2013-01-14_PERMIT FILE - C1996083A ‎(16)‎

• Permit No: C1996083A
• IBM Index Class Name: Permit File
• Doc Date: 1/14/2013
• Doc Name: pages EXH 8-98 to EXH 8-245
• Section_Exhibit Name: Volume III Exhibit 08 Protection of the Hydrologic Balance Part 2
• Media Type: D
• Archive: Yes

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Structure #1 (Silt Fence)
Silt Fence Inputs:
Structure Detai/;
Fence Flow Width along Land Slope Te-back
Rate contour (R) Height (ft) (%) distance (ft)
(gpm/sq ft)
10.0 100.0 2.5 66.00 3.8
*Sediment Storage: 0.00 ac-R
Silt Fence Results:
*No sediment capacity defined
Peak Fence Stage: 0.05 ft
Peak water Sage: 0.05 ft
Dewater Time: 0.02 days
T2p Efficiency: 59.81
Dewatering time is calculated from peak stage to lowest spit/way
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•
SEDCAD 4 for Windows
Copyright 1998 Pamela J. Srtnvab
Civil SoRware Design
Stage-Capacity-Discharge Table
Fence Stage

(ft) Water Stage

(R) Area

(ac) Capacity

(ac-ft) Discharge

(cfs) Dewater
Time
(hrs)
0.00 0.00 0.000 0.000 0.000 Top of Sediment
0.10 0.10 0.000 0.000 0.223
0.20 0.20 0.001 0.000 ~ 0.447
0.30 0.30 0.001 0.000 0.671
0.40 0.40 0.001 0.000 0.897
0.50 0.50 O.Q02 0.000 I.123
0.60 0.60 0.002 0.001 1.349
0.70 0.70 0.002 0.001 1.576
0.80 0.80 0.003 0.001 1.804
0.90 0.90 0.003 0.001 2.033
1.00 1.00 0.003 0.002 2.262
I.IO 1.10 0.004 0.002 2.492
1.20 1.20 0.004 0.002 2.722
1.30 1.30 0.005 0.003 2.954
1.40 1.a0 0.005 0.003 3.186
1.50 1.50 0.005 O.OC4 3.418
1.fi0 1.60 O.OC6 0.004 3.651
1.70 1.70 O.CCfi 0.005 3.885
1.80 1.80 0.006 0.006 4.120
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Filename: GVB6-t.sca
TR•17
Exh-8 - 121 -
Panted Oa•18-2000
6'00