2015-09-09_PERMIT FILE - C1981019A ‎(27)‎

• Permit No: C1981019A
• IBM Index Class Name: Permit File
• Doc Date: 9/9/2015
• Doc Name: Streeter Gulch Ditch, SW Tributary to Streeter & SE Tributary to Street Channel Designs ‎(Permanent)‎
• Section_Exhibit Name: Exhibit 07 Item 14 Appendix Exh7-14E
• Media Type: D
• Archive: Yes

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Structure Detail:
Structure #20 (Vegetated Channel)
Streeter Southside Ditch
Triangular Vegetated Channel Inputs:
Material: Smooth brome
Left
Right Freeboard
g Retardance Freeboard Freeboard
Limitin g
Sideslope
Sideslope Slope (%) Mult. x
Classes
Velocity
Ratio
Ratio Depth (ft) % of Depth (VxD)
(fps)
3.0:1
3.0:1 1.4 D, B
12.21 ft
7.0
Vegetated Channel Results:
Structure #27 (Vegetated Channel)
Streter Ditch Sta 177 to hdwtr vic Sta 187
Trapezoidal Vegetated Channel Inputs:
Material: Smooth brome
Left Right Retardance
Bottom
Stability Stability
Class D w/o Class D w/
Freeboard Freeboard
Capacity Capacity
Class B w/o Class B w/
Freeboard Freeboard
Design Discharge:
15.72 cfs
15.72 cfs
Depth:
1.39 ft
2.04 ft
Top Width:
8.31 ft
12.21 ft
Velocity:
2.73 fps
1.27 fps
X -Section Area:
5.75 sq ft
12.42 sq ft
Hydraulic Radius:
0.657 ft
0.965 ft
Froude Number:
0.58
0.22
Roughness Coefficient:
0.0488
0.1361
Structure #27 (Vegetated Channel)
Streter Ditch Sta 177 to hdwtr vic Sta 187
Trapezoidal Vegetated Channel Inputs:
Material: Smooth brome
Left Right Retardance
Bottom
Freeboard Freeboard Freeboard
Limiting
Sideslope Sideslope Slope (%)
Width (ft) Ratio Ratio Classes
Mult. x
Depth (ft) % of Depth
Velocity
(fps)
(VxD)
15.00 3.0:1 3.0:1 9.8 D, B
6.0
Vegetated Channel Results:
Filename: TR105 Streeter Ditch 10024 090215 4ponds.sc4 Printed 09-02-2015
Exh. 7-14E-13 Revision Date: 09/01/2015
Revision No.: TR -105