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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83
D5E -80
• Trapezoidal Erodible Channel Inputs:
Material: Cobbles and shingles
Bottom Left Right
Freeboard Freeboard Freeboard
Limiting
Width (ft) Sideslope Sideslope Slope ( %) Manning's n
Mult. x
Velocity
Ratio Ratio
(t) Depth f
p % of Depth (VxD)
(fps)
2.00 2.0:1 2.0:1 1.9 0.0350
0.30
5.5
Erodible Channel Results:
Structure #56 (Erodible Channe /)
• D5E -79
Trapezoidal Erodible Channel Inputs:
Material: Cobbles and shingles
Bottom Left Right
w/o Freeboard w/ Freeboard
Design Discharge:
0.78 cfs
Depth:
0.19 ft 0.49 ft
Top Width:
2.76 ft 3.96 ft
Velocity:
1.73 fps
X- Section Area:
0.45 sq ft
Hydraulic Radius:
0.158 ft
Froude Number:
0.75
Structure #56 (Erodible Channe /)
• D5E -79
Trapezoidal Erodible Channel Inputs:
Material: Cobbles and shingles
Bottom Left Right
Freeboard Freeboard Freeboard
Limiting
Width (ft) Sideslope Sideslope Slope ( %) Manning 's n
Mult. x
Velocity
Ratio Ratio
Depth
p (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 (R /prao Channel
Filename: MB -5E Sediment run.sc4
Printed 10 -01 -2010
oil
w/o Freeboard w/ Freeboard
Design Discharge:
0.78 cfs
Depth:
0.16 ft 0.46 ft
Top Width:
2.65 ft 3.85 ft
Velocity:
2.07 fps
X- Section Area:
0.38 sq ft
Hydraulic Radius:
0.139 ft
Froude Number:
0.97
• Structure #75 (R /prao Channel
Filename: MB -5E Sediment run.sc4
Printed 10 -01 -2010
oil