2012-06-08_PERMIT FILE - C2009087 ‎(11)‎

• Permit No: C2009087
• IBM Index Class Name: Permit File
• Doc Date: 6/8/2012
• Doc Name: Upper 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
!`nnvrinhi 1°°A -9Olrl 13-1. 1 Crheoh p
28
Trapezoidal Erodible Channel Inputs:
Material: Graded loam to cobbles when noncolloidal
Bottom Left Right
Freeboard Freeboard Freeboard
Design Discharge:
Width (ft) Sideslope Sideslope Slope ( %) Manning's n
Mult. x
Velocity
Ratio Ratio
Depth (ft) % of Depth
(VXD)
(fps)
1.00 3.0:1 3.0:1 5.0 0.0300
0.30
5.0
Erodible Channel Results:
Structure #29 (Culvert
Culvert 5C -10
Culvert Inputs:
Max. Tailwater Entrance
Length (ft) Slope ( %) Manning's n Headwater Loss Coef.
(ft) (ft) (Ke)
400.00 3.00 0.0150 1.50 0.00 0.90
Culvert Results:
Design Discharge = 0.67 cfs
Minimum pipe diameter: I - 6 inch pipe(s) required
Structure #24 (Erodible Channe/1
Ditch PM -9A
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)
2.0:1 2.0:1 5.0 0.0300 0.30 5.0
Erodible Channel Results:
Filename: Upper Sump 10yr.sc4
Printed 03 -05 -2012
w/o Freeboard w/ Freeboard
Design Discharge:
0.23 cfs
Depth:
0.09 ft 0.39 ft
Top Width:
1.54 ft 3.34 ft
Velocity:
1.95 fps
X- Section Area:
0.12 sq ft
Hydraulic Radius:
0.073 ft
Froude Number:
1.25
Structure #29 (Culvert
Culvert 5C -10
Culvert Inputs:
Max. Tailwater Entrance
Length (ft) Slope ( %) Manning's n Headwater Loss Coef.
(ft) (ft) (Ke)
400.00 3.00 0.0150 1.50 0.00 0.90
Culvert Results:
Design Discharge = 0.67 cfs
Minimum pipe diameter: I - 6 inch pipe(s) required
Structure #24 (Erodible Channe/1
Ditch PM -9A
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)
2.0:1 2.0:1 5.0 0.0300 0.30 5.0
Erodible Channel Results:
Filename: Upper Sump 10yr.sc4
Printed 03 -05 -2012