2010-05-07_PERMIT FILE - C2009087A ‎(41)‎

• Permit No: C2009087A
• IBM Index Class Name: Permit File
• Doc Date: 5/7/2010
• Doc Name: 25 Year, 24 Hour SEDCAD Demonstration
• Section_Exhibit Name: Exhibit 2.05.3-E2 Appendix 2.05.3-E2.E Addendum 2.05.3-E2.E-2
• Media Type: D
• Archive: Yes

SEDCAD 4 for Windows
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17
• Structure #21 (Null
west side pad
Structure #19 (Null,
FA -6A
Structure Detail;
Structure #20 (Null
FA -6
Structure #22 (Pond)
UCSS
Pond Inputs:
Initial Pool Elev: 6,665.30 ft
6,665.30 ft
Initial Pool: 1.30 ac -ft
0.00 hrs
*Sediment Storage: 1.58 ac -ft
CSTRS
Dead Space: 20.00%
0.54 days
*Sediment capacity was entered by user
• Emergency Spillwax
Spillway Elev Crest Length Left Right Bottom
(ft) Sideslope Sideslope Width (ft)
6,665.00 20.00 3.00:1 3.00:1 10.00
Pond Results:
Peak Elevation:
6,665.30 ft
H'graph Detention Time:
0.00 hrs
Pond Model:
CSTRS
Dewater Time:
0.54 days
Trap Efficiency:
94.91
De watering time is calculated from peak stage to lowest spillway
Elevation - Capacity- Discharge Table
•
Area
Capacity
Discharge Dewater
Elevation
Time
(ac)
(ac -ft)
(cfs)
(hrs)
6,662.08 0.347
0.000
0.000 Top of Sed. Storage
6,662.40 0.358
0.112
0.000
Filename: Coal Stockpile Sump Designs_25Yr24Hr 1109.sc4
2.05.3 -E2.E -2.17
Printed 12 -17 -2009
12/09