2002-07-05_PERMIT FILE - C1996084A

• Permit No: C1996084A
• IBM Index Class Name: Permit File
• Doc Date: 7/5/2002
• Section_Exhibit Name: Exhibit 15-9 Fill 5 Sediment Control Pond 005
• Media Type: D
• Archive: Yes

SEDCAD 4 for Windows
Copyright 1998 Pamela J. Schwab
Civil Software Desgn
14
•
LeR Right
Bottom Freeboard Freeboard Freeboard
Sideslope Sideslope Slope (%)
Width (R)} Mult. x
Depth (R) /o of Depth
°
Rato Ratio (VxD)
6.00 3.0:1 3.0:1 16.7 0.30
Riprap Channel Results:
PADER Method -Steep Slope Design
w/o Freeboard w/ Freeboard
Design Discharge: 42.64 cfs
Depth: 0.71 R 1.01 R
Top Width: 10.24 R 12.04 R
Velocity: 7.42 fps
X-Section Area: 5.75 sq R
Hydraulic Radius: 0.549
Froude Number: 1.75
Manning's n: 0.0550
Dmin: 3.00 in
DSO: 6.00 in
Dmax: 9.00 in
• Structure #14 (I/e~tated Channel
D55; D55 sws
Trapezoidal Vegetated Channel Inputs:
Material: Bermuda grass
Left Right
Bottom
Re[ardance Freeboard Freeboard Freeboard Limiting
sideslope Sideslope Slope (%)
Width (ft) R
Classes
i
R Mult. x
Depth (R) %of Depth Velocity
f
at
o
atio (VxD) ps)
(
6.00 3.0:2 3.0:1 1.0 D, B 0.30 8.0
Vegetated Channel Results:
•
Stability
Class D w/o
Freeboard Stability
Class D w/
Freeboard Capacity
Class B w/o
Freeboard Capacity
Class B w/
Freeboard
Design Discharge: 5.03 cfs 5.03 cfs
Depth: 0.54 ft 0.84 ft 1.07 R 1.37 ft
Top Width: 9.25 R 11.05 R 12.44 R 14.24 R
Velocity: 1.22 fps 0.51 fps
X-Section Area: 4.13 sq R 9.90 sq ft
Hydraulic Radius: 0.438 0.774
Froude Number: 0.32 0.10
Filename: RevPond005.sc4 Printed 02-OS-2002