PERMFILE109758

• Permit No: C1994082A
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Doc Name: SEDIMENT PONDS SEDCAD4 RESULTS
• Section_Exhibit Name: TAB 13 Attachment 13-12 APPENDIX 13-12.1
• Media Type: D
• Archive: Yes

SEDCAD 4.0
Copyright 1990 Pamela J. Schwah
Civil Software Design
n
u
POND 12 SPILLWAY
Material: RlDiap
T~apezoida/ Channel
' ~
~. Bottom Left . ' Right ~ ~-;_ ~ -
~
~ "~~ ~ Freeboard.~;i
Freeboard ~' ~'Freeboard~
~;.;,Sideslope Slope (%}
SidesloPe
Width (ft) ~ ~
~
R r ' Mutt. x
Depth (ft) % of Depth
atio ,:
Ratio: ~. , ,
(VxD).
15.00 3.0:1 3.0:1 30.0
Simons/OSM Method -Steep Slope Design
•
•
w!o Freeboard '~ ~. w! Freeboard
Design Discharge: 112.70 cfs
Depth: 0.27 R
Top Width: 16.61 ft
Velociry•:
X-Section Area: 4.25 sq R
Hydraulic Radius: 0.254
Froude Number':
Manning's n':
Dmin: 6.00 in
D50: 18.00 in
Dmax: 22.50 In
Velocity and Manning's n calculations may no[ apply for [his method.
SEDCAD Ul~lity nun Printed 04-27-2000