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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Structure #48 (Culvert
Culvert 5C -18
Culvert Inputs:
Max. Tailwater Entrance
Length (ft) Slope ( %) Manning's n Headwater () ft Loss Coef.
(ft) (Ke)
60.00 1.00 0.0150 0.25 0.00 0.90
Culvert Results:
Design Discharge = 0.39 cfs
Minimum pipe diameter: 1 - 18 inch pipe(s) required
Structure #46 (Erodible Channel
Ditch FA -D1
Triangular Erodible Channel Inputs:
Material: Graded loam to cobbles when noncolloidal
Left Right Freeboard Freeboard Freeboard Limiting
Sideslope Sideslope Slope ( %) Manning's n Mult. x Velocity
Ratio Ratio Depth (ft) % of Depth (VxD) (fps)
3.0:1 3.0:1 5.0 0.03001 0.30 5.0
Erodible Channel Results:
Filename: Lower Sump 10yr ver2.sc4 Printed 04 -06 -2012
Combined
Elevation
Emergency
Total
(ft)
Spillway (cfs)
Discharge
(cfs)
1.00
0.000
0.000
1.01
0.000
0.000
1.03
0.418
0.418
1.04
0.626
0.626
1.05
0.835
0.835
1.08
1.357
1.357
1.50
10.232
10.232
2.00
20.672
20.672
2.50
49.712
49.712
3.00
89.301
89.301
3.50
141.372
141.372
4.00
207.481
207.481
Structure #48 (Culvert
Culvert 5C -18
Culvert Inputs:
Max. Tailwater Entrance
Length (ft) Slope ( %) Manning's n Headwater () ft Loss Coef.
(ft) (Ke)
60.00 1.00 0.0150 0.25 0.00 0.90
Culvert Results:
Design Discharge = 0.39 cfs
Minimum pipe diameter: 1 - 18 inch pipe(s) required
Structure #46 (Erodible Channel
Ditch FA -D1
Triangular Erodible Channel Inputs:
Material: Graded loam to cobbles when noncolloidal
Left Right Freeboard Freeboard Freeboard Limiting
Sideslope Sideslope Slope ( %) Manning's n Mult. x Velocity
Ratio Ratio Depth (ft) % of Depth (VxD) (fps)
3.0:1 3.0:1 5.0 0.03001 0.30 5.0
Erodible Channel Results:
Filename: Lower Sump 10yr ver2.sc4 Printed 04 -06 -2012