PERMFILE118223

• Permit No: C1996083A
• IBM Index Class Name: Permit File
• Doc Date: 7/3/2007
• Section_Exhibit Name: Exhibit 08 Protection of The Hydrologic Balance Part 2
• Media Type: D
• Archive: Yes

SEDCAD 4 for Windows
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Structure Detai/;
Structure #iiSJRiprap Channe/~
DITCH Jig - (4'/~
Triangular Riprap Channel Inputs:
Material: Riprap
Left- Right freeboard Freeboard
F~~~
Sideslope Sideslope ~ Slope (%) _
- - - - - - ~ . Mult. x
-
-Ratio Ratio ~ Depth (ft)
- %of Depth (VxD)-
1.5:1 1.5:1 6.0 0.30
Riprap Channel Results:
Simons/OSM Method -Steep Slope Design
- -- --_ -w/o Freetoard- -- w/ Freaboard-
Design Discharge: 3.69 cfs
Depth: 0.33 ft 0.63 ft
Top Width: 1.00 ft 1.90 ft
Velodty*:
X-Section Mea: 0.17 sq ft
Hydraulic Radius: 0.138 ft
Froude Number:
Manning's n*:
Dmin: 3.00 in
D50: 9.00 in
Dmax: 11.25 in
Velocity and Manning's n calculations may not apply for this method.

Filename: P-~J~~.scA
APPRAVE~
7~3/0~?
Exh-8-180xviii
F~~+1~06-07-2007