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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Left Right
Bottom
Freeboard Freeboard Freeboard
Sideslope Sideslope Slope ( %)
Width (ft)
3.79 cfs
Ratio Ratio
Depth (ft) % of Depth (VxD)
2.00 3.0:1 3.0:1 7.0
0.30
Riprap Channel Results:
PADER Method - Steep Slope Design
Structure #80 (Culvert
Culvert SC -22
Culvert Inputs:
Max. Tailwater Entrance
Length (ft) Slope ( %) Manning's n Headwater ft Loss Coef.
(ft) () (Ke)
80.00 2.00 0.0150 2.00 0.00 0.9(
Culvert Results:
Design Discharge = 13.38 cfs
Minimum pipe diameter: 1 - 30 inch pipe(s) required
Structure #56 (Riprap Channel
Ditch RD -D2B
Trapezoidal Riprap Channel Inputs:
Material: Riprap
Filename: Lower Sump 10yr ver2.sc4
73
Printed 04 -06 -2012
w/o Freeboard w/ Freeboard
Design Discharge:
3.79 cfs
Depth:
0.32 ft 0.62 ft
Top Width:
--
3.90 ft 5.70 ft
-
- - -- -4.04
Velocity:
-
fps
X- Section Area:
0.94 sq ft
Hydraulic Radius:
0.234 ft
Froude Number:
1.45
Manning's n:
0.0370
Dmin:
1.00 in
D50:
1.50 in
Dmax:
3.00 in
Structure #80 (Culvert
Culvert SC -22
Culvert Inputs:
Max. Tailwater Entrance
Length (ft) Slope ( %) Manning's n Headwater ft Loss Coef.
(ft) () (Ke)
80.00 2.00 0.0150 2.00 0.00 0.9(
Culvert Results:
Design Discharge = 13.38 cfs
Minimum pipe diameter: 1 - 30 inch pipe(s) required
Structure #56 (Riprap Channel
Ditch RD -D2B
Trapezoidal Riprap Channel Inputs:
Material: Riprap
Filename: Lower Sump 10yr ver2.sc4
73
Printed 04 -06 -2012