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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57
•
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 2.0 0.0300
0.30
5.5
Erodible Channel Results:
Structure #96 (Erodible Chann %�
D5E -37
Triangular Erodible Channel Inputs:
•
Material: Graded silts to cobbles when colloidal
Left Right
w/o Freeboard w/ Freeboard
Design Discharge:
0.91 cfs
Depth:
0.44 ft 0.74 ft
Top Width:
1.76 ft 2.96 ft
Velocity:
2.37 fps
X- Section Area:
0.39 sq ft
Hydraulic Radius:
0.196 ft
Froude Number:
0.89
Structure #96 (Erodible Chann %�
D5E -37
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 1.5 0.0300
0.30
5.5
Erodible Channel Results:
Structure #94 (Nonerodible Channe /�
D5E -36
Triangular Nonerodible Channel Inputs:
• Material: Shotcrete
Filename: MB -5E Sediment run.sc4
Printed 10 -01 -2010
w/o Freeboard w/ Freeboard
Design Discharge:
1.67 cfs
Depth:
0.58 ft 0.88 ft
Top Width:
2.32 ft 3.52 ft
Velocity:
2.48 fps
X- Section Area:
0.67 sq ft
Hydraulic Radius:
0.260 ft
Froude Number:
0.81
Structure #94 (Nonerodible Channe /�
D5E -36
Triangular Nonerodible Channel Inputs:
• Material: Shotcrete
Filename: MB -5E Sediment run.sc4
Printed 10 -01 -2010