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PERMFILE114540
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PERMFILE114540
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Entry Properties
Last modified
8/24/2016 10:10:38 PM
Creation date
11/24/2007 11:45:56 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1996083A
IBM Index Class Name
Permit File
Doc Date
3/20/2007
Doc Name
Appendix A to Appendix C Report, 11/10/03
Section_Exhibit Name
Coal Mine Waste Disposal Area No. 2
Media Type
D
Archive
Yes
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SEDCAD 4 for Windows <br />r,.....~,.~,++°°a o~.wi~ i c~w.,n <br />9 <br />Left Right Freeboard Freehoard Freeboard Limiting <br />Sideslope Sideslope Slope (%) Manning's n Mult <br />x Velocity <br />Ratio Ratio . <br />Depth (ft) % of Depth (VxD) (f Ps) <br />1.5:1 1.5:1 2.0 0.0250 0.30 6.0 <br />Erodible Channel Results: <br /> w/o Freeboard w/ Freeboard <br />Design Discharge: 7.71 cfs <br />Depth: 1.03 ft 1.33 ft <br />Top Width: 3.10 ft 4.00 R <br />Velocity: 4.80 fps <br />X-Sectlon Area: 1.60 sq R <br />Hydraulic Radius: 0.430 <br />Froude Number: 1.18 <br />Structure #25 (Culvert) <br />CUL t/ERT F1 <br />Culvert Inputs: <br />Length (ft) scope (%) Manning's n Headwater Tailwftater LossaCo~ef <br />(ft) () (Ke) <br />34.00 2.00 0.0240 3.50 0.00 0.9( <br />Culvert Results: <br />Material: Riprap <br />Left <br />Bottom Right Freeboard Freeboard Freeboard <br />Sideslope <br />Width (ft)) Sideslope Slope (Mo) <br />Depth (ft) % of Depth Mult. x <br />Ratio Ratio (yxD) <br />3.00 2.0:1 2.0:1 2.0 1.00 <br />Riprap Channel Results: <br />Simons/OSM Method -Steep Slope Design <br /> <br />Design Discharge = 34.25 cfs <br />Minimum pipe diameter: 1 - 36 inch pipe(s) required <br />Structure #i0 (Riprap Chann%~ <br />F7 <br />Trapezoidal Riprap Channel Inputs: <br />Filename: POND F.sc4 <br />Tk-4y <br />/1 ~P~ouE1 s/2o~a-7 <br />App. B - 18 <br />Printed 09-28-2006 <br />
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