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PERMFILE56184
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PERMFILE56184
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Last modified
8/24/2016 10:58:48 PM
Creation date
11/20/2007 4:56:46 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1981041
IBM Index Class Name
Permit File
Doc Date
5/13/2002
Doc Name
A-1 Roadway Drainage & Cross-Drainage Culvert Calculations
Section_Exhibit Name
TAB 13 Appendix 13-1
Media Type
D
Archive
No
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Top Hydraulic Fronde <br /> Depth Velocity Width Radius Number <br /> (ft) (fps) (ft) <br />• --0-75_ ----7-07**- -__23.0-_--_--0 690=-----1 49 <br />w/ Freeboard: 1.05 24.2 <br />** Non-uniform flow - Velocity shown is V=Q/A and may not be applicable <br />----DMax---- ----D50---- ----D10---- <br />(ft) (in) (ft) (in) (ft) (in) <br />------------------------------------------ <br />------------------------------------------ <br />0.94 11.25 0.75 9.00 0.25 3.00 <br />Runoff Peak <br />Volume Discharge <br />(ac-ft) (cfs) <br />----------------------------- <br />----------------------------- <br />IN/OUT 14.67 113.93 <br />J3, B1, S1 <br />CRDA 1 Dip Section <br />Drainage Area from J3, B1, S1, SWS(s)1: 0.0 acres <br />Total Contributing Drainage Area: 7783.3 acres <br />• MATERIAL: Concrete <br />Trapezoidal Nonerodible Channel <br />Design Bottom Manning's <br />Discharge Width ZLeft ZRight Slope n <br />(cfs) (ft) (%) <br />------------------------------------------------- <br />502.62 60.0 1.0:1 0.5:1 4.0 0.015 <br />Top Hydraulic Fronde <br />Depth Velocity Width Radius Number <br />(ft) (fps) (ft) <br />----------------------------------------------- <br />0.60 13.93 60.9 0.587 3.19 <br />w/ Freeboard: 0.90 61.3 <br />Runoff Peak <br />Volume Discharge <br />(ac-ft) (cfs) <br />----------------------------- <br />----------------------------- <br />IN/OUT 125.74 502.62 <br />J3, B1, S2 <br />Channel by CRDA 1 <br />• Drainage Area from J3, Bl, S2, SWS(s)1: 0.0 acres <br />Total Contributing Drainage Area; 7783.3 acres <br />MATERIAL: GRADED LOAM TO COBBLES NONCOLLOIDAL <br />Trapezoidal Earthen Channel <br />13-1-15 (New 12/16/96) <br />
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