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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Structure Detail:
Structure #4(Erodible Channel
CWD-1D to Cattle Guard
Trapezoidal Erodible Channel Inputs:
Material: Graded loam to cobbles when noncolloidal
Bottom Left Right Freeboard Freeboard Freeboard Limiting
Sideslope Sideslope Slope(°10) Manning's n Muit, x Velocity
Width (ft) Ratio Ratio Depth (ft) % of Depth
(UxD) (fps)
2.70 1,11 1.6:1 13.4 0.0300 0.30 5.0
Erodible Channel Results:
w/o Freeboard w/ Freeboard
Design Discharge: 0.33 cfs
Depth: 0,05 ft 0,35 ft
Top Width: 2.85 ft 3.74 ft
Velocity: 2.43 fps
X-Section Area: 0.14 sq ft
Hydraulic Radius: 0.049 ft
Froude Number: 1.93
Structure #1 (Nulls
Cementary Basin Flows in to CWD-1c
Structure #Z (Erodible Channel
CWD-1 C to Cattle Guard
Trapezoidal Erodible Channel Inputs:
Material: Graded loam to cobbles when noncolloidal
Bottom Left Right Freeboard Freeboard Freeboard Limiting
Sideslope Sideslope Slope(%) Manning's n Mult. x Velocity
Width ft O Ratio Ratio Depth (ft) % of Depth (VxD) (fps)
Z,70 1.3:1 2J:1 4.3 0,0300 0.30 5.0
Erodible Channel Results:
w/o Freeboard w/ Freeboard
Design Discharge: 3.23 cfs
Depth: 0.27 ft 0.57 ft
Filename: Printed 06-29-2015