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

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Structure #46 (Culvert)
C5E -17
Culvert Inputs:
Max. Tailwater Entrance
Length (ft) Slope ( %) Manning's n Headwater ft Loss Coef.
(ft) () (Ke)
131.00 11.45 0.0240 1.80 0.00 0.9(
Culvert Results:
Design Discharge = 3.93 cfs
Minimum pipe diameter: 1 - 12 inch pipe(s) required
Structure #40 ( Nonerodible Channel)
• D5E -16
Triangular Nonerodible Channel Inputs:
Material: Shotcrete
Left Right
w/o Freeboard w/ Freeboard
Top Width:
1.70 ft 2.90 ft
Velocity:
10.84 fps
X- Section Area:
0.36 sq ft
Hydraulic Radius:
0.190 ft
Froude Number:
4.14
Structure #46 (Culvert)
C5E -17
Culvert Inputs:
Max. Tailwater Entrance
Length (ft) Slope ( %) Manning's n Headwater ft Loss Coef.
(ft) () (Ke)
131.00 11.45 0.0240 1.80 0.00 0.9(
Culvert Results:
Design Discharge = 3.93 cfs
Minimum pipe diameter: 1 - 12 inch pipe(s) required
Structure #40 ( Nonerodible Channel)
• D5E -16
Triangular Nonerodible Channel Inputs:
Material: Shotcrete
Left Right
Freeboard Freeboard Freeboard
Sideslope Sideslope Slope ( %) Manning's n
Mult. x
Ratio Ratio
Depth (ft) % of Depth (VxD)
2.0:1 2.0:1 5.8 0.0170
0.30
Nonerodible Channel Results:
• Structure #100 ( Nonerodible Channel )
Filename: MB -5E Sediment run.sc4 Printed 10 -01 -2010
w/o Freeboard w/ Freeboard
Design Discharge:
6.18 cfs
Depth:
0.59 ft 0.89 ft
Top Width:
2.38 ft 3.58 ft
Velocity:
8.71 fps
X- Section Area:
0.71 sq ft
Hydraulic Radius:
0.266 ft
Froude Number:
2.82
• Structure #100 ( Nonerodible Channel )
Filename: MB -5E Sediment run.sc4 Printed 10 -01 -2010