PERMFILE133059

• Permit No: C1981014
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Doc Name: SAE Yard Area
• Section_Exhibit Name: EXHIBIT 19 HYDROLOGIC DOCUMENTATION
• Media Type: D
• Archive: No

SEDCAD 4 for Windows
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•
Structure #1 fSilt Fence)
Silt Fence
Silt Fence Inputs:
Structure Detai/.•
Fe Ratelow Width along He, ht ft Land Slope Tie-back
~9pm/~ ~~ con[our (ft) 9 ~ ~ (%) distance (ft)
10.0 30.0 2.0 10.00 20.0
*Sediment Storage: 0.00 ac-ft
*No sediment capacity defined
Silt Fence Results:
Peak Fence Stage: 0.96 ft
Peak Water Stage: 0.96 ft
Dewater Time: 0.50 days
Trap Efficiency: 85.63 %
Dewatering time is calcu/ated from peak stage to lowest spillway
•
•
Stacie-Capacity-Discharge Table
Fence Stage

(h) Water Stage

(h) Area

(ac) Capaoty

(ac-h) Discharge

(cfs) Dewater
Time
(hm)
0.00 0.00 0.000 0.000 0.000 Top of Sediment
0.10 0.10 0.001 0.000 0.069 10 .46
0.2D 0.20 0.001 0.000 0.143 0 .95
0.30 0.30 0.002 0.000 0.221 0 .40
0.40 0.40 0.003 0.001 0.303 0 .05
0.50 0.50 0.003 0.001 0.390 0. 05
0.60 0.60 0.004 0.001 0.481
0.70 0.70 o.oos o.ooz o.sn_ __ __
0.80 0.80 0.006 0.002 0.677
0.90 0.90 0.006 0.003 0.782
0.96
t.00 0.96
1.00 0.007
0.007 0.003
0.003 0.851
0.891 0. 01 Peak Sage
1.10 1.10 O.U08 0.009 1.005
1.20 1.20 0.006 O.OOS 1.123
1.30 1.30 0.009 0.006 1.246
1.40 1.90 0.010 0.007 1.373
1.50 1.50 0.010 __
0.008 _
1.504
1.60 1.60 0.011 0.009 1.640
6
Filename YardSaeSiltlenceRevl.sc4 printed OS-13-2002