2007-06-01_PERMIT FILE - C1981019A ‎(14)‎

• Permit No: C1981019A
• IBM Index Class Name: Permit File
• Doc Date: 6/1/2007
• Doc Name: Streeter Gulch Ditch July 2006
• Section_Exhibit Name: Exhibit 07 Item 14 Appendix Exh7-14J
• Media Type: D
• Archive: Yes

SEDCAD 4 for Windows
!"nn.winM 10~G Demnle 1 CnF.ual.
w/o Freeboard w/ Freeboard
Design Discharge: 8.59 ds
Depth: 0.13 ft 1.13 ft
Top Width: 12.79 ft 18.79 ft
Vebdty*:
X-Section Area: 1.63 sq ft
Hydraulic Radius: 0.127
Froude Number:
Manning's n*:
Dmin: 1.00 in
D50: 3.00 in
Dmax: 3.75 in
Velodty and Manning's n calculations may not apply for this method.
Structure #1 (Rip Channel
Buckskin Ditch - SWS A
Trapezoidal Riprap Channel Inputs:
•
Bottom left Right Freeboard Freeboard Freeboard
Width ft } Sideslope Sideslope Slope (%)
O Ratio Rath Mult. x
Depth (ft) % of Depth
(~/xD)
12.00 3.0:1 3.0:1 7.7 1.00
Riprap Channel Results:
Simons/OSM Method -Steep Slope Design
w/o Freeboard w/ Freeboard
Design Discharge: 2.40 d's
Depth: 0.06 ft 1.06 ft
Top Width: 12.34 ft 18.34 ft
Velodty*:
X-Section Area: 0.70 sq ft
Hydraulic Radius: 0.056
Froude Number:
Manning's n*:
Dmin: 1.00 in
D50: 3.00 in
Dmax: 3.75 in
Velodty and Manning's n calculatJons may not apply for this method.
Structure #3 ~Nu/l)
Filename: Streeter Gulch Ditch.sc4
Printed 05-09-2006
Exh. 7-14J Revision Date: 7/25/06
11 Revision No.: TR-63