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
(`nn,.r{nhl 100Sl _9Mn D-10 I
N
w/o Freeboard w/ Freeboard
Velocity: 3.89 fps
X -Section Area: 9.19 sq ft
Hydraulic Radius: 0.784 ft
Froude Number: 0.76
Station 7+90 to 11 +95 (69
Trapezoidal Vegetated Channel Inputs:
Material: Bermuda grass
Left Right R
BottomLeft
Freeboard
Freeboard Freeboard
Limiting
Sideslope Sideslope Slope (%) Classes
Width es
Ratio Ratio
o Mult. x
Depth (ft) /o of Depth
Velocity
(fps)
35.76 cfs
0.79 ft
(VxD)
35.76 cfs
1.26 ft
7.62 2.3:1 5.1:1 3.0 D, B
0.30
8.0
Vegetated Channel Results:
Structure #9 (V4Zgetated Channel)
5tation 11 +95 to 14+56 (H9
Trapezoidal Vegetated Channel Inputs:
Material: Grass mixture
Left Right Retardance
Bottom
Stability
Class D w/o
Freeboard
Stability
Class D w/
Freeboard
Capacity
Class B w/o
Freeboard
Capacity
Class B w/
Freeboard
Design Discharge:
Depth:
35.76 cfs
0.79 ft
1.09 ft
35.76 cfs
1.26 ft
1.56 ft
Top Width:
13.51 ft
15.74 ft
16.94 ft
19.17 ft
Velocity:
4.26 fps
2.32 fps
X -Section Area:
Hydraulic Radius:
8.39 sq ft
0.611 ft
15.42s q ft
0.893 ft
Froude Number:
0.95
0.43
Roughness Coefficient:
0.0435
0.1031
Structure #9 (V4Zgetated Channel)
5tation 11 +95 to 14+56 (H9
Trapezoidal Vegetated Channel Inputs:
Material: Grass mixture
Left Right Retardance
Bottom
Freeboard Freeboard Freeboard
Limiting
Sideslope Sideslope Slope (%} Classes
Width (ft) Ratio Ratio
Mult. x
Depth (ft) % of Depth
Velocity
(fps)
(VxD)
5.34 2.8:1 1.8:1 1.8 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