PERMFILE122935

• Permit No: C1980007
• IBM Index Class Name: Permit File
• Doc Date: 3/15/2006
• Doc Name: RPE Pond A 100yr 24hr storm event
• Section_Exhibit Name: Exhibit 70B
• Media Type: D
• Archive: No

SEDCAD 4 for Windows
Copyright 1996 Pamela J. Schwab
Civil Software Design
12
Peak Elevation: 6,101.89
Fi'graph Detention Time: 1.07 hrs
Pond Model: CSTRS
Dewater Time: 0.82 days
Trap Efficiency: 51.79
Dewatering time is calculated from peak stage to lowest spillway
Elevation-Capacity-Dischar4e Table

Elevation Area

(ac) Capacity

(ac-ft) Discharge

(cfs) Dewater
Time
(hrs)
6,096.00 0.030 0.000 0.000 Top of Sed. Storage
6,096.01 0.031 0.000 0.000
6,096.50 0.060 0.022 0.000
6,097.00 0.100 0.062 0.000
6,097.50 0.150 0.124 0.000
6,098.00 0.210 0.213 0.000
6,098.50 0.231 0.323 0.000
6,099.00 0.253 0.444 0.000 Spillway #1
6,099.50 0.276 0.577 1.111 11.65
6,100.00 0.300 0.720 3.142 5.20
6,100.50 0.321 0.876 5.774 1.10
6,101.00 0.344 1.042 8.425 0.55
6,101.50 0.366 1.219 10.472 0.45
6,101.89 0.365 1.367 11.796 0.65 Peak Stage
6,102.00 0.390 1.409 12.173
6,102.50 0.414 1.609 13.675
6,103.00 0.439 1.823 15.003
6,103.50 0.464 2.046 16.242
6,104.00 0.490 2.287 17.381
6,104.50 0.512 2.537 18.479
6,105.00 0.534 2.798 19.477
6,105.50 0.557 3.071 20.463
6,106.00 0.580 3.355 21.371
6,106.50 0.618 3.655 22.265
6,107.00 0.658 3.974 23.113
6,107.50 0.698 4.313 23.932
6,108.00 0.740 4.672 24.739
Detailed Discharoe Table
Filename: DCW-88. RPE ditch.sc4 Printed 07-14-2004