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
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Detailed Discharge Table
Area
Capacity
Discharge
Dewater
Elevation
(ft)
input discharge
Discharge
Time
(cfs)
(ac)
(ac -ft)
(cfs)
(cfs)
0.00
0.000
0.000
0.01
(hrs)
0.50
1.241
0.554
0.340
19.59*
0.51
1.259
0.572
0.340
29.90 Peak Stage
1.00
1.500
1.238
0.340
1.50
2.000
2.110
0.340
Detailed Discharge Table
Structure #28 (Erodible Chann
Ditch RE -DI
Triangular Erodible Channel Inputs:
Material: Graded loam to cobbles when noncolloidal
Left Right Freeboard Freeboard Freeboard
Limiting
Combined
Elevation
User-
Total
(ft)
input discharge
Discharge
0.51 sq ft
0.226 ft
0.46
(cfs)
(cfs)
0.00
0.000
0.000
0.01
0.000
0.000
0.50
0.340
0.340
1.00
0.340
0.340
1.50
0.340
0.340
Structure #28 (Erodible Chann
Ditch RE -DI
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 0.5 0.0300 0.30
1 5.0
Erodible Channel Results:
Structure #27 (Erodible Channel)
PM -4 (overflow)
Filename: Upper Sump 10yr.sc4
27
Printed 03 -05 -2012
w/o Freeboard w/ Freeboard
Design Discharge:
Depth:
0.67 cfs
0.51 ft 0.81 ft
Top Width:
2.02 ft 3.22 ft
Velocity:
1.30 fps
X- Section Area:
Hydraulic Radius:
Froude Number:
0.51 sq ft
0.226 ft
0.46
Structure #27 (Erodible Channel)
PM -4 (overflow)
Filename: Upper Sump 10yr.sc4
27
Printed 03 -05 -2012