2015-09-09_PERMIT FILE - C1981019A ‎(10)‎

• Permit No: C1981019A
• IBM Index Class Name: Permit File
• Doc Date: 9/9/2015
• Doc Name: West Taylor Sedimentation Pond
• Section_Exhibit Name: Exhibit 07 Item 20 Part C -ST
• Media Type: D
• Archive: Yes

SEDCAD 4 for Windows
I'nn,nin Hl 1004 OAIA D-1, I Cnl.u.ol.
10
Structure Detail:
Structure #17 (Riprap Channell
East Trib Reach 4 at Sta65
Trapezoidal Riprap Channel Inputs:
Material: Riprap
Bottom Left Right
Freeboard Freeboard Freeboard
Sideslope Sideslope Slope (%)
Width (ft) Ratio Ratio
Depth (ft) % of Depth Mult. x (VxD)
12.00 3.0:1 3.0:1 5.1
Riprap Channel Results:
Simons/OSM Method - Steep Slope Design
Velocity and Manning's n calculations may not apply for this method.
Structure #16 (Null)
Null
Structure #15 (Riprap Channel)
East Trib Reach 3 at Sta32
Trapezoidal Riprap Channel Inputs:
Material: Riprap
Bottom Left Right
w/o Freeboard w/ Freeboard
Design Discharge:
33.87 cfs
Depth:
0.35 ft
Top Width:
14.10 ft
Velocity*:
X -Section Area:
4.57 sq ft
Hydraulic Radius:
0.322 ft
Froude Number*:
Manning's n*:
Dmin:
2.00 in
D50:
6.00 in
Dmax:
7.50 in
Velocity and Manning's n calculations may not apply for this method.
Structure #16 (Null)
Null
Structure #15 (Riprap Channel)
East Trib Reach 3 at Sta32
Trapezoidal Riprap Channel Inputs:
Material: Riprap
Bottom Left Right
Freeboard Freeboard Freeboard
Sideslope Sideslope Slope (%)
Width (ft) Ratio Ratio
Depth (ft) % of Depth Mult. x (VxD)
12.00 3.0:1 3.0:1 3.6
Riprap Channel Results:
Filename: TR -105r WTayPond PMT 10 24.sc4 Printed 06-18-2015
Exh. 7-20C-43 Revision Date: 06/18/2015
Revision No.: TR -105