PERMFILE47642

• Permit No: C1981022A
• IBM Index Class Name: Permit File
• Doc Date: 11/26/2002
• Doc Name: Revised and New SAEs and Alternative Sediment Controls ‎(ASCs)‎
• Section_Exhibit Name: Exhibit 2.05-E3 Section 9
• Media Type: D
• Archive: Yes

SEDCAD 4 for Windows
c~,.~,d,.n~ iooa a~.wi~ i c~n,.,~~,
Structure Detai/;
Structure #1 (Silt Fence)
Si/t Fence
Silt Fence Inputs:
Fence Flow y,~idth along Land Slope Tie-back
Rate contour (ft) Height (ft) (%) distance (ft)
(gpm/sq ft)
10.0 30.0 1.5 10.00 15.0
*Sediment Storage: 0.00 ac-ft
*No sediment capacity defined
Silt Fence Results:
Peak Fence Stage: 0.55 ft
Peak Water Stage: 0.55 ft
Dewater Time: 0.29 days
Trap Efficiency: 48.09
Dewatering time is ca/cu/ated from peak stage to lowest spi//way
Stage-Capacity-Discharge Table
Fence Stage

(ft) Water Stage

(ft) Area

(ac) Capacity

(ac-ft) Discharge

(cfs) Dewater
Time
(hrs)
0.00 0.00 0.000 0.000 0.000 Top of Sediment
0.10 0.10 0.001 0.000 0.069 6.50
0.20 0.20 0.001 0.000 0.143 0.45
0.30 0.30 0.002 0.000 0.221
0.40 0.40 0.003 0.001 0.303
0.50 0.50 0.003 0.001 0.390
0.55 0.55 0.004 0.001 0.432 0.00 Peak Stage
0.60 0.60 0.004 0.001 0.481
0.70 0.70 0.005 0.002 0.577
0.60 0.80 0.006 0.002 0.677
0.90 0.90 0.006 0.003 0.782
1.00 1.00 0.007 0.003 0.891
1.10 1.10 0.008 0.004 1.005
1.20 1.20 0.008 0.005 1.123
1.30 1.30 0.009 0.006 1.246
1.40 1.40 0.010 0.007 1.373
1.50 1.50 0.010 0.008 1.504
Filaname: TSPile-TOpSiILSAESC4 Primed OB-74-2002