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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 4.0 <br />r—,,. „hf 1 Goa -')n In P-1. i <br />SEDCAD Utility Run <br />1 <br />Ditch F8 - Temporary Rip Rap <br />Material: Riprap <br />Triangular Channel <br />Left Right <br />Freeboard Freeboard Freeboard <br />Sideslope Sideslope Slope (%) <br />17.12 cfs <br />Ratio Ratio <br />Depth (ft) % of Depth Mult. x (VxD) <br />3.0:1 15.0:1 4.6 <br />1.00 <br />FADER Method - Steep Slope Design <br />o ,DO LICF�S <br />�p� •SPE STp�� <br />•� <br />ifin: 43402 x• <br />-off : l +�• mak, <br />FSS/ON A\ - <br />Printed 03-23-2018 <br />TR -115 App. B-103vi 05/18 <br />w/o Freeboard w/ Freeboard <br />Design Discharge: <br />17.12 cfs <br />Depth: <br />0.65 ft 1.65 ft <br />Top Width: <br />11.65 ft 29.65 ft <br />Velocity: <br />4.54 fps <br />X -Section Area: <br />3.77 sq ft <br />Hydraulic Radius: <br />0.321 ft <br />Froude Number: <br />1.41 <br />Manning's n: <br />0.0330 <br />Dmin: <br />2.00 in <br />D50: <br />3.00 in <br />Dmax: <br />4.50 in <br />o ,DO LICF�S <br />�p� •SPE STp�� <br />•� <br />ifin: 43402 x• <br />-off : l +�• mak, <br />FSS/ON A\ - <br />Printed 03-23-2018 <br />TR -115 App. B-103vi 05/18 <br />
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