2008-12-04_PERMIT FILE - C1994082 ‎(8)‎

• Permit No: C1994082
• IBM Index Class Name: Permit File
• Doc Date: 12/4/2008
• Doc Name: 25 Year, 24 Hour SEDCAD Demonstration
• Section_Exhibit Name: Tab 13 Attachment 13-4A.1 Appendix 13-4A.1-B
• Media Type: D
• Archive: No

S1EDC~~,4 fior ~indo~~s
c,,.,..~~~hr 1ocA/_ nm o~,,.oi~ 1 Crhunh
a
YPr~J 1-3
Sf.~'UCt l ~r2 Tr 1 (i~11`C.f!l.~
YPr~I 9
Srructuro ,~3 (Pond J
Pond 011A

Initial Pool Elev: 7,431.4D ft
Initial Fooi: 1.47 ac-ft
*Sediment Stcrage: 1.67 ac-ft
Dead Space: 20.00
s
°Sedimeni capacity cased on A verage Annual R of 10.0 for 200 year(s)
Emeraenc-y Spillway
Spillway Elev Crest Length Left Right Bcttom
(ft) Sidesiope Sideslope Width (ft)
7,431.40 53.00 3.00:1 3.00:1 10.00
Pond Results:
Dewatering time is calculated from peakstage to /owestspillway
Peak Elevation: 7,431.76 ft
H'graph Detention Time: 0.25 hrs
Pond Model: CSTRS
Dewater Time: 0.54 days
Trap Efficiency: 87.86
Ei_evation-Capacity-Discharge Table
•
Pond Inputs:

levation
Area

lac)
Capacity

(a~-ft) Dewater
> Discharge _
'Time
(cfs) hrs
( )
7,427.66 0.320 0.000 0.000 Top of Sed. Storage
7,428.00 0.332 0.111 0.000
7,428.10 0.336 0.145 0.000
7,428.50 0.351 0.282 0.000
7,429.00 .0.370 0.462 0.000
Filename: Pond011 TR37 25Yr 24Hr ver 1A.sc4
TR-37 13-4A.1-B.8
Printed 08-05-2008
Revised 08/08