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2013-08-09_PERMIT FILE - C1996083A (7)
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2013-08-09_PERMIT FILE - C1996083A (7)
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Last modified
8/24/2016 5:23:39 PM
Creation date
1/28/2014 12:09:46 PM
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Template:
DRMS Permit Index
Permit No
C1996083A
IBM Index Class Name
Permit File
Doc Date
8/9/2013
Doc Name
Pages EXH 8-1 to EXH 8-97
Section_Exhibit Name
Volume III Exhibit 08 Protection of The Hydrologic Balance
Media Type
D
Archive
Yes
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i• <br />V -Ditch Design Notes <br />1. V -Ditch designs are presented on the following pages Exh8 -29, 29i and 29iii <br />2. V- Ditches are designed using Manning's equation with a constant n =0.03. <br />3. V- Ditches are to be constructed using the depth under minimum grade shown in <br />the tables plus 0.3 feet freeboard. <br />4. Flow depths shown on the tables do not include 0.3 feet freeboard. <br />5. The SEDCAD utility program was used to size rip -rap for ditches with a flow <br />velocity of 6.0 ft/sec or greater. The Simon/OSM - Steep Slope Design and <br />Pader Method were both used to size the riprap. Where the Pader Method was <br />used, 3" was added to the riprap size. <br />• <br />• <br />II:t16YA <br />Exh8 - 28 - <br />8/03 <br />A PAP, oV6D & / 2i/03 <br />
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