2009-09-21_PERMIT FILE - C1980007A ‎(12)‎

• Permit No: C1980007A
• IBM Index Class Name: Permit File
• Doc Date: 9/21/2009
• Doc Name: Culvert Demonstrations
• Section_Exhibit Name: Exhibit 66 Pond MB-5E
• Media Type: D
• Archive: Yes

SEDCAD 4.0
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Culvert Inputs:
Culvert Results:
C1-5B
Max. Tailwater Entrance
Length (ft) Slope (%) Manning's n Headwater Loss Coef.
(ft) () (Ke)
125.00 36.00 0.0120 5.25 0.00 0.90
Minimum pipe diameter: 1 - 21 inch pipe(s) required
Detailed Performance Curves
Design Discharge = 18.09 cfs
Maximum Headwater = 5.25 ft
(BOLD indicates design pipe size)
•
•

Headwater
(ft) Discharge

(cfs)
( 18 in) Discharge

(cfs)
( 21 in) Discharge

(cfs)
( 24 in)
0.52 1.20 1.40 1.59
1.05 3.38 3.94 4.51
1.57 6.21 7.24 8.28
2.10 8.88 10.97 12.75
2.63 10.92 13.911 17.01
3.15 12.64 16.45 20.43
3.68 14.16 18.59 23.36
4.20 15.52 20.51 25.97
4.73 16.78 22.27 28.32
5.25 17.95 23.90 30.50
5.78 19.05 25.42 32.53
6.30 20.09 26.86 34.45
6.83 21.07 28.23 36.27
7.35 22.01 29.52 38.00
7.88 22.92 30.77 39.64
SEDCAD Utility Run Printed 08-11-2009