2012-06-08_PERMIT FILE - C2009087 ‎(8)‎

• Permit No: C2009087
• IBM Index Class Name: Permit File
• Doc Date: 6/8/2012
• Doc Name: 25 Year, 24 Hour SEDCAD Demonstration
• Section_Exhibit Name: Exhibit 2.05.3-E2 Appendix 2.05.3-E2.D Addendum 2.05.3-E2.D-2
• Media Type: D
• Archive: No

SEDCAD 4.0
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PECOCO Pond Emergency Spillway
25 Year Event
Material: Graded loam to cobbles when noncolloidal
Trapezoidal Channel
Bottom Left Right
Freeboard Freeboard Freeboard
Limiting
Sideslope Sideslope Slope ( %) Manning's n
Width (ft)
Mult. x
Depth (ft) % of Depth
Velocity
(fps)
Ratio Ratio
(VXD)
X- Section Area:
10.00 3.0:1 3.0:1 0.1 0.0300 0.30
1 3.8
SEDCAD Utility Run Printed 05-23 -2012
w/o Freeboard w/ Freeboard
Design Discharge:
17.95 cfs
Depth:
Top Width:
1.23 ft 1.53 ft
17.36 ft 19.16 ft
Velocity:
1.07 fps
X- Section Area:
16.78 sq ft
Hydraulic Radius:
0.945 ft
Froude Number:
0.19
SEDCAD Utility Run Printed 05-23 -2012