2010-11-19_PERMIT FILE - C1980007 ‎(32)‎

• Permit No: C1980007
• IBM Index Class Name: Permit File
• Doc Date: 11/19/2010
• Doc Name: 25 yr - 24 hr
• Section_Exhibit Name: Exhibit 66 RPE Pond
• Media Type: D
• Archive: No

SEDCAD 4 for Windows
34
•
Structure #19 (Riprap Channel
DRPE -W6
Trapezoidal Riprap Channel Inputs:
Material: Riprap
Left Right
Bottom
w/o Freeboard w/ Freeboard
X- Section Area:
2.28 sq ft
Hydraulic Radius:
0.446 ft
Froude Number:
1.89
Manning's n:
0.0600
Dmin:
3.00 in
D50:
6.00 in
Dmax:
9.00 in
Structure #19 (Riprap Channel
DRPE -W6
Trapezoidal Riprap Channel Inputs:
Material: Riprap
Left Right
Bottom
Freeboard Freeboard Freeboard
a Slope Sideslo a Sideslo
Width (ft) p p ( )
Ratio Ratio
ft Depth Mult. x
p () % of Depth p
*Sediment Storage:
(VxD)
3.00 1.5:1 1.5:1 10.0
0.50
Riprap Channel Results:
Structure #42 (Pond
CRPE -3W
Pond Inputs:
•
Initial Pool Elev:
1.00 ft
Initial Pool:
0.00 ac -ft
*Sediment Storage:
0.00 ac -ft
PADER Method - Steep Slope Design
Filename: RPE Pile.sc4 Printed 10 -06 -2010
w/o Freeboard w/ Freeboard
Design Discharge:
17.61 cfs
Depth:
0.67 ft 1.17 ft
Top Width:
5.01 ft 6.51 ft
Velocity:
6.56 fps
X- Section Area:
2.69 sq ft
Hydraulic Radius:
0.496 ft
Froude Number:
1.58
Manning's n:
0.0450
Dmin:
3.00 in
D50:
6.00 in
Dmax:
9.00 in
Filename: RPE Pile.sc4 Printed 10 -06 -2010