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2001-12-11_PERMIT FILE - C1996084 (3)
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2001-12-11_PERMIT FILE - C1996084 (3)
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Last modified
10/13/2016 10:40:32 AM
Creation date
11/25/2007 6:28:24 PM
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 15-24 MINE AREA P7 SEDIMENT CONTROL POND 7-2
Media Type
D
Archive
No
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SEDCAD 4 for Windows <br />Copyright 7998 Pamela J. Schwab <br />Civil Software Design <br />• Subwatershed Hydro%gy Detai/; <br /> <br />Stru SWS <br /># # <br />SWS Area <br />(ac) Time of <br />Conc <br />(hrs) <br />Musk K <br />(hrs) <br />Musk X <br />Curve <br />Number <br />UHS Peak <br />Discharge <br />(cfs) Runoff <br />Volume <br />(ac-R) <br />#1 1 8.160 0.026 0.009 0.389 69.000 M 5.66 0.419 <br />2 5.200 0.103 0.000 0.000 94.000 F 10.72 0.977 <br /> 13.360 16.58 1.396 <br />#2 1 1.120 0.004 0.000 0.000 69.000 M 0.80 0.058 <br />2 1.430 0.004 0.000 0.000 69.000 M 1.03 0.074 <br />S' 15.910 18.41 1.527 <br />Subwatershed Sedimento%gy Detai/; <br />• <br /> <br />Stru SWS <br /># # <br /> <br />Soil K <br /> <br />L (R) <br /> <br />S (%) <br /> <br />C <br /> <br />P <br /> <br />Ps # <br />Sediment <br /> <br />(tons) Peak <br />Sediment <br /> <br />Conc. <br />(mg/I) Peak <br />Settleable <br /> <br />Conc <br />(ml/I) <br />24VW <br /> <br />(ml/I) <br />#1 1 0.370 350.00 40.00 0.0060 1.0000 1 5.2 20,463 11.11 4.96 <br />2 0.370 195.00 35.00 0.7100 1.0000 1 863.0 813,471 441.55 263.39 <br />£, 868.3 765,901 415.73 196.92 <br />#2 1 0.370 58.20 51.50 0.0060 1.0000 1 0.2 6,931 3.76 1.68 <br />2 0.370 41.70 43.10 0.0060 1.0000 1 0.2 4,996 2.71 1.21 <br />S' 868.7 765,901 415.73 182.49 <br />Subwatershed Time of Concentration Detai/s; <br /> <br />Stru SWS Vert. Dist. Horiz. Dist. Velocity <br /> <br /># <br /># Land Flow Condition Slope (%) <br />(R) <br />(R) <br />(fps) Time (hrs) <br />#1 1 1. Forest with heavy ground litter 47.70 59.95 125.70 1.740 0.020 <br /> 7. Paved area and small upland <br /> <br />gullies g0.80 119.95 293.99 12.850 0.006 <br />#1 1 Time of Concentration: 0.026 <br />#1 2 5. Nearly bare and unfilled, and 35.70 70.00 196.10 5.970 0 <br />009 <br /> alluvial valley fans . <br /> 8. Large gullies, diversions, and low 1.30 15.19 1,168.46 3.420 0.094 <br /> Flowing streams <br />#1 2 Time o(Concentration: 0.103 <br />#2 1 8. Large gullies, diversions, and low 24 70 64.96 263.00 14.900 0.004 <br /> Flowing streams <br />JF2 1 Time of Concentration: 0.004 <br />#2 2 8. Large gullies, diversions, and low 24 70 64.96 263.00 14.900 0.004 <br /> Flowing streams <br />Filename: pond?-2.scA Printed 04-23-2001 <br />
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