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
Rnrnrtinh} 10OR -?nln P -1- I Rrh,.,oh
node at jnct East Taylor and Taylor Trib
Structure #4 ( Riprap Channel)
lowest portion of taylor trib ditch
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 8.0
1.00
Riprap Channel Results:
Simons /OSM Method - Steep Slope Design
Velocity and Manning's n calculations may not apply for this method.
Structure #18 (Null)
E Taylor Sed Pond
W
Filename: taylor trib ditchl0024.sc4 Printed 12 -12 -2010
Exh. 7- 14C -25 Revision Date: 12/31/10
Revision No.: TR -81
w/o Freeboard w/ Freeboard
Design Discharge:
397.35 cfs
Depth:
1.58 ft 2.58 ft
Top Width:
21.45 ft 27.45 ft
Velocity*:
X- Section Area:
26.36 sq ft
Hydraulic Radius:
1.200 ft
Froude Number *:
Manning's n *:
Dmin:
8.00 in
D50:
24.00 in
Dmax:
30.00 in
Velocity and Manning's n calculations may not apply for this method.
Structure #18 (Null)
E Taylor Sed Pond
W
Filename: taylor trib ditchl0024.sc4 Printed 12 -12 -2010
Exh. 7- 14C -25 Revision Date: 12/31/10
Revision No.: TR -81