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2015-04-02_PERMIT FILE - C1996083
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2015-04-02_PERMIT FILE - C1996083
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Last modified
8/24/2016 5:58:58 PM
Creation date
4/7/2015 8:14:23 AM
Metadata
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Template:
DRMS Permit Index
Permit No
C1996083A
IBM Index Class Name
Permit File
Doc Date
4/2/2015
Doc Name
Appendix B - Protection of Hydrologic Balance
Section_Exhibit Name
Volume XI Coal Mine Waste Disposal Area No. 3
Media Type
D
Archive
Yes
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SEDCAD 4.0 <br />I`nn+.rinl.f l GOP -9nln P—i f c.- 3.....,1. <br />East Clean Water Diversion (0.6%) - 100 Year Event <br />Material: Alluvial silts colloidal <br />Triangular Channel <br />Bottom .. Left Right <br />Width (ft) . Sideslope . Sideslope Slope ( %) Manning's n <br />Freeboard Freeboard Freeboard <br />- <br />Limiting <br />Velocity (fps) <br />Ratio Ratio <br />Depth (ft). % of Depth Mult. x (VxD) <br />- -- - - - <br />1.92 i ft 2.22 ft <br />0.00 1.5:1 1.5:1 0.6 0.0250 <br />0.30 <br />5,0 <br />low Derived from: <br />Drainage Area "D" (100 - year): 11.64 <br />W. Div. Ditch #1 (100- Year): 9.19 <br />Individual SWS: 1.24 <br />Total: 22.07 <br />SEDCAD Utility Run <br />Printed 12 -09 -2013 <br />1 <br />TR -91 Volume XI, App. B -72 12/14 <br />W/o Freeboard / <br />w Freeboard <br />Design Discharge: <br />- ------------ - -- <br />_ 22,07 cfs <br />Depth: <br />- -- - - - <br />1.92 i ft 2.22 ft <br />Top Width: <br />5.81 ft 6.71 ft <br />Velocity: <br />4.00 fps <br />X- Section Area: <br />5.64 sq ft <br />Hydraulic Radius: <br />0.806 ft <br />Froude Number: <br />0.72 <br />low Derived from: <br />Drainage Area "D" (100 - year): 11.64 <br />W. Div. Ditch #1 (100- Year): 9.19 <br />Individual SWS: 1.24 <br />Total: 22.07 <br />SEDCAD Utility Run <br />Printed 12 -09 -2013 <br />1 <br />TR -91 Volume XI, App. B -72 12/14 <br />
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