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2012-11-21_PERMIT FILE - C1982056A (2)
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2012-11-21_PERMIT FILE - C1982056A (2)
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Last modified
8/24/2016 5:10:45 PM
Creation date
12/18/2012 7:44:25 AM
Metadata
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Template:
DRMS Permit Index
Permit No
C1982056A
IBM Index Class Name
Permit File
Doc Date
11/21/2012
Doc Name
COAL REFUSE DISPOSAL AREA EXPANSION
Section_Exhibit Name
Exhibit 08EE Coal Refuse Disposal Area Expansion Drainage Designs
Media Type
D
Archive
Yes
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SEDCAD 4 for Windows <br />r--i.m 1°OA _7M17 0-1. 1 CrhuinV+ <br />A <br />0 Subwatershed Hydrology Detail: <br />Subwatershed Time of Concentration Details; <br />• <br />Stru <br />" <br />5W5 <br />Time of <br />Slope ( %) <br />Vert . Dist.. <br />Peak <br />Runoff <br />Stru SWS <br />SWS Area <br />Conc <br />Musk K <br />Curve <br />Musk X UHS <br />Discharge <br />Volume <br /># # <br />( <br />(hrs) <br />(hrs) <br />Number <br />(cfs) <br />(ac -ft) <br />#1 1 <br />69.900 <br />0.328 <br />0.000 <br />0.000 81.000 M <br />18.61 <br />2.244 <br />2 <br />8.700 <br />0.104 <br />0.030 <br />0.397 74.000 M <br />2.60 <br />0.189 <br />10.00 <br />78.600 <br />1,050.00 <br />6.360 <br />0.045 <br />19.16 <br />2.433 <br />Subwatershed Time of Concentration Details; <br />• <br />Stru <br />" <br />5W5 <br />.Land Flaw Condition <br />Slope ( %) <br />Vert . Dist.. <br />Horiz. Dist. <br />(ft) <br />Velocity <br />(fps) <br />Time (hrs) <br /># . <br /># <br />(ft) <br />2 <br />7. Paved area and small upland <br />14.44 65.00 450.00 <br />#1 <br />1 <br />3. Short grass pasture <br />8.57 <br />30.00 <br />350.00 <br />2.340 <br />0.041 <br />6. Grassed waterway <br />9.13 <br />105.00 <br />1,150.00 <br />4.530 <br />0.070 <br />flowing streams <br />7. Paved area and small upland <br />10.00 <br />105.00 <br />1,050.00 <br />6.360 <br />0.045 <br />0.030 <br />gullies <br />8. Large gullies, diversions, and low <br />1.22 <br />25.00 <br />2,050.18 <br />3.310 <br />0.172 <br />flowing streams <br />#1 <br />1 <br />Time of Concentration: <br />0.328 <br />#1 <br />2 <br />S. Nearly bare and untilled, and <br />11.43 <br />40.00 <br />350.00 <br />3.380 <br />0.028 <br />alluvial valley fans <br />7. Paved area and small upland <br />16.67 <br />50.00 <br />300.00 <br />8.210 <br />0.010 <br />gullies <br />8. Large gullies, diversions, and low <br />1.25 <br />10.00 <br />800.00 <br />3.350 <br />0.066 <br />flowing streams <br />#1 <br />2 <br />Time of Concentration: <br />0.104 <br />Subwatershed Muskingum Routing Details; <br />Stru <br />SWS <br />Land Flaw Condition <br />Slope ( %) Vert. Dist. Horiz. Dist~ <br />(ft) <br />Velocity <br />(fps) <br />Time (hrs) <br /># <br /># <br />(ft) <br />#1 <br />2 <br />7. Paved area and small upland <br />14.44 65.00 450.00 <br />7.650 <br />0.016 <br />gullies <br />8. Large gullies, diversions, and low <br />2.17 5.00 230.01 <br />4.420 <br />0.014 <br />flowing streams <br />#1 <br />2 <br />Muskingum K: <br />0.030 <br />Filename: RDA- 4a_lnitial ConstrucUon_10yr24hr 092809.sc4 Printed 09 -28 -2009 <br />
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