2012-06-08_PERMIT FILE - C2009087 ‎(12)‎

• Permit No: C2009087
• IBM Index Class Name: Permit File
• Doc Date: 6/8/2012
• Doc Name: Lower Sump Design 10yr/24hr Storm Event
• Section_Exhibit Name: Exhibit 2.05.3-E2 Appendix 2.05.3-E2.E Addendument 2.05.3-E2.E-1
• Media Type: D
• Archive: No

SEDCAD 4 for Windows
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Culvert SC -16
Culvert Inputs:
Max. Tailwater Entrance
Length (ft) Slope ( %) Manning's n Headwater Loss Coef.
(ft) (ft) (Ke)
100.00 1.00 0.0150 1.50 0.00 0.90
Culvert Results:
Design Discharge = 4.62 cfs
Minimum pipe diameter: 1 - 15 inch pipe(s) required
Structure #58 (Erodible Channel
Ditch FA -D4
Trapezoidal Erodible Channel Inputs:
Material: Graded loam to cobbles when noncolloidal
Bottom Left Right Freeboard
Freeboard Freeboard
Limiting
g
O Sideslope Sideslope Slope ( %) Manning's n Mult. x
Width ft
Velocity
Ratio Ratio Depth (ft) % of Depth (VxD)
(fps)
2.00 2.0:1 2.0:1 4.0 0.0300 0.30
5.0
Erodible Channel Results:
Structure #47 (Pond)
Spoil Spring ( 034 cfs)
Pond Inputs:
Initial Pool Elev: 1.01 ft
w/o Freeboard w/ Freeboard
Design Discharge:
Depth:
5.83 cfs
0.44 ft 0.74 ft
Top Width:
Velocity:
X- Section Area:
3.75 ft 4.95 ft
4.63 fps
1.26 sci ft
Hydraulic Radius:
0.318 ft
Froude Number:
1.41
Structure #47 (Pond)
Spoil Spring ( 034 cfs)
Pond Inputs:
Initial Pool Elev: 1.01 ft
Initial Pool:
0.01 ac -ft
*Sediment Storage:
- - - -- -----
0.00 ac -ft
- - - - --
Dead Space:
0.00
*No sediment capacity defined
Filename: Lower Sump 1 0yr ver2.sc4 Printed 04 -06 -2012