2007-06-01_PERMIT FILE - C1981019A ‎(11)‎

• Permit No: C1981019A
• IBM Index Class Name: Permit File
• Doc Date: 6/1/2007
• Doc Name: West Pit Fill Ditch & East Taylor Pond Ditch Channel Designs ‎(Permanent)‎
• Section_Exhibit Name: Exhibit 07 Item 14 Appendix Exh7-14F
• Media Type: D
• Archive: Yes

SEDCAD 4 for Windows
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INA
w/o Freeboard w/ Freeboard
Dmin: 4.00 in
D50: 12.00 in
Dmax: 15.00 in
Velocity and Manning's n calculations may not apply for this method
Structure #5 (Null,
Jct W Pit Ditch and E Tay Pond Ditch
Structure #8 (R/prao Channe %�
Lowest leg main channel W Pit Ditch Sta 2 to 10
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)
10.00 3.0:1 3.0:1 25.01
Riprap Channel Results:
Simons /OSM Method - Steep Slope Design
Velocity and Manning's n calculations may not apply for this method.
Structure #9
Null on W Pit Ditch at Sta 2 +50
Structure #10 (Riprap Channel)
Lowest segment W Pit Ditch
Trapezoidal Riprap Channel Inputs:
Filename: West Pit Fill Ditch 100 24.sc4 Printed 09 -06 -2012
Exh. 7- 14F -12 Revision Date: 9/12/2012
Revision No.: TR -96
w/o Freeboard w/ Freeboard
Design Discharge:
158.21 cfs
Depth:
0.58 ft
Top Width:
13.46 ft
Velocity*:
X- Section Area:
6.77 sq ft
Hydraulic Radius:
0.496 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 #9
Null on W Pit Ditch at Sta 2 +50
Structure #10 (Riprap Channel)
Lowest segment W Pit Ditch
Trapezoidal Riprap Channel Inputs:
Filename: West Pit Fill Ditch 100 24.sc4 Printed 09 -06 -2012
Exh. 7- 14F -12 Revision Date: 9/12/2012
Revision No.: TR -96