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

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Structure #46 (Cu /vertu
C5E -17
Culvert Inputs:
Max. Tailwater Entrance
Length (ft) Slope ( %) Manning's n Headwater Loss Coef.
(ft) (ft) (Ke)
131.00 11.45 0.0240 1.80 0.00 0.9(
Culvert Results:
Design Discharge = 5.06 cfs
Minimum pipe diameter: 1 - 15 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:
1.87 ft 3.07 ft
Velocity:
11.56 fps
X- Section Area:
0.44 sq ft
Hydraulic Radius:
0.209 ft
Froude Number:
4.21
Structure #46 (Cu /vertu
C5E -17
Culvert Inputs:
Max. Tailwater Entrance
Length (ft) Slope ( %) Manning's n Headwater Loss Coef.
(ft) (ft) (Ke)
131.00 11.45 0.0240 1.80 0.00 0.9(
Culvert Results:
Design Discharge = 5.06 cfs
Minimum pipe diameter: 1 - 15 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
p (VxD)
2.0:1 2.0:1 5.8 0.0170
0.30
Nonerodible Channel Results:
. Structure #100 LNonerodib /e Chann
Filename: MB -5E Sediment run.sc4 Printed 10 -01 -2010
w/o Freeboard w/ Freeboard
Design Discharge:
8.12 cfs
Depth:
0.66 ft 0.96 ft
Top Width:
2.64 ft 3.84 ft
Velocity:
9.34 fps
X- Section Area:
0.87 sq ft
Hydraulic Radius:
0.295 ft
Froude Number:
2.87
. Structure #100 LNonerodib /e Chann
Filename: MB -5E Sediment run.sc4 Printed 10 -01 -2010