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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
Fields
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 for Windows <br />loop -')Ain 1 Crt,,.roh <br />Structure Detail: <br />Structure #10 (Erodib le Channel) <br />DITCH J6 <br />Triangular Erodible Channel Inputs: <br />Material: Shales and hardpans <br />Left Right <br />Freeboard Freeboard Freeboard <br />Limiting <br />Sideslope Sldeslope Slope ( %) Manning's n <br />Depth: <br />Velocity (fps) <br />Ratio Ratio <br />Depth (ft) % of Depth Mult. x (VxD) <br />Velocity: <br />1.5:1 1.5:1 0.1 0.0250 <br />0.30 <br />6.0 <br />Erodible Channel Results: <br />Filename: Pond J_10 year.sc4 <br />1 <br />Printed 09 -02 -2014 <br />TR -91 Volume XI, App. B -21 09/14 <br />w/o Freeboard w/ Freeboard <br />Design Discharge: <br />0.49 cfs <br />Depth: <br />0.65 ft 0.95 ft <br />Top Width: <br />-- - <br />1.94 ft 2.84 ft <br />- <br />Velocity: <br />0.79 fps <br />X- Section Area: <br />-- - - - - -- ---- <br />0.63 sq ft— <br />- - - - -- - - -- - -- <br />Hydraulic Radius: <br />0.269 ft <br />Froude Number: <br />0.24 <br />Filename: Pond J_10 year.sc4 <br />1 <br />Printed 09 -02 -2014 <br />TR -91 Volume XI, App. B -21 09/14 <br />
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