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
f'— ,rinhr 1QaA -9nn7 P-1. 1 Crh .... h
r,
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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:
0.13 cfs
Depth:
0.17 ft 0.47 ft
Top Width:
0.68 ft 1.88 ft
Velocity:
2.36 fps
X- Section Area:
0.06 sq ft
Hydraulic Radius:
0.076 ft
Froude Number:
1.43
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
1 5.5
Erodible Channel Results:
Structure #80 (Nonerodib /e Channel)
61
D5E -50
Triangular Nonerodible Channel Inputs:
• Material: Shotcrete
Filename: MB -5E Sediment run.sc4
M
Printed 10 -01 -2010
w/o Freeboard w/ Freeboard
Design Discharge:
0.45 cfs
Depth:
0.25 ft 0.55 ft
Top Width:
1.01 ft 2.21 ft
Velocity:
3.49 fps
X- Section Area:
0.13 sq ft
Hydraulic Radius:
0.113 ft
Froude Number:
1.73
Structure #80 (Nonerodib /e Channel)
61
D5E -50
Triangular Nonerodible Channel Inputs:
• Material: Shotcrete
Filename: MB -5E Sediment run.sc4
M
Printed 10 -01 -2010