PERMFILE109665

• Permit No: C1981022A
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• 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
Copyrignt 7998 Pamela J. Schwab
Civil Sofhvare Design

Structure Detai/;
Structure #2 (Silt Fence)
Silt Fence Inputs:
Fence Flow Width along Land Slope Tie-back
Rate contour (ft) Herght (R) (070) distance (R)
(gpm/sq ft)
5.6 22.0 2.5 17.00 14.7
*SedimentStorage: 0.00 ac-R
*Sediment capacity based on Average Annual R of22.0 for 1 year(s)
Silt Fence Results:
Peak Fence Stage: 2.45 ft
Peak Water Stage: 1.76 R
Dewater Time: 0.50 days
Trap Efficiency: 37,97
Dewatering time is ca/cv/ated from peak stage to lowest spillway

Staae-Capacit~Dischar eq Table
Fence Stage

(R) Water Stage

(ft) Area

lac) Capacity

(~-R) Discharge

(~) Dewater
Time
(hrs)
0.00 0.000 0.000
0.10 0.000 0.000
0.20 0.001 0.000
0.30 0.001 0.000
0.40 0.001 0.000
0.50 0.001 0.000
0.69 0.00 0.002 0.000 0.000 Top of Sediment
0.79 0.10 0.000 0.000 0.028 0.10
0.89 0.20 0.001 0.000 0.062 8.45
0.99 0.30 0.001 0.000 0.103 1.95
1.09 0.40 0.001 0.000 0.151 0.55
1.19 0.50 0.001 0.000 0.206 0.45
1.29 0.60 0.002 0.001 0.267 0.05
1.39 0.70 0.002 0.001 0.336 0.40
1.49 0.80 0.002 0.001 0.411
1.59 0.90 0.003 0.001 0.493 0.05
1.69 1.00 0.003 0.002 0.582
1.79 1.10 0.003 0.002 0.677
1.89 1.20 0.004 0.002 0.780
Filename: drillpadSAERev3.srA
Printed 03-06-2001