PERMFILE131026

• Permit No: C1981041A
• IBM Index Class Name: Permit File
• Doc Date: 10/11/2002
• Doc Name: A-2 Part 2
• Section_Exhibit Name: Tab 13 Appendix 13-2 pg CRDA1-1 to RSS-50
• Media Type: D
• Archive: Yes

SEDCAD 4.0
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I •
1
6-Inch Culvert/Pipe Capacity
Culvert Inputs:
Max. Tailwater Entrance
Length (ft) Slope (%) Manning's n Headwater Loss Ccef.
100.00 15.00 0.0190 5.00 0.00 0.90
Culvert Results:
Minimum pipe diameter: 1 - 6 inch pipe(s) required
Detai/ed Performance Curves
Design Discharge = 1.60 cfs
Maximum Headwater = 5.00 ft
(BOLD indicates design pipe size)
•

Headwater
(ft) Discharge
(~{s)
(4 In) Discharge
(~)
(6 In) Discharge
(~)
(8 in
0.50 0.20 0.36 0.52
1.00 0.22 0.76 1.24
1.50 0.23 1.01 1.75
2.00 0.25 1.21 2.13
2.50 0.27 3.26 2.46
3.00 0.28 1.31 2.75
3.50 0.30 1.35 3.01
4,00 0.31 1.40 3.21
4.50 0.33 ~ 1.44 3.26
5.00 0.35 1.49 3.31
5.50 0.36 1.54 3.36
6.00 0.38 1.58 3.41
6.50 0.39 1.63 3.46
7.00 0.41 1.68 3.51
7.50 I 0.43 1.71 3.56
SEDCAD Utility Fun
RSS -44
Printed 09-24-2002
New 9/02