2015-12-17_PERMIT FILE - C1981035A ‎(11)‎

• Permit No: C1981035A
• IBM Index Class Name: Permit File
• Doc Date: 12/17/2015
• Doc Name: Hydrology Sed Cad Model West Clear Water Ditch
• Section_Exhibit Name: KII Appendix 11‎(1)‎ SedCad Model Ditch West
• Media Type: D
• Archive: Yes

SDDCAD 4 for Windows
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.... MO 1009 _9n9n Domolo Crhuwh
I n
`�tiucfur� 4,9 ((zif2mil
Station 10+81 to Station 12+40 (G9
Trapezoidal Riprap Channel Inputs:
Material: Riprap
Bottom left Right
w/o Freeboard w/ Freeboard
Manning's n:
0.0380
Dmin:
2.00 in
D50:
3.00 in
Dmax:
4.50 in
`�tiucfur� 4,9 ((zif2mil
Station 10+81 to Station 12+40 (G9
Trapezoidal Riprap Channel Inputs:
Material: Riprap
Bottom left Right
Freeboard
Freeboard Freeboard
Width (ft) Sideslope Sideslope Slope
Ratio Ratio
Depth (ft) % of Depth Mult, x
Depth:
(VxD)
1.60 1.7:1 3.6:1 6.1
0.30
Riprap Channel Results:
PADER Method - Steep Slope Design
Structure #10 (Riprap Channel
Station 12+40 to Station 18+95 (H)
Trapezoidal Riprap Channel Inputs:
Material: Riprap
Filename: CWD-1 to CWD-2.sc4 Printed 12-03-2015
t
w/o Freeboard w/ Freeboard
Design Discharge:
24.17 cfs
Depth:
0.93 ft 1.23 ft
Top Width:
6.47 ft 8.04 ft
Velocity:
6.48 fps
X -Section Area:
3.73 sq ft
Hydraulic Radius:
0.548 ft
Froude Number:
1.50
MannIng's n:
0.0380
Dmin:
2.00 in
D50:
3.00 in
Dmax:
4.50 in
Structure #10 (Riprap Channel
Station 12+40 to Station 18+95 (H)
Trapezoidal Riprap Channel Inputs:
Material: Riprap
Filename: CWD-1 to CWD-2.sc4 Printed 12-03-2015
t