2015-09-09_PERMIT FILE - C1981019A ‎(27)‎

• Permit No: C1981019A
• IBM Index Class Name: Permit File
• Doc Date: 9/9/2015
• Doc Name: Streeter Gulch Ditch, SW Tributary to Streeter & SE Tributary to Street Channel Designs ‎(Permanent)‎
• Section_Exhibit Name: Exhibit 07 Item 14 Appendix Exh7-14E
• Media Type: D
• Archive: Yes

SEDCAD 4 for Windows
25
Bottom Left Right
Freeboard Freeboard Freeboard
Sideslope Sideslope Slope (%)
Width (ft) Ratio Ratio
Mult. x
Depth (ft) % of Depth
Depth:
(VxD)
6.00 2.0:1 2.0:1 8.7
11.68 ft
Riprap Channel Results:
PADER Method - Steep Slope Design
Structure #3 ffliorap Channel
Lowest reach Streeter Ditch Sta 0 to 10
Trapezoidal Riprap Channel Inputs:
Material: Riprap
Left Right
Bottom
w/o Freeboard w/ Freeboard
Design Discharge:
113.96 cfs
Depth:
1.42 ft
Top Width:
11.68 ft
Velocity:
9.07 fps
X -Section Area:
12.56 sq ft
Hydraulic Radius:
1.017 ft
Froude Number:
1.54
Manning's n:
0.0490
Dmin:
5.00 in
D50:
9.00 in
Dmax:
12.00 in
Structure #3 ffliorap Channel
Lowest reach Streeter Ditch Sta 0 to 10
Trapezoidal Riprap Channel Inputs:
Material: Riprap
Left Right
Bottom
Freeboard Freeboard Freeboard
Sideslope Sideslope Slope (%)
Width (ft) Ratio Ratio
Mult. x
Depth (ft) % of Depth
Depth:
(VxD)
6.00 2.0:1 2.0:1 28.6
11.02 ft
Riprap Channel Results:
PADER Method - Steep Slope Design
Filename: TR105 Streeter Ditch 10024 090215 4ponds.sc4 Printed 09-02-2015
Exh. 7-14E-31 Revision Date: 09/01/2015
Revision No.: TR -105
w/o Freeboard w/ Freeboard
Design Discharge:
123.98 cfs
Depth:
1.26 ft
Top Width:
11.02 ft
Velocity:
11.60 fps
X -Section Area:
10.69 sq It
Hydraulic Radius:
0.920 ft
Froude Number:
2.08
Manning's n:
0.0650
Filename: TR105 Streeter Ditch 10024 090215 4ponds.sc4 Printed 09-02-2015
Exh. 7-14E-31 Revision Date: 09/01/2015
Revision No.: TR -105