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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83
D5E -80
• Trapezoidal Erodible Channel Inputs:
Material: Cobbles and shingles
Left Right
Bottom
Freeboard
Freeboard Freeboard
Limiting
9
Sideslope Sideslope Slope ( %) Manning's n
Width (ft)
x
Velocity
tY
Ratio Ratio
Depth (ft) % of Depth (Vx th (Vx D)
(fps)
2.00 2.0:1 2.0:1 1.9 0.0350
0.30
5.5
Erodible Channel Results:
_S_ tructure #56 (Erodible Channe /�
• D5E -79
Trapezoidal Erodible Channel Inputs:
Material: Cobbles and shingles
Left Right
Bottom
w/o Freeboard w/ Freeboard
Design Discharge:
4.57 cfs
Depth:
0.51 ft 0.81 ft
Top Width:
4.03 ft 5.23 ft
Velocity:
2.98 fps
X- Section Area:
1.53 sq ft
Hydraulic Radius:
0.359 ft
Froude Number:
0.85
_S_ tructure #56 (Erodible Channe /�
• D5E -79
Trapezoidal Erodible Channel Inputs:
Material: Cobbles and shingles
Left Right
Bottom
Freeboard
Freeboard Freeboard
Limiting
9
Width (ft) Sideslope Sideslope Slope ( %) Manning's n
Mult. x
Velocity
Ratio Ratio
Depth (ft) % of Depth (VxD)
(fps)
2.00 2.0:1 2.0:1 3.3 0.0350
0.30
5.5
Erodible Channel Results:
. Structure #75 (RiDnap Channe /�
Filename: MB -5E Sediment run.sc4
Printed 10 -01 -2010
w/o Freeboard w/ Freeboard
Design Discharge:
7.47 cfs
Depth:
0.57 ft 0.87 ft
Top Width:
4.29 ft 5.49 ft
Velocity:
4.16 fps
X- Section Area:
1.80 sq ft
Hydraulic Radius:
0.394 ft
Froude Number:
1.13
. Structure #75 (RiDnap Channe /�
Filename: MB -5E Sediment run.sc4
Printed 10 -01 -2010