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(Vegetated 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 1.78 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: 0.15 cfs 0.15 cfs
Depth: 0.07 ft 1.85 ft 0.22 ft 2.00 ft
Top Width: 6.43 ft 17.11 ft 7.30 ft 17.98 ft
Velocity: 0.33 fps 0.10 fps
X-Section Area: 0.45 sq ft 1.44 sq ft
Hydraulic Radius: 0.069 ft 0.195 ft
Froude Number: 0.22 0.04
Roughness 0.1846 1.1808
Coefficient:
Structure #34(Nulls
Null Confluence Trib 6
Structure #33(Vegetated Channel)
Trib 4
Trapezoidal Vegetated Channel Inputs:
Material: Smooth brome
Left Right Freeboard Limiting
9 Freeboard Freeboard 9
Bottom Retardance
Sideslope Sideslope Slope(%) Cl Mult. x Velocity
Width(ft) Ratio Ratio asses Depth (ft) %of Depth (VxD) (fps)
6.00 3.0:1 3.0:1 16.0 D, B 1.88 5.0
Vegetated Channel Results:
Filename:West Taylor Pond 10 YR-24 HR.sc4 Printed 01-05-2021