2009-10-30_PERMIT FILE - C1994082A

• Permit No: C1994082A
• IBM Index Class Name: Permit File
• Doc Date: 10/30/2009
• Doc Name: Permanent Pond Demonstrations
• Section_Exhibit Name: Tab 20 Appendix 20-1.2
• Media Type: D
• Archive: Yes

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Left Right ~ Freeboard
Bottom Freeboard Freeboard
Sideslope Sideslope Slope (%) I
Width (ft) Ratio Ratio I Depth (ft) % of Depth Mult. x
(VxD)
10.00 3.0:1 3.0:1 0.5 j 1.00
PADER Method -Mild Slope Design
•
r~
SEDCAD 4.0
1
Stockpond ST-1: Emergency Spillway -Crest
Material: Riprap
Trapezoidal Channel
w/o Freeboard w/ Freeboard
Design Discharge: 7.60 cfs
Depth: 0.37 ft 1.37 ft
Top Width: 12.25 ft 18.25 ft
Velocity: 1.82 fps
X-Section Area: 4.17 sq ft
Hydraulic Radius:
Froude Number:
Manning's n:
Dmin: 0.337 ft
0.55
0.0280
0.50 in
D50: 0.75 in
Dmax: 1.50 in
SEDCAD Utility Run
TR-37
Printed 08-07-2008
20-1.2-E.15 Revised 08/08