2015-12-17_PERMIT FILE - C1981035A ‎(11)‎

• Permit No: C1981035A
• IBM Index Class Name: Permit File
• Doc Date: 12/17/2015
• Doc Name: Hydrology Sed Cad Model West Clear Water Ditch
• Section_Exhibit Name: KII Appendix 11‎(1)‎ SedCad Model Ditch West
• Media Type: D
• Archive: Yes

SEDCAD 4 for Windows
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Left Right Freeboard Freeboard Freeboard
Bottom
id ho(ft) Sideslope Sideslope Slope (%) Depth Mult. x
Ratio Ratio p (ft) % of Depth (VxD)
1.00 0.5:1 2.7:1 3.6 0.30
Riprap Channel Results:
PADER Method - Steep Slope Design
Structure #11Culver t�
Culvert C-3 to CWD 2
Culvert Inputs:
Max. Tailwater Entrance
Length (ft) Slope (%) Manning's n Headwater (ft) (ft} Loss Coef. (Ke}
49.00 4.43 0.0150 2.50 0.00 0.90
Culvert Results:
Design Discharge = 24.17 cfs
Minimum pipe diameter: I - 36 inch pipe(s) required
Filename: CWD-1 to CWD-2.sc4 Printed 12-03-2015
w/o Freeboard w/ Freeboard
Design Discharge:
24.17 cfs
Depth:
1.29 ft 1.59 ft
Top Width:
5.17 ft 6.14 ft
Velocity:
6.07 fps
X -Section Area:
3.98 sq ft
Hydraulic Radius:
0.675 ft
Froude Number:
1.22
Manning's n:
0.0360
Dmin:
2.00 In
D50:
3.00 In
Dmax:
4.50 in
Structure #11Culver t�
Culvert C-3 to CWD 2
Culvert Inputs:
Max. Tailwater Entrance
Length (ft) Slope (%) Manning's n Headwater (ft) (ft} Loss Coef. (Ke}
49.00 4.43 0.0150 2.50 0.00 0.90
Culvert Results:
Design Discharge = 24.17 cfs
Minimum pipe diameter: I - 36 inch pipe(s) required
Filename: CWD-1 to CWD-2.sc4 Printed 12-03-2015