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2001-12-11_PERMIT FILE - C1996084 (8)
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2001-12-11_PERMIT FILE - C1996084 (8)
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Last modified
10/13/2016 10:41:21 AM
Creation date
11/20/2007 8:25:13 PM
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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 15-19 MINE AREA P4 SEDIMENT CONTROL POND 4-1
Media Type
D
Archive
No
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SEDCAD 4 for Windows <br />Copyright 1998 Pamela J. Schwab <br />Civil Soliware Design <br />Subwatershed Hydro/ogy Detai/: <br /> <br />Stru <br /># <br />SWS <br /># <br />SWS Area <br />(ac) Time of <br />Conc <br />hrs <br />( ) <br />Musk K <br />(hrs) <br />Musk X <br />Curve <br />Number <br />UHS Peak <br />Discharge <br /> <br />(cfs) Runoff <br />Volume <br /> <br />(ac-ft) <br />#1 1 2.000 0.008 0.000 0.000 94.000 F 4.12 0.376 <br /> 2 1.350 0.003 0.000 0.000 94.000 F 2.78 0.254 <br /> 3 10.900 0.045 0.000 0.000 94.000 F 22.47 2.047 <br /> 4 2.330 0.079 0.000 0.000 94.000 F 4.80 0.438 <br /> 5 3.580 0.009 0.000 0.000 94.000 F 7.38 0.672 <br /> 6 1.280 0.010 0.000 0.000 62.OD0 S 0.51 0.038 <br /> 21.440 42.07 3.824 <br />#3 1 2.050 0.035 0.000 0.000 80.000 5 2.65 0.201 <br /> 23.490 43.46 4.025 <br />#4 ~ 23.490 43.46 4.025 <br />Subwatershed Sedimentology Detai/; <br />C J <br /> <br />Stru <br /># <br />SWS <br /># <br />Soil K <br />L ft <br />() <br />S % <br />( ) <br />C <br />P <br />PS # <br />Sediment <br />( ) <br />tons Peak <br />Sediment <br />Conc. <br /> <br />(mg/I) Peak <br />Settleable <br />Conc <br /> <br />(ml/I) <br />24VW <br />(ml/I) <br />#1 1 0.240 100.00 40.00 0.7100 1.0000 3 146.3 432,910 234.98 139.98 <br /> 2 0.240 100.00 50.00 0.7100 1.0000 3 115.2 491,839 266.97 154.36 <br /> 3 0.240 175.00 13.00 0.7100 1.0000 3 390.5 231,294 125.55 70.81 <br /> 4 0.240 200.00 0.50 0.7100 1.0000 3 2.6 7,752 4.21 2.33 <br /> 5 0.240 100.00 33.00 0.7100 1.0000 3 232.8 391,985 212.77 121.72 <br /> 6 0.240 175.00 16.70 O.D12D 1.OD00 3 0.1 5,682 3.08 1.22 <br /> 887.5 275,654 149.63 84.87 <br />#3 1 0.240 225.00 5.00 0.0120 1.0000 3 0.2 1,275 0.69 0.35 <br /> 887.3 377,994 205.15 80.72 <br />#4 ~ 887.3 488,584 265.17 80.18 <br />Subwatershed Time of Concentration Detai/s: <br />• <br />Stru <br /># SWS <br /># Land Flow Condition Slope (%) Vert. Dist. <br />(ft) Horiz. Dist. <br />(R) Velocity <br />(fps) Tme (hrs) <br />#1 1 1. Forest with heavy ground litter 34.29 120.00 350.00 1.480 0.065 <br />#1 1 Time of Concentration: 0.008 <br />#1 2 1. Forest with heavy ground litter 60.00 60.00 100.00 1.950 0.014 <br />Filename: Dditches (south to Pontl 4-1 (new).sc4 Printed 04-26-2001 <br />
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