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
loop _ ,)nin r) ­ i. i z,h,. k
30
Max. Tailwater Entrance
Length (ft) Slope ( %) Manning's n Headwater () ft Loss Coef.
(ft) (Ke)
100.00 1.00 0.0150 0.50 0.00 0.90
Culvert Results:
Design Discharge = 0.21 cfs
Minimum pipe diameter: 1 - 6 inch pipe(s) required
Structure #20 (Null)
Ditch PM -16
Structure #22 (Null)
Ditch PM -4 (lower middle)
Structure #23 (Erodible Channel)
Ditch PM -4 (lower)
Trapezoidal Erodible Channel Inputs:
Material: Graded loam to cobbles when noncolloidal
Bottom Left Right Freeboard Freeboard Freeboard Limiting
Width (ft) Sideslope Sideslope Slope ( %) Manning's n Depth f Mult. x Velocity
Ratio Ratio p (t) % of Depth (VxD) (fps)
1.00 3.0:1 3.0:1 5.0 0.030011 0.30 5.0
Erodible Channel Results:
Structure #25 (Culvert
Culvert SC-15
Culvert Inputs:
Filename: Upper Sump 10yr.sc4 Printed 03 -05 -2012
w/o Freeboard w/ Freeboard
Design Discharge:
0.58 cfs
Depth:
0.15 ft 0.45 ft
Top Width:
1.92 ft 3.72 ft
Velocity:
2.61 fps
X- Section Area:
0.22 sq ft
Hydraulic Radius:
0.114 ft
Froude Number:
1.34
Structure #25 (Culvert
Culvert SC-15
Culvert Inputs:
Filename: Upper Sump 10yr.sc4 Printed 03 -05 -2012