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2001-12-11_PERMIT FILE - C1996084 (6)
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2001-12-11_PERMIT FILE - C1996084 (6)
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Last modified
10/13/2016 10:41:04 AM
Creation date
11/20/2007 6:49:06 PM
Metadata
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Template:
DRMS Permit Index
Permit No
C1996084
IBM Index Class Name
Permit File
Doc Date
12/11/2001
Section_Exhibit Name
EXHIBIT 15-21 MINE AREA P5 SEDIMENT CONTROL POND 5-1
Media Type
D
Archive
No
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SEDCAD 4.0 <br />Copyright 1998 Pamela J Schwab <br />Civil Software Design <br /> <br />Pond 5-1 <br />Material: Riprap <br />Trapezoidal Channel <br />Bottom Left Right Freeboard Freeboard Freeboard <br />Sideslope <br />Width (ft) Sideslope Slope (%) Mult. x <br />Depth (R) %of Depth <br />Ratio Ratio (VxD) <br />16.00 3.0:1 3.0:1 40.0 0.30 <br />PADER Method -Steep Slope Design <br />• <br />• <br /> w/o Freeboard w/ Freeboard <br />Design Discharge: 43.53 6s <br />Depth: 0.39 R 0.69 R <br />Tap Width: 18.33 R 20.13 R <br />Velocity: 6.54 fps <br />X-Section Area: 6.66 sq R <br />Hydraulic Radius: 0.361 <br />Froude Number: 1.91 <br />Manning's n: 0.0730 <br />Dmin: 3.00 in <br />D50: 6.00 in <br />Dmax: 9.00 in <br />SEDCAD Utility Run Printed 07-31-2001 <br />
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