PERMFILE120404

• Permit No: C1994082A
• IBM Index Class Name: Permit File
• Doc Date: 6/1/2007
• Doc Name: Isolines of R Factor for Western U.S.
• From: 10 Year 24 Hour SEDCAD Demonstration
• Section_Exhibit Name: Tab 13 Attachment 13-3A Addendum 13-3A-1 & Addendum 13-3A-A
• Media Type: D
• Archive: Yes

SEDCAD 4 for Windows
11
Pond Results:
Peak Elevation: 6,784.22
H'graph Detention Time: 3.79 hrs
Pond Model: CSTRS
Dewater Tme: 0.92 days
Trap Efficiency: 97.33
Dewatering time is ca/culated from peak stage to lowest spillway
Elevation-Capacity-Discharge Table

Elevation Area

lac) Capacity

~ac-ft) Discharge

~~s) Dewater
Time
~hrs)
6,783.00 2.148 0.000 0.000 Top of Sed. Storage
6,763.50 2.272 1.101 0.000
6,784.00 2.400 2.269 0.000 Low hole SPW #1
6,784.10 2.421 2.510 0.299 9.76* Spillway kl
6,784.22 2.446 2.799 2.376 12.35 Peak Stage
6,784.50 2.507 3.495 7.389
6,785.00 2.616 4.776 24.942
6,785.50 2.727 6.111 31.597
6, 786.00 2.840 7.503 32.195
6,786.50 2.952 6.951 32.781
6,766.80 3.020 9.846 33.128
6,787.00 3.065 10.455 33.357
6,787.50 3.177 12.015 33.923
6,767.60 3.200 12.334 34.035 Spillway #2
6,788.00 3.290 13.632 39.425
6,788.50 3.400 15.304 46.156
6,769.00 3.511 17.032 65.273
6,789.50 3.625 18.616 93.993
6,790.00 3.740 20.657 13L244
6,790.50 3.850 22.555 180.257
6,791.00 3.962 24.508 241.477
6,791.50 4.075 26.517 318.777
6,792.00 4.190 28.583 403.232
6,792.50 4.293 30.704 516.051
6,793.00 4.397 32.876 632.267
6,793.50 4.503 35.101 757.746 ~'
6,794.00 4.610 37.380 906.147
*Designates time(s) to dewater have been extrapo/ated beyond the 50 hour hydrograph limit.

Filename: Pond 10 TR30 t0Yr 24Hr Capacity OS_07.sc4
TR-30 13-3A-A.11
Printed OS-OB-2007
Revised 05/07