2010-11-19_PERMIT FILE - C1980007 ‎(31)‎

• Permit No: C1980007
• IBM Index Class Name: Permit File
• Doc Date: 11/19/2010
• Doc Name: 10 yr - 24 hr
• Section_Exhibit Name: Exhibit 66 RPE Pond
• Media Type: D
• Archive: No

SEDCAD 4 for Windows
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26
Minimum pipe diameter: 1 - 18 inch pipe(s) required
• Structure #28 ( R/prap Channel)
DRPE -E8
Trapezoidal Riprap Channel Inputs:
Material: Riprap
Left Right
Bottom
Freeboard Freeboard Freeboard
Sideslo a Sideslo a Slope Width (ft) p p p e ( )
Depth (ft) % of Depth Mult. x
Ratio Ratio
(VxD)
3.00 1.5:1 1.5:1 33.7
0.50
Riprap Channel Results:
PADER Method - Steep Slope Design
Structure #27 (Riprap Channel)
DRPE -E9
Trapezoidal Riprap Channel Inputs:
Material: Riprap
Left Right
Bottom
w/o Freeboard w/ Freeboard
Design Discharge:
15.81 cfs
Depth:
0.54 ft 1.04 ft
Top Width:
4.61 ft 6.11 ft
Velocity:
7.74 fps
X- Section Area:
2.04 sq ft
Hydraulic Radius:
0.414 ft
Froude Number:
2.05
Manning's n:
0.0620
Dmin:
3.00 in
D50:
6.00 in
Dmax:
9.00 in
Structure #27 (Riprap Channel)
DRPE -E9
Trapezoidal Riprap Channel Inputs:
Material: Riprap
Left Right
Bottom
Freeboard Freeboard Freeboard
Sideslo a Sideslo a Slope Width (ft) p p ( )
Depth ft % of Depth Mult. x
p () p
Ratio Ratio
(VxD)
3.00 1.5:1 1.5:1 34.9
0.50
Riprap Channel Results:
PADER Method - Steep Slope Design
• w/o Freeboard w/ Freeboard
Design Discharge: 17.28 cfs
Filename: RPE Pile.sc4 Printed 10 -06 -2010