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2017-07-18_PERMIT FILE - C1981019A (2)
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2017-07-18_PERMIT FILE - C1981019A (2)
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Last modified
5/9/2023 2:48:19 PM
Creation date
8/28/2017 8:53:29 AM
Metadata
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Template:
DRMS Permit Index
Permit No
C1981019A
IBM Index Class Name
Permit File
Doc Date
7/18/2017
Doc Name
Sediment Control for Initial Disturbance Coal Stockpile Pond Using Total Containment
Section_Exhibit Name
Volume 18 Exhibit 7, Item 23 Part M
Media Type
D
Archive
Yes
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SEDCAD 4 for Windows <br />C'. <br />Subwatershed Hydrology Detail: <br />Stru <br /># <br />SWS <br /># <br />SWS Area <br />(ac) <br />Time of Musk K Curve <br />Conc Musk X UHS <br />(hrs) Number <br />(hrs) <br />Peak <br />Discharge <br />(cfs) <br />Runoff <br />Volume <br />(ac -ft) <br />#3 <br />1 <br />1.500 <br />0.057 0.000 0.000 85.000 M <br />1.09 <br />0.081 <br /># <br />Soil K L (ft) S (%) C <br /># <br />1.500 <br />Conc. <br />1.09 <br />0.081 <br />#2 <br />1.500 <br />1.09 <br />0.081 <br />#1 <br />1.500 <br />(mg/0 <br />1.07 <br />0.053 <br />Subwatershed Sedimentology Detail: <br />Subwatershed Time of Concentration Details: <br />Stru SWS Land Flow Condition Slope (%) Vert. Dist. Horiz. Dist. Velocity Time (hrs) <br /># # (ft) (ft) (fps) <br />#3 1 3. Short grass pasture 3.33 10.00 300.00 1.460 0.057 <br />#3 1 Time of Concentration: 0.057 <br />Filename: CHR TR111 grass filter.sc4 Printed 06-27-2017 <br />Exh. 7-23M-60 Revision Date: 6/27/2017 <br />Revision No.: TR -111 <br />Peak <br />Peak <br />Stru <br />SWS <br />Sediment <br />Sediment <br />Settleable <br />24VW <br /># <br />Soil K L (ft) S (%) C <br /># <br />P PS # <br />Conc. <br />Conc <br />(tons) <br />(ml/1) <br />(mg/0 <br />(ml/1) <br />#3 <br />1 0.310 300.00 3.30 1.0000 <br />0.9000 1 3.7 <br />65,583 <br />28.12 <br />14.24 <br />3.7 <br />65,583 <br />28.12 <br />14.24 <br />#2 <br />Y <br />3.7 <br />65,583 <br />28.12 <br />14.24 <br />#1 <br />0.6 <br />18,531 <br />0.00 <br />0.00 <br />Subwatershed Time of Concentration Details: <br />Stru SWS Land Flow Condition Slope (%) Vert. Dist. Horiz. Dist. Velocity Time (hrs) <br /># # (ft) (ft) (fps) <br />#3 1 3. Short grass pasture 3.33 10.00 300.00 1.460 0.057 <br />#3 1 Time of Concentration: 0.057 <br />Filename: CHR TR111 grass filter.sc4 Printed 06-27-2017 <br />Exh. 7-23M-60 Revision Date: 6/27/2017 <br />Revision No.: TR -111 <br />
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