PERMFILE110281

• Permit No: C1981019A
• IBM Index Class Name: Permit File
• Doc Date: 5/4/2007
• Doc Name: Section 28 Sedimentation Pond
• Section_Exhibit Name: Exhibit 07 Item 20 Part A -ST
• Media Type: D
• Archive: Yes

SED.CAD 4 for Windows
25
Weir Width Spillway Elev
(ft) (ft)
24.00 8,024.70
Pond Results:
Peak Elevation: 8,025.13 R
H'graph Detention Time: 0.07 hrs
Pond Model: CS1R5
Dewater Tme: 0.52 days
Trap Efficiency: 61.72
Dewatenng time is calculated from peak stage m lowest spit/way
Elevation-Capacity-Discharge Table

Elevation Area

(ac) Capacity

(ac-R) Discharge

(~1 Dewater
Tme
(hrs)
8,020.00 0.050 0.000 0.000 Top of Sed. Storage
8,020.50 0.058 0.027 0.000
8,021.00 0.066 0.058 0.000
8,021.50 0.074 0.093 0.000
8,022.00 0.084 0.132 0.000
8,022.50 0.093 0.176 0.000
8,023.00 0.104 0.226 0.000
8,023.50 0.114 0.280 0.000
8,024.00 0.126 0.340 0.000
8,024.50 0.138 0.406 0.000
8,024.55 0.139 0.413 0.000
8,024.60 0.140 0.420 0.000
8,024.65 0.141 0.427 0.000
8,024.70 0.143 0.434 0.000 Spillway kl
8,024.73 0.143 0.438 0.381 0.60
8,024.75 0.144 0.441 0.823 8.30
8,024.80 0.145 0.448 2.329 2.65
8,024.85 0.146 0.456 4.300 0.50
8,025.00 0.148 0.478 12.162 0.45
8,025.13 0.150 0.498 21.206 0.05 Peak Stage
8,025.15 0.150 0.500 22.343
Detailed Discharge Table

Filename: STSec28Ten24.030807.sc4 Printed 03-09-2007
Etch. 7-20A-29 Revision Date: 3/12/07
Revision No.: PR-02