PERMFILE132039

• Permit No: C1994082A
• IBM Index Class Name: Permit File
• Doc Date: 9/30/2002
• 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 (Pond1
Pond 12
Pond Inputs:
Structure Detai/;
Initial Pool Elev: 7,254.50
Initial Pool: 0.11 ac-ft
Emer4ency Soillwav
Spillway Elev crest Length Left Right Bottom
(ft) Sideslope Sideslope Width (ft)
7,257.00 50.00 3.00:1 3.00:1 15.00
Pond Results:
Peak Elevation: 7,259.02
Dewater Time: 0.68 days
Dewatering time is ca/cu/ated from peak stage to lowest spil/way
•
u
Elevation-Capacity-Discharge Table

Elevation Area

(ac) Capacity

(ac-R) Discharge Dewater
Time
(cFs) (hrs)
7,226.00 0.005 0.000 0.000
7,226.50 0.016 0.005 0.000
7,227.00 0.034 0.017 0.000
7,227.50 0.058 0.039 0.000
7,228.00 0.089 0.076 0.000
7,228.50 0.106 0.125 0.000
7,229.00 0.125 0.183 0.000
7,229.50 0.146 0.250 0.000
7,230.00 0.168 0.329 0.000
7,230.50 0.186 0.417 0.000
7,231.00 0.204 0.515 0.000
7,231.50 0.224 0.622 0.000
7,232.00 0.244 0.736 0.000
7,232.50 0.262 0.865 0.000
7,233.00 0.280 1.000 0.000
7,233.50 0.299 1.145 0.000
7,234.00 0.319 1.300 O.D00
Filename: Pond12-26yrRev06-02-R2.sc4 Printed 06-11-2002