2011-03-21_PERMIT FILE - C2009087A ‎(17)‎

• Permit No: C2009087A
• IBM Index Class Name: Permit File
• Doc Date: 3/21/2011
• 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: Yes

SEDCAD 4 for Windows
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42
Pond Model: CSTRS
Dewater Time: 1.60 days
Trap Efficiency: 96.98%
Dewatenng time is calculated from peak stage to lowest spillway
Elevation - Capacity- Discharge Table
Elevation
Area
(ac)
Capacity
(ac -ft)
Discharge
(cfs)
Dewater
Time
(hrs)
6,765.00
0.580
0.000
0.000
Top of Sed. Storage
6,765.50
0.619
0.300
0.000
6,766.00
0.660
0.620
0.000
6,766.50
0.689
0.957
0.000
6,767.00
0.719
1.309
0.000
6,767.50
0.749
1.676
0.000
6,768.00
0.780
2.058
0.000
6,768.50
0.814
2.456
0.000
6,768.80
0.835
2.704
0.000
6,769.00
0.850
2.872
0.000
6,769.50
0.889
3.307
0.000
6,770.00
0.930
3.762
0.000
6,770.50
0.971
4.237
0.000
6,771.00
1.013
4.733
0.000
6,771.50
1.056
5.250
0.000
6,772.00
1.100
5.789
0.000
6,772.50
1.150
6.352
0.000
Spillway #1
6,772.76
1.171
6.651
3.516
37.45 Peak Stage
6,773.00
1.194
6.938
6.886
6,773.50
1.240
7.546
15.127
Spillway #2
6,774.00
1.286
8.178
19.170
6,774.50
1.332
8.832
46.845
6,775.00
1.380
9.510
80.841
*Designates time(s) to dewater have been extrapolated beyond the 50 hour hydrograph limit.
Detailed Discharge Table
Filename: Lower Sump 10yr,24hr.sc4 Printed 02 -04 -2011