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2025-07-10_PERMIT FILE - C1996083
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2025-07-10_PERMIT FILE - C1996083
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Last modified
7/17/2025 8:45:58 AM
Creation date
7/17/2025 8:30:52 AM
Metadata
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Template:
DRMS Permit Index
Permit No
C1996083
IBM Index Class Name
Permit File
Doc Date
7/10/2025
Doc Name
Appendix A through Appendix C
Section_Exhibit Name
Volume IX Coal Mine Waste Disposal Area No. 2
Media Type
D
Archive
No
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SEDCAD 4 for Windows <br />(`nwrinht BOOR _9M 11 Pomuh I Ghunh <br />Structure Detail; <br />Structure #44 (Erodible Qlannel <br />F19 <br />Triangular Erodible Channel Inputs: <br />Material: Ordinary firm loam <br />Left Right <br />Freeboard Freeboard Freeboard <br />Limiting <br />Sideslope Sideslope 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 1.3 0.0200 <br />0.30 <br />3.5 <br />Erodible Channel Results: <br />Filename: Pond F 100Year.sc4 <br />`l <br />Printed 01-07-2015 <br />TR -98 App. B-49 01/15 <br />w/o Freeboard w/ Freeboard <br />Design Discharge: <br />0.60 cfs <br />Depth: <br />0.39 ft 0.69 ft <br />Top Width: <br />1.18 ft 2.08 ft <br />Velocity: <br />2.55 fps <br />X -Section Area: <br />0.23 sq ft <br />Hydraulic Radius: <br />0.164 ft <br />Froude Number: <br />1.01 <br />Filename: Pond F 100Year.sc4 <br />`l <br />Printed 01-07-2015 <br />TR -98 App. B-49 01/15 <br />
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