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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
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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 /> r,— inhi 1°QA_9nin Pamola 1 Ghunh <br /> 1 <br /> Structure Detail, <br /> EAST DIVERSION <br /> EASTDIVERSION 5% Channel Section <br /> Trapezoidal Riprap Channel Inputs: <br /> Material: Riprap <br /> Bottom Left Right Freeboard Freeboard freeboard <br /> Sideslope Sideslope Slope(%) <br /> Width(ft) Ratio Ratio Depth(ft) %of Depth Mult.x(VxD) <br /> 4.00 1.5:1 1.5:1 5.01 1.00 <br /> Riprap Channel Results: <br /> PADER Method - Steep Slope Design <br /> w/o Freeboard w/Freeboard <br /> Design Discharge: 26.00 cfs <br /> Depth: 0.81 ft 1.81 ft <br /> Top Width: 6.43 ft 9.43 ft <br /> Velocity: 6.15 fps <br /> X-Section Area: 4.23 sq ft <br /> Hydraulic Radius: 0.611 ft <br /> Froude Number: 1.34 <br /> Manning's n: 0.0390 <br /> Dmin: 2.00 in <br /> D50: 3.00 in <br /> Dmax: 4.50 in <br /> Filename:Pond F-1 00 Year Revise E Diversion.scA Printed 09-19-2019 <br /> MR-201 App. B-52 09/19 <br />
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