2015-12-17_PERMIT FILE - C1981035A ‎(10)‎

• Permit No: C1981035A
• IBM Index Class Name: Permit File
• Doc Date: 12/17/2015
• Doc Name: Hydrology Sed Cad Model East Clear Water Ditch
• Section_Exhibit Name: KII Appendix 11‎(1)‎ Sed Cad Model Ditch East
• Media Type: D
• Archive: Yes

SEDCAD 4 for Windows
1°°0. .)nIn P-1, i c,r,,. h
10
Left Right
Bottom R nce
Freeboard Freeboard Freeboard
Limiting
Sideslope Sideslope Slope (%) Classes
Width (ft) Ratio Class
Mult. x
Depth (ft) % of Depth
Velocity
(fps)
Ratio
(VxD)
35.76 cfs
6.18 1.7:1 2.9:1 2.9 C, B
0.30
5.0
Vegetated Channel Results:
,structure #12 (vegetated Channel)
Station 20+84 to 22+20 (K)
Trapezoidal Vegetated Channel Inputs:
Material: Grass mixture
Left Right e
R
o(ft
Stability
Class C w/o
Freeboard
Stability
Class C w/
Freeboard
Capacity
Class B w/o
Freeboard
Capacity
Class B w/
Freeboard
Design Discharge:
35.76 cfs
0.30
35.76 cfs
Class B w/
Depth:
1.03 ft
1.33 ft
1.37 ft
1.67 ft
Top Width:
10.93 ft
12.31 ft
12.46 ft
13.84 ft
Velocity:
4.04 fps
1.12 ft
2.80 fps
1.60 ft
X -Section Area:
8.85 sq ft
31.64 ft
12.76 sq ft
43.34 ft
Hydraulic Radius:
0.779 ft
0.979 ft
Froude Number:
0.79
0.49
0.0889
0.478 ft
Roughness Coefficient: 0.0530
,structure #12 (vegetated Channel)
Station 20+84 to 22+20 (K)
Trapezoidal Vegetated Channel Inputs:
Material: Grass mixture
Left Right e
R
o(ft
Freeboard Freeboard Freeboard
Limiting
Sideslope Sideslope Slope (%) Classes
Width
Ratio Ratio
o Mult. x
Depth (ft) /o of Depth (VxD)
Velocity
(fps)
3.94 2.5:1 22.1:1 3.1 D, B
0.30
5.0
Vegetated Channel Results:
Filename: CWD-2 from 0+00 to 22+20 _2015 06 29.sc4
Printed 12-03-2015
Stability
Stability
Capacity
Capacity
Class D w/o
Class D w/
Class B w/o
Class B w/
Freeboard
Freeboard
Freeboard
Freeboard
Design Discharge:
35.76 cfs
35.76 cfs
Depth:
0.82 ft
1.12 ft
1.30 ft
1.60 ft
Top Width:
24.24 ft
31.64 ft
35.95 ft
43.34 ft
Velocity:
3.08 fps
1.38 fps
X -Section Area:
11.61 sq ft
25.91 sq ft
0.719 ft
Hydraulic Radius:
0.478 ft
0.29
Froude Number: 0.78
Roughness Coefficient:
0.0518
0.1518
Filename: CWD-2 from 0+00 to 22+20 _2015 06 29.sc4
Printed 12-03-2015