2011-06-29_PERMIT FILE - C1981019A ‎(17)‎

• Permit No: C1981019A
• IBM Index Class Name: Permit File
• Doc Date: 6/29/2011
• Doc Name: West Pit Ditch & Taylor Tributary Ditch Channel Designs ‎(Permanent)‎
• Section_Exhibit Name: Exhibit 07 Item 14 Appendix Exh7-14C
• Media Type: D
• Archive: Yes

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SEDCAD 4 for Windows
r.— ,rinhf 1QQA -,)nin P—i. i Crhu,ah
Elevation
(ft)
Emergency
Spillway (cfs)
Combined
Total
Discharge
(cfs)
99.50
0.000
0.000
100.00
0.000
0.000
100.50
358.923
358.923
101.00
4,589.647
4,589.647
101.50
9,164.577
9,164.577
102.00
14,936.570
14,936.570
102.50
21,581.340
21,581.340
103.00
28,998.020
28,998.020
Structure #15 6R1: rap Channel)
lower main stem Taylor Trib
Trapezoidal Riprap Channel Inputs:
Material: Riprap
Left Right
Freeboard Freeboard Freeboard
Bottom
Sideslope Sideslope Slope ( %)
Mult. x
Width (ft)
Ratio Ratio
Depth (ft) % of Depth
(VxD)
12.00 3.0:1 3.0:1 7.4
1.00
Riprap Channel Results:
Simons /OSM Method - Steep Slope Design
Velocity and Manning's n calculations may not apply for this method.
0 Structure #1 (Rlarap Channel)
17
Filename: taylor trib ditch 1 0024.sc4 Printed 12 -12 -2010
Exh. 7- 14C -22 Revision Date: 12/31/10
Revision No.: TR -81
w/o Freeboard w/ Freeboard
Design Discharge:
189.23 cfs
Depth:
1.07 ft 2.07 ft
Top Width:
18.42 ft 24.42 ft
Velocity*:
X- Section Area:
16.28 sq ft
Hydraulic Radius:
0.868 ft
Froude Number *:
Manning's n *:
Dmin:
5.00 in
D50:
15.00 in
Dmax:
18.75 in
Velocity and Manning's n calculations may not apply for this method.
0 Structure #1 (Rlarap Channel)
17
Filename: taylor trib ditch 1 0024.sc4 Printed 12 -12 -2010
Exh. 7- 14C -22 Revision Date: 12/31/10
Revision No.: TR -81