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2015-12-23_PERMIT FILE - C1996083A (5)
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2015-12-23_PERMIT FILE - C1996083A (5)
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Last modified
6/26/2017 9:02:35 AM
Creation date
1/20/2016 9:22:49 AM
Metadata
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Template:
DRMS Permit Index
Permit No
C1996083A
IBM Index Class Name
Permit File
Doc Date
12/23/2015
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 />rnrnirmhf loop _9nln D� 10 I Crh—K <br />OPERATIONS CONFIGURATION <br />Structure Detail: <br />5'tiuctur0 #13 (b-Odibl 0701117011 <br />DITCH J10 <br />Trapezoidal Erodible Channel Inputs: <br />Material: Shales and hardpans <br />Bottom Left Right Freeboard Freeboard Freeboard Limiting <br />Sideslope Sideslope Slope (%) Manning's n Velocity (fps) <br />Width (ft) Ratio Ratio : Depth (ft) % of Depth Mult. x (VxD) <br />3.00 1.5:1 1.5:1 1.0 0.02501 1.00 6.0 <br />Erodible Channel Results: <br />Filename: Pond J_100Yr-Operations, revised.sc4 <br />TR -105 <br />Volume XI, App. B-52 <br />1 <br />Printed 09-21-2015 <br />09/15 <br />w/o Freeboard w/ Freeboard <br />Design Discharge: <br />4.87 cfs <br />Depth: <br />0.44 ft 1.44 ft <br />Top Width: <br />4.33 ft 7.33 ft <br />Velocity: <br />2.98 fps <br />X -Section Area: <br />1.63 sq ft <br />Hydraulic Radius: <br />0.354 ft <br />Froude Number: <br />0.86 <br />Filename: Pond J_100Yr-Operations, revised.sc4 <br />TR -105 <br />Volume XI, App. B-52 <br />1 <br />Printed 09-21-2015 <br />09/15 <br />
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