2008-01-16_PERMIT FILE - C1994082A ‎(2)‎

• Permit No: C1994082A
• IBM Index Class Name: Permit File
• Doc Date: 1/16/2008
• Doc Name: Sediment Ponds SEDCAD4 Results
• Section_Exhibit Name: Tab 13 Attachment 13-12 Appendix 13-12.1
• Media Type: D
• Archive: Yes

SEDCAD 4 for Windows
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•
Structure #1 (Pond)
Pond 11 A
Pond Inputs:
Structure Detai/:
Initial Pool Elev: 7,421.50
Initial Pool: 2.80 ac-R
Drop Inlet
Riser
Diameter Riser Height Barrel
Diameter Bartel Barrel Slope
Manning's n Spillway Elev
(R) Leng[h (R) (%)
(in) (in)
12.00 3.50 12.00 100.00 5.00 0.0150 7,421.50
Emeraencv Spillw
Spillway Elev Crest Length LeR Right Bottom
(ft) Sideslope sideslope Width (ft)
7,424.00 20.00 3.00:1 3.00:1 10.00
• Pond Results:
Peak Elevation: 7,423.97
Dewater Time: 0.69 days
Dewatering time is ca/cu/ated from peak stage to lowest spil/way
Elevation-Capacity-Discharge Table
•

Elevation Area

(ac) Capacity

(ac-R) Discharge

(~) Dewater
Time
(hrs)
7,410.00 0.090 0.000 0.000
7,410.50 0.100 0.048 0.000
7,411.00 0.111 0.100 0.000
7,411.50 0.123 0.159 0.000
7,412.OD D.135 0.223 0.000
7,412.50 0.147 0.294 0.000
7,413.00 0.159 0.371 0.000
7,413.50 0.172 0.454 0.000
7,414.00 0.186 0.543 0.000
7,914.50 0.199 0.639 0.000
7,915.00 0.213 0.743 0.000
7,415.50 0.227 0.853 0.000
Filename: Pond 11 A.sc4 Printed 09-22-2003