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2001-12-11_PERMIT FILE - C1996084 (5)
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2001-12-11_PERMIT FILE - C1996084 (5)
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Last modified
10/13/2016 10:40:53 AM
Creation date
11/25/2007 5:08:41 AM
Metadata
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Template:
DRMS Permit Index
Permit No
C1996084
IBM Index Class Name
Permit File
Doc Date
12/11/2001
Section_Exhibit Name
Exhibit 15-22 Mine Area P6 Sediment Control Pond 6-1
Media Type
D
Archive
No
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SEDCAD 4 for Windows <br />Copyright 1998 Pamela J Schwab <br />Civil SoM.vare Design <br /> <br />12 <br /> Peak Peak <br />Stru SWS Sediment Sediment Settleable 24VW <br /># # Soil K L ft <br />( ) S "/o <br />( ) C P PS # Conc. Conc <br /> (tons) (ml/I) <br /> (mg/1) (ml/I) <br />~' 1,856.9 703,469 371.60 146.17 <br />#6 1 0.370 76.00 50.00 0.0060 1.0000 1 0.2 7,507 4.08 1.82 <br />2 0.370 46.00 62.00 0.0060 1.0000 1 0.1 6,612 3.59 1.60 <br />,rr 3,121.6 654,038 349.34 166.49 <br />Subwatershed Time of Concentration Detai/s: <br />• <br /> <br />Stru SWS <br />Land Flow Condition <br />Slope (%) Vert. Dist. Horiz. Dist. Velocity <br />Time (hrs) <br /># # (R) (R) (fps) <br />#1 1 1. Forest with heavy ground litter 20.00 25.00 125.00 1.130 0.030 <br /> 7. Paved area and small upland 20 <br />50 24.74 120.68 9 <br />110 0 <br />003 <br /> gullies . . . <br />#1 1 Time of Concentration: 0.033 <br />#1 2 5. Nearly bare and unfilled, and 40 <br />20 49.92 124.20 6 <br />340 0 <br />005 <br /> alluvial valley fans . . . <br /> 8. Large gullies, diversions, and low 1.00 27.01 2,701.00 3.000 0.250 <br /> Flowing streams <br />#1 2 Time of Concentration: 0.255 <br />#1 3 5. Nearly bare and unfilled, and 1.00 1.42 142.89 1.000 0.039 <br /> alluvial valley fans <br /> 8. Large gullies, diversions, and low 1.00 10.31 1,031.00 3.000 0.095 <br /> Flowing streams <br />#1 3 Time of Concentration: 0.134 <br />#2 1 1. Forest with heavy ground litter 20.00 25.00 125.00 1.130 0.030 <br /> 7. Paved area and small upland 20.50 229.74 1,120.68 9.110 0.034 <br /> gullies <br />#2 1 Time of Concentration: 0.064 <br />#2 2 5. Nearly bare and unfilled, and 34 <br />10 60.06 176.18 5 <br />830 0.008 <br /> alluvial valley fans . . <br />#2 2 Time of Concentration: 0.008 <br />#3 1 8. Large gullies, diversions, and low 3.60 39.45 1,095.83 5.690 0.053 <br /> Flowing streams <br />#3 1 Time of Concentration: 0.053 <br />#4 1 1. Forest with heavy ground litter 15.90 27.82 175.00 1.000 0.048 <br /> 7. Paved area and small upland 14 <br />50 47.95 330.68 7 <br />660 011 <br />0 <br /> gullies . . . <br />#4 1 Time of Concentration: 0.059 <br />#4 2 8. Large gullies, diversions, and low 16.70 90.11 240.17 12150 0.005 <br /> Flowing streams <br />#4 2 Time of Concentration: 0.005 <br />#6 1 8. Large gullies, diversions, and low 16.70 40.11 240.17 12.250 0.005 <br /> Flowing streams <br />#5 1 Time of Concentration: 0.005 <br />filename: pond6-1.sc4 Printed 04-23-2001 <br />
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