2020-06-16_PERMIT FILE - C1981035 ‎(28)‎

• Permit No: C1981035
• IBM Index Class Name: Permit File
• Doc Date: 6/16/2020
• Doc Name: Appendix
• Section_Exhibit Name: KII Appendix 11‎(1)‎ Hydrology Analysis June 1, 2020
• Media Type: D
• Archive: No

SEDCAD 4 for Windows
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9
Left Right Freeboard Freeboard Freeboard
BottomSideslo a Slope WiWiddthh ((ft) pa Sideslo p p ( ) Depth ft % of Depth Mult.x
Ratio Ratio
(VxD)
4.30 2.0:1 1.5:1 4.2 0.30
Riprap Channel Results:
PADER Method - Steep Slope Design
w/o Freeboard w/ Freeboard
Design Discharge: 24.17 cfs
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 #8 631 Channell
Station 8+38 to Station 10+81 (F)
Trapezoidal Riprap Channel Inputs:
Material: Riprap
Left Right Freeboard Freeboard Freeboard
Bottom Sideslo a Sideslo a Slope
Width(ft) p p ( ) Depth (ft) % of Depth Mult.x
Ratio Ratio
(VxD)
2.20 2.3:1 1.6:1 3.7 0.30
Riprap Channel Results:
PADER Method - Steep Slope Design
w/o Freeboard w/Freeboard
Design Discharge: 24.17 cfs
Depth: 1.02 ft 1.32 ft
Top Width: 6.25 ft 7.44 ft
Velocity: 5.61 fps
X-Sectlon Area: 4.31 sq ft
Hydraulic Radius: 0.640 IT
Froude Number: 1.19
Filename: CWD-1 to CWD-2sc4 Printed 12-03-2015