 ft
Velocity:
5.70 fps
X- Section Area:
0.53 sq ft
Hydraulic Radius:
0.230 ft
Froude Number:
1.98
• Structure #63 (Erodib /e Channe /�
Filename: MB -5E Sediment run.sc4 Printed 10 -01 -2010