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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C5-3
Culvert Inputs:
Culvert Results:
Max. Tailwater Entrance
Length (ft) Slope (%) Manning's n Headwater (ft) Loss Coef.
(ft) (Ke)
87.00 2.00 0.0120 3.50 0.00 0.90
Minimum pipe diameter: 1 - 24 inch pipe(s) required
Detailed Performance Curves
Design Discharge = 21.46 cfs
Maximum Headwater = 3.50 ft
(BOLD indicates design pipe size)
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Headwater
(ft) Discharge

(cfs)
( 21 in) Discharge

WS)
( 24 in) Discharge

(cfs)
( 30 in)
0.35 0.76 0.88 1.09
0.70 2.15 2.46 3.07
1.05 3.95 4.51 5.63
1.40 6.07 6.94 8.67
1.75 8.48 9.69 12.12
2.10 11.01 12.74 15.93
2.45 13.05 15.78 20.07
2.80 14.84 18.23 24.53
3.15 16.45 20.44' 28.37
3.50 17.91 22.43 31.84
3.85 19.26 24.26 34.97
4.20 20.51 25.96 37.83
4.55 21.70 27.56 40.50
4.90 22.83 29.07 42.99
5.25 23.90 30.51 45.35
SEDCAD Utility Run
Printed 08-12-2009