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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
Fields
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 />r' --M 40001 7n9n D-Jn I CnM.rol+ <br />12 <br />Stru <br /># <br />SWS <br /># <br />Land Flow Condition <br />Slope (%) <br />Vert. Dist. <br />(ft) <br />Horiz. Dist. <br />(ft) <br />Velocity <br />(fps) <br />Time (hrs) <br />#44 <br />3 <br />3. Short grass pasture <br />8.92 <br />70.00 <br />785.00 <br />2.380 <br />0.091 <br />#44 <br />3 <br />Time of Concentration: <br />0.091 <br />#44 <br />4 <br />3. Short grass pasture <br />9.09 <br />25.00 <br />275.00 <br />2.410 <br />0.031 <br />#44 <br />4 <br />Time of Concentration: <br />0.031 <br />#44 <br />5 <br />5. Nearly bare and untilled, and <br />alluvial valley fans <br />9.98 <br />125.00 <br />1,252.00 <br />3.150 <br />0.110 <br />#44 <br />5 <br />Time of Concentration: <br />0.230 <br />#44 <br />6 <br />5. Nearly bare and untilled, and <br />alluvial valley fans <br />1.33 <br />20.00 <br />1,500.00 <br />1.150 <br />0.362 <br />#44 <br />6 <br />Time of Concentration: <br />0.362 <br />#44 <br />7 <br />3. Short grass pasture <br />3.33 <br />10.00 <br />300.00 <br />1.460 <br />0.057 <br />#44 <br />7 <br />Time of Concentration: <br />0.057 <br />#44 <br />8 <br />3. Short grass pasture <br />6.67 <br />20.00 <br />300.00 <br />2.060 <br />0.040 <br />#44 <br />8 <br />Time of Concentration: <br />0.040 <br />#45 <br />1 <br />5. Nearly bare and untilled, and <br />alluvial valley fans <br />18.25 <br />25.00 <br />137.00 <br />4.270 <br />0.008 <br />#45 <br />1 <br />Time of Concentration: <br />0.008 <br />#46 <br />1 <br />3. Short grass pasture <br />8.61 <br />55.00 <br />639.00 <br />2.340 <br />0.075 <br />#46 <br />1 <br />Time of Concentration: <br />0.075 <br />#46 <br />2 <br />5. Nearly bare and untilled, and <br />alluvial valley fans <br />15.28 <br />250.00 <br />1,636.00 <br />3.900 <br />0.116 <br />#46 <br />2 <br />Time of Concentration: <br />0.116 <br />#46 <br />3 <br />3. Short grass pasture <br />7.25 <br />25.00 <br />345.00 <br />2.150 <br />0.044 <br />#46 <br />3 <br />Time of Concentration: <br />0.044 <br />#46 <br />4 <br />3. Short grass pasture <br />8.65 <br />70.00 <br />809.00 <br />2.350 <br />0.095 <br />#46 <br />4 <br />Time of Concentration: <br />0.095 <br />#46 <br />5 <br />5. Nearly bare and untilled, and <br />alluvial valley fans <br />11.20 <br />28.00 <br />250.00 <br />3.340 <br />0.020 <br />#46 <br />5 <br />Time of Concentration: <br />0.020 <br />#46 <br />6 <br />3. Short grass pasture <br />11.11 <br />45.00 <br />405.00 <br />2.660 <br />0.042 <br />#46 <br />6 <br />Time of Concentration: <br />0.042 <br />#46 <br />7 <br />5. Nearly bare and untitled, and <br />alluvial valley fans <br />7.44 <br />30.00 <br />403.00 <br />2.720 <br />0.041 <br />#46 <br />7 <br />Time of Concentration: <br />0.041 <br />#46 <br />8 <br />3. Short grass pasture <br />7.79 <br />300.00 <br />3,850.00 <br />2.230 <br />0.479 <br />#46 <br />8 <br />Time of Concentration: <br />0.479 <br />#46 <br />9 <br />5. Nearly bare and untitled, and <br />alluvial valley fans <br />9.93 <br />40.00 <br />403.00 <br />3.150 <br />0.035 <br />#46 <br />9 <br />Time of Concentration: <br />0.035 <br />#46 <br />10 <br />5. Nearly bare and untilled, and <br />alluvial valley fans <br />10.43 <br />60.00 <br />575.00 <br />3.230 <br />0.049 <br />#46 <br />10 <br />Time of Concentration: <br />0.049 <br />#47 <br />1 <br />5. Nearly bare and untilled, and <br />alluvial valley fans <br />8.28 <br />65.00 <br />785.00 <br />2.870 <br />0.075 <br />#47 <br />1 <br />Time of Concentration: <br />0.075 <br />Filename: Initial Disturb JustCoalPond 1024v4.sc4 Printed 05-09-2017 <br />Exh. 7-23M-41 Revision Date: 5/18/2017 <br />
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