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
32
Elevation
(ft)
Straight Pipe
(cfs)
Combined
Total
Discharge
(cfs)
4.50
(5) >9.836
9.836
5.00
(5)>10.745
10.745
5.50
(5)>11.584
11.584
6.00
(5)>12.356
12.356
6.50
(5) > 13.086
13.086
7.00
(5)>13.783
13.783
7.50
(5) > 14.444
14.444
8.00
(5)>15.012
15.012
8.50
(5)>15.551
15.551
9.00
(6)>16.089
16.089
9.50
(6)>16.609
16.609
10.00
(6)>16.776
16.776
Structure #22 (R/,orap Channe /)
DRPE -W3
Trapezoidal Riprap Channel Inputs:
Material: Riprap
•
Bottom Left Right
Freeboard Freeboard Freeboard
Sideslope Sideslope Slope ( %)
Width (ft)
Mult. x
Depth (ft) % of Depth
Ratio Ratio
(VxD)
3.00 1.5:1 1.5:1 27.9
0.50
Riprap Channel Results:
PADER Method - Steep Slope Design
• Structure #216j ran Channe /)
Filename: RPE Pile.sc4 Printed 10 -06 -2010
w/o Freeboard w/ Freeboard
Design Discharge:
7.66 cfs
Depth:
0.33 ft 0.83 ft
Top Width:
4.00 ft 5.50 ft
Velocity:
6.57 fps
X- Section Area:
1.17 sq ft
Hydraulic Radius:
0.278 ft
Froude Number:
2.14
Manning's n:
0.0510
Dmin:
3.00 in
D50:
6.00 in
Dmax:
9.00 in
• Structure #216j ran Channe /)
Filename: RPE Pile.sc4 Printed 10 -06 -2010