2017-05-12_PERMIT FILE - C2010089A ‎(10)‎

• Permit No: C2010089A
• IBM Index Class Name: Permit File
• Doc Date: 5/12/2017
• Doc Name: Pond NHN-002 As-Built
• Section_Exhibit Name: Appendix 2.05.3‎(4)‎-10
• Media Type: D
• Archive: Yes

SEDCAD 4.0
r--inht 100R_901l1 0-10 1 Rrhu-h
Pr_pal Spillway Pipe Maximum Capa
Culvert Inputs:
Max. Entrance
Length (ft) Slope (%) Manning's n Headwater Tailwater (ft) Loss Coef.
(ft) (Ke)
343.00 1.10 0.0150 7.00 0.00 0.50
Culvert Results:
Minimum pipe diameter: 1 - 18 inch pipe(s) required
Detailed Performance Curves
Design Discharge = 13.94 cfs
Maximum Headwater = 7.00 ft
(BOLD indicates design pipe size)
Headwater
(ft)
Discharge
(cfs)
( 15 in)
Discharge
(cfs)
( 18 in)
Discharge
(cfs)
( 21 in)
0.70
1.54
1.85
2.15
1.40
4.34
5.20
6.07
2.10
6.20
8.87
11.01
2.80
6.64
10.33
14.74
3.50
7.03
11.07
16.13
4.20
7.43
11.70
17.08
4.90
7.80
12.30
17.98
5.60
8.14
12.87
18.83
6.30
8.49
13.41
19.66
7.00
8.81
13.94
20.44
7.70
9.12
14.44
21.18
8.40
9.42
14.93
21.91
9.10
9.72
15.40
22.63
9.80
10.00
15.86
23.30
10.50
10.27
16.30
23.97
SEDCAD Utility Run Printed 02-13-2017
Appendix 2.05.3(4)-10 Page 25 February 2017 JR -15)