PERMFILE131331

• Permit No: C1981014
• IBM Index Class Name: Permit File
• Doc Date: 6/3/2002
• Section_Exhibit Name: Exhibit 19 Attachment 2 SAE Documentation
• Media Type: D
• Archive: No

SEDCAD 4 for Windows
CnnvrinM tOOR Pomcly 1 CrFwoM
Structure Detai/;
Structure #1 (Silt Fence, j
Straw Ba/es
Silt Fence Inputs:
FenRCeatelow yyidth along Hei ht R land Slope Tie-back
{gpm/sq ft) contour (ft) 9 () (%) distance (ft)
14.0 35.0 2.5 10.00 25.0
*SedimentStorage: 0.00 ac-ft
*No sediment capacity defined
Silt Fence Results:
Peak Fence Stage: 1.84 R
Peak Water Stage: 1.84 R
Dewater Time: 0.50 days
Trap Efficiency: 82.75
Dewatering time is calcu/ated from peak stage to lowest spillway
Stage-Capacity-Discharge Table
Fence Stage

(ft) Water Stage

(ft) Area

(ac) Capacity

(arft) Discharge

(cfs) Dewater
Time
(ham)
0.00 0.00 0.000 0.000 0.000 Top of Sediment
0.10 0.10 0.001 0.000 0.112 6.45
0.20 0.20 0.002 0.000 0.231 3.55
0.30 0.30 0.002 0.000 0.356 1.00
0.40 0.40 0.003 0.001 0.487 0.45
0.50 0.50 0.004 0.001 0.624 0.05
0.60 0.60 0.005 0.001 0.767 0.30
0.70 0.70 0.006 0.002 0.917 0.05
0.80 0.80 0.006 0.003 1.073 0.05
0.90 0.90 0.007 0.003 1.235
1.00 1.00 0.008 0.004 1.404
1.10 1.10 0.009 0.005 1.578 0.05
1.20 1.20 0.010 0.006 1.759
1.30 1.30 0.010 0.007 1.947
1.4D 1.40 0.011 0.008 2.140
1.50 1.50 0.012 0.009 2.340
1.60 1.60 0.013 0.010 2.545
Filename: TopsoilSaeStrawBaleRevt.sc4 Printed 05-17-2002