2021-04-05_PERMIT FILE - C1981019A ‎(19)‎

• Permit No: C1981019A
• IBM Index Class Name: Permit File
• Doc Date: 4/5/2021
• Doc Name: West Taylor Pond and Channels
• Section_Exhibit Name: Exhibit 07 Item 20 Part B -ST
• Media Type: D
• Archive: Yes

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Structure Detail:
Structure #35(Ve_aetated Channel
Trib 6
Trapezoidal Vegetated Channel Inputs:
Material: Smooth brome
Bottom
Left Right Retardance Freeboard Freeboard Freeboard Limiting
Sideslope Sideslope Slope(%) Classes Mult. x Velocity
Width(ft) Ratio Ratio Depth (ft) %of Depth (VxD) (fps)
6.00 3.0:1 3.0:1 6.0 D, B 1.58 6.0
Vegetated Channel Results:
Stability Stability Capacity Capacity
Class D w/o Class D w/ Class B w/o Class B w/
Freeboard Freeboard Freeboard Freeboard
Design Discharge: 1.40 cfs 1.40 cfs
Depth: 0.19 ft 1.77 ft 0.42 ft 2.00 ft
Top Width: 7.11 ft 16.59 ft 8.51 ft 17.99 ft
Velocity: 1.16 fps 0.46 fps
X-Section Area: 1.21 sq ft 3.04 sq ft
Hydraulic Radius: 0.169 ft 0.352 ft
Froude Number: 0.49 0.14
Roughness 0.0960 0.3939
Coefficient:
Structure #34(Nulls
Null Confluence Trib 6
Structure #33(VeOetated Channel
Trib 4
Trapezoidal Vegetated Channel Inputs:
Material: Smooth brome
Bottom
Left Right Retardance Freeboard Freeboard Freeboard Limiting
Sideslope Sideslope Slope(%) Classes Mult. x Velocity
Width(ft) Ratio Ratio Depth (ft) %of Depth (VxD) (fps)
6.00 3.0:1 3.0:1 16.0 D, B 1.73 5.0
Vegetated Channel Results:
Filename:West Taylor Pond 25 YR-24 HR.sc4 Printed 01-05-2021