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

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SEDCAD 4 for Windows
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Structure #17 (R / "rap Channe/J
DRPE -W8
Trapezoidal Riprap Channel Inputs:
Material: Riprap
Left Right
Bottom
w/o Freeboard w/ Freeboard
X- Section Area:
1.95 sq ft
Hydraulic Radius:
0.401 ft
Froude Number:
2.03
Manning's n:
0.0630
Dmin:
3.00 in
D50:
6.00 in
Dmax:
9.00 in
Structure #17 (R / "rap Channe/J
DRPE -W8
Trapezoidal Riprap Channel Inputs:
Material: Riprap
Left Right
Bottom
Freeboard Freeboard Freeboard
a Slop
Sideslo a Sideslo e
Width (ft) p p ( )
Depth ft % of Depth Mult. x
p () p
Ratio Ratio
(VxD)
3.00 1.5:1 1.5:1 30.8
0.50
Riprap Channel Results:
r1
PADER Method - Steep Slope Design
Structure #41 (Pond)
CRPE -2W
Pond Inputs:
•
Initial Pool Elev:
w/o Freeboard w/ Freeboard
Design Discharge:
16.66 cfs
Depth:
0.56 ft 1.06 ft
Top Width:
4.69 ft 6.19 ft
Velocity:
7.72 fps
X- Section Area:
2.16 sq ft
Hydraulic Radius:
0.430 ft
Froude Number:
2.00
Manning's n:
0.0610
Dmin:
3.00 in
D50:
6.00 in
Dmax:
9.00 in
Structure #41 (Pond)
CRPE -2W
Pond Inputs:
•
Initial Pool Elev:
1.00 ft
Initial Pool:
0.00 ac -ft
*Sediment Storage:
0.00 ac -ft
37
Filename: RPE Pile.sc4
Printed 10 -06 -2010