2003-06-30_PERMIT FILE - C1981010A ‎(3)‎

• Permit No: C1981010A
• IBM Index Class Name: Permit File
• Doc Date: 6/30/2003
• Doc Name: East Pyeatt Hydrologic Model
• Section_Exhibit Name: Appendix Q Section VIII
• Media Type: D
• Archive: Yes

SEDCAD 4 for Windows
Copyright 1998 Pamela J. Schwab
Civil Software Design
~ J
Structure Detai/;
Structure #1 (lVu//)
Structure #2 (lVul/)
Structure #4 (Pond)
Pond Inputs:
Initial Pool Elev: 8.00
Initial Pool: 0.39 ac-k
*Sediment Storage: 0.59 ac-k
Dead Space: 20.00
*Sediment capacity was entered by user
Pond Results:

Peak Elevation: 11.24
H'graph Detention Time: 0.26 hrs
Pond Model: CSTRS
Dewater Time: 0.93 days
Trap Efficiency: 33.04
Dewate~ing time is ca/cu/ated from peak stage to lowest spit/way
Elevation-Capacity-Discharge Table
,/ f1
u

Elevation Area

(ac) Capacity

(ac-k) Discharge

(~) Dewater
Time
(hrs)
6.59 0.219 0.000 0.000 Top of Sad. Storage
7.00 0.240 0.095 0.000
7.50 0.292 0.228 0.000
8.00 0.350 0.368 0.000
8.50 0.400 0.576 1.370 9.30
9.00 0.460 0.790 8.700 0.95
9.50 0.530 1.038 25.650 9.05
10.00 0.590 1.318 55.240 1.90
10.50 0.660 1.630 95.320 0.50
11.00 0.730 1.977 169.240 0.40
11.24
11.50
12.00 0.771
0.810
0.900 2.160
2.362
2.789 231.464
299.950
477.490 0.20 Peak Stage
Filename: EPYEATT26.sc4
Printed OS-22-2003