2002-11-26_PERMIT FILE - C1981022A ‎(2)‎

• Permit No: C1981022A
• IBM Index Class Name: Permit File
• Doc Date: 11/26/2002
• Doc Name: CBM-1 Degasification Well - Drill Pad SAE
• Section_Exhibit Name: Exhibit 2.05-E3 Section 9a
• Media Type: D
• Archive: Yes

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SEDCAD 4 for Windows
Copyright 1998 Pamela J. Schwab
Civil Software Design
Structure Detai/;
Structure #2 (Silt Fence)
Silt Fence Inputs:
*Sediment Storage: 0.00 ac-ft
•
Silt Fence Results:
Fence Flow Width along Land Slope Tie-back
Rate contour (ft) Height (ft) (%) distance (ft)
(gPm/~I ft)
5.6 22.0 2.5 17.00 14.7
*Sediment capacity based on A verage Annual R of 22.0 for Y year(s)
Peak Fence Stage: 2.45 ft
Peak Water Stage: 1.76 ft
Dewater Time: 0.50 days
Trap Efficiency: 37.97
Dewatering time is calcu/ated from peak stage to lowest spillway
Stage-Capacity-Discharge Table

Fence Stage
(ff)
Water Stage
{ft)
Area
(ac}
Capacity
(ac-ft)
Discharge
(mss) 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
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Filename: drillpadSAERev3.sc4
Printed 03-05-2001