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
75
Bottom Left Right Freeboard Freeboard Freeboard Limiting
Width (ft) Sideslope Sideslope Slope ( %) Manning's n o Mult. x Velocity
Ratio Ratio I Depth (ft) /o of Depth (VxD) (fps)
5.00 3.0:1 3.0:1 2.5 0.0300 0.30 5.0
Erodible Channel Results:
Structure #60 (Culvert
Culvert SC -19
Culvert Inputs:
Max. Tailwater Entrance
Length (ft) Slope ( %) Manning's n Headwater Loss Coef.
(ft) (ft) (Ke)
100.00 2.00 0.0150 3.00 0.00 0.90
Culvert Results:
Design Discharge = 20.28 cfs
Minimum pipe diameter: I - 30 inch pipe(s) required
Structure #64 (Pond
Lower Sump
Pond Inputs:
Initial Pool Elev: 6,654.00 ft
w/o Freeboard w/ Freeboard
Design Discharge:
20.28 cfs
Depth:
0.62 ft 0.92 ft
Top Width:
8.71 ft 10.51 ft
Velocity:
4.78 fps
X- Section Area:
4.24 sq ft
Hydraulic Radius:
0.476 ft
Froude Number:
1.21
Structure #60 (Culvert
Culvert SC -19
Culvert Inputs:
Max. Tailwater Entrance
Length (ft) Slope ( %) Manning's n Headwater Loss Coef.
(ft) (ft) (Ke)
100.00 2.00 0.0150 3.00 0.00 0.90
Culvert Results:
Design Discharge = 20.28 cfs
Minimum pipe diameter: I - 30 inch pipe(s) required
Structure #64 (Pond
Lower Sump
Pond Inputs:
Initial Pool Elev: 6,654.00 ft
Initial Pool:
4.71 ac -ft
*Sediment Storage:
3.58 ac -ft
Dead Space:
0.00%
*Sediment capacity was entered by user
Dry Inlet
Filename: Lower Sump 10yr ver2.sc4 Printed 04 -06 -2012