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
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Structure Detail:
Structure #5 fflorap Channel)
West Taylor West Tributary
Trapezoidal Riprap Channel Inputs:
Material: Riprap
Left Right! Freeboard Freeboard Freeboard
Bottom a Sideslo a Slope Width (ft) Sideslo p p pe ( ) � Depth(t)% of Depth Mult. x
Ratio Ratio
(VxD)
12.00 3.0:1 3.0:1 29.2
Riprap Channel Results:
PADER Method - Steep Slope Design
Structure #4 (Riprap Channel)
West Taylor East Tributary
Trapezoidal Riprap Channel Inputs:
Material: Riprap
Left Right
Bottom
w/o Freeboard w/ Freeboard
Design Discharge:
15.16 cfs
Depth:
0.24 ft
Top Width:
13.42 ft
Velocity:
5.03 fps
X -Section Area:
3.02 sq ft
Hydraulic Radius:
0.223 ft
Froude Number:
1.87
Manning's n:
0.0590
Dmin:
2.00 in
D50:
3.00 in
Dmax:
4.50 in
Structure #4 (Riprap Channel)
West Taylor East Tributary
Trapezoidal Riprap Channel Inputs:
Material: Riprap
Left Right
Bottom
Freeboard Freeboard Freeboard
Sideslo a Sideslo a Slope Width (ft) p p pe ( )
Depth (ft) % of Depth Mult. x
Ratio Ratio
(VxD)
12.00 3.0:1 3.0:1 29.2
Riprap Channel Results:
PADER Method - Steep Slope Design
Filename: TR -105r WTayPond Active 10 24Rev1.sc4 Printed 06-18-2015
Exh. 7-20C-15 Revision Date: 06/18/2015
Revision No.: TR -105