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2010-11-19_PERMIT FILE - C1980007 (22)
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2010-11-19_PERMIT FILE - C1980007 (22)
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Entry Properties
Last modified
8/24/2016 4:27:07 PM
Creation date
3/24/2011 10:23:28 AM
Metadata
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Template:
DRMS Permit Index
Permit No
C1980007
IBM Index Class Name
Permit File
Doc Date
11/19/2010
Doc Name
100 yr - 24 hr
Section_Exhibit Name
Exhibit 66 Pond MB-3
Media Type
D
Archive
No
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SEDCAD 4 for Windows <br />f — ... ;m f 100A Ann? D -1. I cr1. ... �k <br />14 <br />1 1 <br />�J <br />Structure Detail; <br />Structure #16 (Cu /vertu <br />C3 -3B <br />Culvert Inputs: <br />Culvert Results: <br />Max. Tailwater Entrance <br />Length (ft) Slope ( %) Manning's n Headwater ft Loss Coef. <br />(ft) () ( Ke) <br />50.00 5.00 0.0240 2.00 0.00 0.9( <br />Design Discharge = 1.22 cfs <br />Minimum pipe diameter: 1 - 8 inch pipe(s) required <br />Structure #21 (Erodible Chann %� <br />D3 2A <br />Triangular Erodible Channel Inputs: <br />Material: Graded silts to cobbles when colloidal <br />Left Right <br />Freeboard Freeboard Freeboard <br />Limiting <br />Sideslope Sideslope Slope ( %) Manning's n <br />Mult. x <br />Velocity <br />Ratio Ratio <br />Depth (ft) % of Depth (VxD) <br />(fps) <br />2.0:1 2.0:1 6.0 0.0300 <br />0.30 <br />5.5 <br />Erodible Channel Results: <br />• <br />Structure #20 (Cu /vertu <br />C3 -3A <br />Culvert Inputs: <br />Filename: MB -3.sc4 Printed 09 -30 -2010 <br />w/o Freeboard w/ Freeboard <br />Design Discharge: <br />6.00 cfs <br />Depth: <br />0.72 ft 1.02 ft <br />Top Width: <br />2.89 ft 4.09 ft <br />Velocity: <br />5.73 fps <br />X- Section Area: <br />1.05 sq ft <br />Hydraulic Radius: <br />0.323 ft <br />Froude Number: <br />1.68 <br />• <br />Structure #20 (Cu /vertu <br />C3 -3A <br />Culvert Inputs: <br />Filename: MB -3.sc4 Printed 09 -30 -2010 <br />
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