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

.7
SEDCAD 4 for Windows
r.— ,ri„hr i°oa - , )nm o -1. 1 Crh,,,ah
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 12.5 0.0170
0.30
Nonerodible Channel Results:
•
Structure #71 Culvert)
C5E -32
Culvert Inputs:
Max. Tailwater Entrance
Length (ft) Slope ( %) Manning's n Headwater () ft Loss Coef.
(ft) ( Ke)
53.00 5.00 0.0240 2.25 0.00 0.9
Culvert Results:
Design Discharge = 12.75 cfs
Minimum pipe diameter: 1 - 24 inch pipe(s) required
Structure #70 Ll onerodib /e Channel)
D5E -31
Triangular Nonerodible Channel Inputs:
Material: Shotcrete
Left Right
w/o Freeboard w/ Freeboard
Design Discharge:
12.43 cfs
Depth:
0.67 ft 0.97 ft
Top Width:
2.68 ft 3.88 ft
Velocity:
13.87 fps
X- Section Area:
0.90 sq ft
Hydraulic Radius:
0.299 ft
Froude Number:
4.22
•
Structure #71 Culvert)
C5E -32
Culvert Inputs:
Max. Tailwater Entrance
Length (ft) Slope ( %) Manning's n Headwater () ft Loss Coef.
(ft) ( Ke)
53.00 5.00 0.0240 2.25 0.00 0.9
Culvert Results:
Design Discharge = 12.75 cfs
Minimum pipe diameter: 1 - 24 inch pipe(s) required
Structure #70 Ll onerodib /e Channel)
D5E -31
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 10.0 0.0170
0.30
•
Nonerodible Channel Results:
w/o Freeboard w/ Freeboard
Design Discharge: 29.35 cfs
Depth: 0.96 ft 1.26 ft
64
Filename: MB -5E Sediment run.sc4
Printed 10 -01 -2010