2010-11-19_PERMIT FILE - C1980007 ‎(28)‎

• Permit No: C1980007
• IBM Index Class Name: Permit File
• Doc Date: 11/19/2010
• Doc Name: 100 yr - 24 hr ‎(DCW-1A, -1B -5, CCW-5, DCW-6, -7, -9, -10)‎
• Section_Exhibit Name: Exhibit 66 Clean Water
• Media Type: D
• Archive: No

SEDCAD 4 for Windows
rl —,Anhf 1000 _onm D-1u I Qrhu—h
•
Max. Tailwater Entrance
Length (ft) Slope ( %) Manning's n Headwater ft Loss Coef.
(ft) O (Ke)
80.00 25.00 0.0120 5.00 0.00 0.90
Culvert Results:
Design Discharge = 10.76 cfs
• Minimum pipe diameter: 1 - 15 inch pipe(s) required
Structure #B 6Riprap Channe/)
DCW -11
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
Ratio Ratio
(VxD)
4.00 1.5:1 1.5:1 35.0
0.30
Riprap Channel Results:
PADER Method - Steep Slope Design
Structure #9 (Culvert)
CCW -11
Culvert Inputs:
w/o Freeboard w/ Freeboard
Velocity:
6.53 fps
X- Section Area:
1.69 sq ft
Hydraulic Radius:
0.316 ft
Froude Number:
2.00
Manning's n:
0.0530
Dmin:
3.00 in
D50:
6.00 in
Dmax:
9.00 in
Structure #9 (Culvert)
CCW -11
Culvert Inputs:
13
Filename: DCW10,11,12 CCW10.sc4
Printed 10 -07 -2010
.� 1
w/o Freeboard w/ Freeboard
Design Discharge:
17.06 cfs
Depth:
0.49 ft 0.79 ft
Top Width:
5.47 ft 6.37 ft
Velocity:
7.38 fps
X- Section Area:
2.31 sq ft
Hydraulic Radius:
0.401 ft
Froude Number:
2.00
13
Filename: DCW10,11,12 CCW10.sc4
Printed 10 -07 -2010
.� 1