2009-01-07_PERMIT FILE - C1981022 ‎(5)‎

• Permit No: C1981022
• IBM Index Class Name: Permit File
• Doc Date: 1/7/2009
• Doc Name: Bear Creek Fan Site SAE
• Section_Exhibit Name: Exhibit 2.05-E3 Section 9h
• Media Type: D
• Archive: No

SEDCAD 4 for Windows
6
Structure Detai/;
Structure #Y ~Si/t Fencel
Oxbow Pad SAE (Silt Fence)
Silt Fence Inputs:
Fence Flow Width along Land Slope Tie-back
Rate (gpm/sq contour ft Height (ft)
ft) () (%) distance (ft)
10.0 66.0 1.5 8.00 18.8
*Sediment Storage: 0.00 ac-ft
*Sediment capacity calcu/ated from 0.001000 times the inflow sediment tonnage
Silt Fence Results:
Peak Fence Stage: 1.32 ft
Peak Water Stage: 0.75 ft
Dewater Time:
- ---- --
-
- 0.52 days
- -- -
p
cy.
Tra Efficien 45.06
Dewatering time is calculated from peak stage to lowest spillway
Stage-Capacity-Discharge Table
Fence Stage Water Stage Area Capacity Discharge Dewater
Time
(ft) (ft) (ac) (ac-ft) (cfs)
(hrs)
0.00 0.000 0.000
0.10 0.002 0.000
0.20 0.004 0.000
0.30 0.006 0.001
0.40 0.008 0.001
0.50 0.009 0.002
0.56 _ _0.00 0.011 0.000 0.000 Top of Sediment
0.66 0.10 0.002 0.001 0.147 0.50
0.76 0.20 0.004 0.001 0.298 11.70
0.86 0.30 0.006 0.001 0.451 0.05
0.96 0.40 0.008 0.002 0.608 0.05
1.06 0.50 0.009 0.003 0.768
1.16 0.60 0.011 0.004 0.932
1.26 0.70
- 0.013 0.005
_- 1.098
- 0.05

1.32
0.75
0.014
0.006 -
1.186 -- -- -_9 --
0.01 Peak Sta e
1.36 0.80 0.015 0.007 1.268
1.46 0.90 0.017 0.008 1.441
1.50 0.94 0.018 0.009 1.511
Filename: SAE(pad)_Silt_Revised.sc4 Printed 12-18-2008