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
Bottom
Freeboard Freeboard Freeboard
Sideslope Sideslope Slope (%)
Width (ft) Ratio Ratio
Muit. x
Depth (ft) % of Depth
Depth:
(VxD)
4.30 2.0:1 1.5:1 4.2
0.30
Riprap Channel Results:
PADER Method - Steep Slope Design
Structure #8 Ri* la Channel.
Station 8+38 to Station 10+81(F)
Trapezoidal Riprap Channel Inputs:
Material: Riprap
Bottom Left Right
w/o Freeboard w/ Freeboard
Design Discharge:
24.17 cis
Depth:
0.78 ft 1.08 ft
Top Width:
7.10 ft 8.17 ft
Velocity:
5.42 fps
X -Section Area:
4.46 sq ft
Hydraulic Radius:
0.594 ft
Froude Number:
1.21
Manning's n:
0.0400
Dmin:
2.00 in
D50:
3.00 in
Dmax:
4.50 in
Structure #8 Ri* la Channel.
Station 8+38 to Station 10+81(F)
Trapezoidal Riprap Channel Inputs:
Material: Riprap
Bottom Left Right
Freeboard Freeboard Freeboard
Width (ft) Sideslope Sideslope Slope (%)
Ratio Ratio
Depth Mult. x
p (ft) % of Depth
Depth:
(VxD)
2.20 2.3:1 1.6:1 3.7
0.30
Riprap Channel Results:
PADER Method - Steep Slope Design
Filename: CWD-1 to CWD-2.sc4 Printed 12-03-2015
w/o Freeboard w/ Freeboard
Design Discharge:
24.17 cis
Depth:
1.02 ft 1.32 ft
Top Width:
6.25 ft 7.44 ft
Velocity:
5.61 fps
X -Section Area:
4.31 sq ft
Hydraulic Radius:
0.640 ft
Froude Number:
1.19
Filename: CWD-1 to CWD-2.sc4 Printed 12-03-2015