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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61
•
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 7.0 0.0300
0.30
5.5
Erodible Channel Results:
Structure #83 (Erodible Channel
D5E -51
Triangular Erodible Channel Inputs:
•
Material: Graded silts to cobbles when colloidal
Left Right
w/o Freeboard w/ Freeboard
Design Discharge:
0.18 cfs
Depth:
0.19 ft 0.49 ft
Top Width:
0.76 ft 1.96 ft
Velocity:
2.53 fps
X- Section Area:
0.07 sq ft
Hydraulic Radius:
0.084 ft
Froude Number:
1.45
Structure #83 (Erodible Channel
D5E -51
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 9.0 0.0300
0.30
5.5
Erodible Channel Results:
Structure #80 (Nonerodible Channel
D5E -50
Triangular Nonerodible Channel Inputs:
Material: Shotcrete
Filename: MB -5E Sediment run.sc4
Printed 10 -01 -2010
w/o Freeboard w/ Freeboard
Design Discharge:
0.65 cfs
Depth:
0.29 ft 0.59 ft
Top Width:
1.16 ft 2.36 ft
Velocity:
3.82 fps
X- Section Area:
0.17 sq ft
Hydraulic Radius:
0.130 ft
Froude Number:
1.77
Structure #80 (Nonerodible Channel
D5E -50
Triangular Nonerodible Channel Inputs:
Material: Shotcrete
Filename: MB -5E Sediment run.sc4
Printed 10 -01 -2010