PERMFILE138205

• Permit No: C1982057A
• IBM Index Class Name: Permit File
• Doc Date: 5/1/2003
• Doc Name: Sediment Pond SEDCAD Results
• Section_Exhibit Name: Tab 13 Attachment 13-5B Appendix 1
• Media Type: D
• Archive: Yes

~EDCAD 4.0
opyright 1998 Pamela J. Schwab
ivil Software Design
Pond I6 Em. Spillway Outflow - 33% & 20' wide
Material: Riprap
Trapezoidal Channel
°-Left " .".
'Bottom Rtght
..
~ Freeboard Freeboard Freetroatd
Sitleslope"
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' Slope (%)_;,
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ft
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th
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20.00 3.0:1 3.0:1 33.0 1.00
PADER Method -Steep Slope Design
~- ~' . _,_ w/o Freeboard -.:.:"w/Freet+oaid
Design Discharge: 82.80 cfs
Depth: 0.49 R 1.49 ft
Top Width: 22.96 R 28.96 R
Velocity: 7.82 fps
X-Sectlon Area: 10.58 sq ft
Hydraulic Ratlius: 0.456
Froude Number. 2.03
Manning's n: 0.0650
Dmin: 3.00 in
D50: ~ 6.00 in
Dmax: 9.00 in
SEDCAD Utility Run ~ Printetl 03-28-2002