2011-07-01_PERMIT FILE - C1982057 ‎(6)‎

• Permit No: C1982057
• IBM Index Class Name: Permit File
• Doc Date: 7/1/2011
• Section_Exhibit Name: Tab 20 Attachment 20-1 Part 2
• Media Type: D
• Archive: No

SEDCAD 4.0
(:nrnirinhf 1°G0. P~mola I Crh~.i~h
II-W: Channel PM-1A - 13% Slope
Material: Grass Mixture
Trapezoidal Channel
Left Right
Retardance
B
tt Freeboard Freeboard Freeboard Limiting
Velocity
om o
o
Sideslope Sideslope Slope (/o)
Width (ft) Classes
ti
R Mult. x
Depth (ft) % of Depth
(VxD)
(fps)
o
a
Ratio
3.00 3.0:1 3.0:1 13.0 D, B 0.30 5.0
Stability
Class D w/o
Freeboard Stability
Class D w/
Freeboard Capacity
Class B w/o
Freeboard Capacity
Class B w/
Freeboard
Design Discharge: 1.90 cfs 1.90 cfs
Depth: 0.22 ft 0.52 ft 0.46 ft 0.76 ft
Top Width: 4.34 ft 6.14 ft 5.74 ft 7.54 ft
Velocity: 2.31 fps 0.95 fps
X-Section Area: 0.82 sq ft 2.00 sq ft
Hydraulic Radius: 0.186 0.339
Froude Number: 0.94 0.28
Roughness Coefficient: 0.0754 0.2742
•
•
Printed U4-~ t-~uu i
SEDCAD Utility Run
TR-59 20-1-148 Revised 05/07