2021-04-05_PERMIT FILE - C1981019A ‎(5)‎

• Permit No: C1981019A
• IBM Index Class Name: Permit File
• Doc Date: 4/5/2021
• Doc Name: East Taylor Pond & Permanent Channels
• Section_Exhibit Name: Exhibit 07 Item 14 Appendix Exh7-14ET
• Media Type: D
• Archive: Yes

SEDCAD 4 for Windows
!`nn.,rin h4 1aaA 9n1n D-1� I Q,k--h
21
w/o Freeboard w/ Freeboard
X-Section Area: 0.55 sq ft
Hydraulic Radius: 0.045 ft
Froude Number*:
Manning's n*:
Dmin: 1.00 in
D50: 3.00 in
Dmax: 3.75 in
Velocity and Manning's n calculations may not apply for this method.
Structure #7
Null at Confluence of Taylor/Taylor Trib
Structure #6 al rap Channe/�
Taylor Ditch 10+00 to 35+00
Trapezoidal Riprap Channel Inputs:
Material: Riprap
Left Right Freeboard Freeboard Freeboard
Bottom Sideslo a Sideslo a Slope
Width(ft) p p ( ) Depth (ft) %of Depth Mult. x
Ratio Ratio
(VxD)
12.00 3.0:1 3.0:1 7.1
Riprap Channel Results:
Simons/OSM Method - Steep Slope Design
w/o Freeboard w/ Freeboard
Design Discharge: 2.93 cfs
Depth: 0.07 ft
Top Width: 12.39 ft
Velocity*:
X-Section Area: 0.80 sq ft
Hydraulic Radius: 0.064 ft
Froude Number*:
Manning's n*:
Dmin: 1.00 in
D50: 3.00 in
Dmax: 3.75 in
Velocity and Manning's n calculations may not apply for this method.
Structure #5
Null At Confluence of Taylor/East Taylor Null at Confluence Taylor/East Taylor
Filename: East Taylor Pond 10 Yr 24 Hr Post Mine.sc4 Printed 03-24-2021