2013-10-30_PERMIT FILE - C1981038A ‎(2)‎

• Permit No: C1981038A
• IBM Index Class Name: Permit File
• Doc Date: 10/30/2013
• Section_Exhibit Name: Volume 8 Surface Drainage - Drainage - Design & Location
• Media Type: D
• Archive: Yes

SEDCAD 4 for Windows
Copyright 7998 Pamela J. Schwab
Civil Software Design
Structure Detai/;
Silt Fence Inputs:
FenRatelow Width along Hei ht R Land Slope Tie-back
(gpm/sq R) contour (R) g () (%) distance (ft)
10.0 110.0 2.5 66.00 3.8
*Sediment Storage: 0.00 ac-ft
*No sediment capacity defined
Silt Fence Results:
Peak Fence Stage: 0.10 ft
Peak Water Stage: 0.10 ft
Dewater Time: 0.10 days
Trap Efficiency: 59.92
Dewatering time is cafcufated from peak stage to lowest spillway
Stage-Capacity-Dischar~c e Table
Fence Stage

(ft) Water Stage

(R) Area

(ac) Capacity

(ac-R) Discharge Dewater
Tme
(cfs) (hrs)
0.00 0.00 0.000 0.000 0.000 Top of Sediment
0.10 0.10 0.000 0.000 0.245
0.10 0.10 0.000 0.000 0.250 0.00 Peak Stage
0.20 0.20 0.001 0.000 0.492
0.30 0.30 0.001 0.000 0.738
0.40 0.40 0.002 0.000 0.986
0.50 0.50 0.002 0.000 1.234
0.60 0.60 0.002 0.001 1.483
0.70 0.70 0.003 0.001 1.732
0.80 0.80 0.003 0.001 1.982
0.90 0.90 0.003 0.002 2.233
1.00 1.00 0.004 0.002 2.485
1.10 1.10 0.004 0.002 2.737
1.20 1.20 0.005 0.003 2.990
1.30 1.30 0.005 0.003 3.243
1.40 1.40 0.005 0.004 3.498
1.50 1.50 0.006 0.004 3.752
1.60 1.60 0.006 0.005 4.008
1.70 1.70 0.007 0.006 4.264
Filename: GVBS-1-i OO.sc4
VDI 8 -Drainage Design and Locations SAE - 45 -
T.~-3g 9~Zy~o1
Printed 08-07-2001
8/01
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