2009-05-22_PERMIT FILE - C1981041A ‎(3)‎

• Permit No: C1981041A
• IBM Index Class Name: Permit File
• Doc Date: 5/22/2009
• Section_Exhibit Name: Tab 14 Appendix 14-6 Part 2
• Media Type: D
• Archive: Yes

•
SEDCAD 4 for Windows
Copyright 1998 Pamela J. Schwab
Civil Software Design
Structure Detai/;
Oril/ Pad Sed Control
Silt Fence Inputs:
Fe Ratelow Width along Hei ht ft Land Slope Tie-back
(gpm/sq ft) contour (R) 9 () (%) distance (R)
10.0 48.0 2.6 2.00 125.0
*Sediment Storage: 0.00 ac-R
*NO sediment capacity defined
Silt Fence Results:
Peak Fence Stage: 0.09 R
Peak Water Stage: 0.09 ft
Dewater Time: 0.04 days
Trap Efficiency: 80.39
Dewatering time is ca/cu/ated from peak stage to lowest spi/lway
•
Stage-Capacity-Discharge Table
•
Fence Stage

(ft) Water Stage

(R) Area

(ac) Capacity

(ac-R) Discharge

(~s) Dewater
Time
(hrs)
0.00 0.00 0.000 0.000 0.000 Top of Sediment
0.10 0.10 0.006 0.000 0.118
0.20 0.20 0.011 0.001 0.258
0.30 0.30 0.017 0.002 0.421
0.40 0.40 0.022 0.004 0.606
0.50 0.50 0.026 0.007 0.813
0.60 0.60 0.033 0.010 1.043
0.70 0.70 0.039 0.013 1.295
0.80 0.80 0.044 0.018 1.569
0.90 0.90 0.050 0.022 1.865
1.00 1.00 0.055 0.027 2.164
1.10 1.10 0.061 0.033 2.525
1.20 1.20 0.066 0.040 2.888
1.30 1.30 0.072 0.046 3.273
1.40 1.40 0.077 0.054 3.681
1.50 1.50 0.083 0.062 4.111
1.60 1.60 0.088 0.070 4.563
1.70 1.70 0.094 0.079 5.038
7
Filename: PCCDewatering.sc4
14-6-81
Printed 01-11-2001
(Rev. 1/01)