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
r,--inhr iaaA -9nn7 Pamola I Crh—h
•
.:
Structure #55 (Erodible Channel)
D5E -26
Triangular Erodible Channel Inputs:
Material: Riprap
Left Right
w/o Freeboard w/ Freeboard
Depth:
0.21 ft 0.51 ft
Top Width:
0.85 ft 2.05 ft
Velocity:
1.83 fps
X- Section Area:
0.09 sq ft
Hydraulic Radius:
0.095 ft
Froude Number:
0.99
Structure #55 (Erodible Channel)
D5E -26
Triangular Erodible Channel Inputs:
Material: Riprap
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 35.0 0.0600
0.30
5.5
Erodible Channel Results:
•
Structure #54 &E odib /e Channe/)
D5E -25
Triangular Erodible Channel Inputs:
Material: Graded silts to cobbles when colloidal
Left Right
w/o Freeboard w/ Freeboard
Design Discharge:
1.09 cfs
Depth:
0.36 ft 0.66 ft
Top Width:
1.43 ft 2.63 ft
Velocity:
4.32 fps
X- Section Area:
0.25 sq ft
Hydraulic Radius:
0.160 ft
Froude Number:
1.80
Structure #54 &E odib /e Channe/)
D5E -25
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 7.0 0.0300
0.30
5.5
Erodible Channel Results:
•
Filename: MB -5E Sediment run.sc4 Printed 10 -01 -2010