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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1
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Culvert Inputs:
Culvert Results:
C2-2
Max. Tailwater Entrance
Length (ft) Slope (%) Manning's n Headwater Loss Coef.
(ft) (ft) (Ke)
203.00 49.26 0.0240 4.50 0.00 0.90
Minimum pipe diameter: 1 - 30 inch pipe(s) required
Detailed Performance Curves
Design Discharge = 30.86 cfs
Maximum Headwater = 4.50 ft
(BOLD indicates design pipe size)
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Headwater
(ft) Discharge

(cfs)
( 24 in) Discharge

(cfs)
( 30 in) Discharge

(cfs)
( 36 in)
0.45 1.27 1.59 1.90
0.90 3.58 4.47 5.36
1.35 6.57 8.21 9.85
1.80 10.11 12.64 15.17
2.25 14.13 17.67 21.20
2.70 17.54 23.22 27.87
3.15 20.44 28.37 35.12
3.60 22.97 32.76 42.64
4.05 25.25 36.63 48.35
4.50 27.34 40.13 53.79
4.95 29.28 43.34 58.74
5.40 31.10 46.34 63.30
5.85 32.81 49.14 67.55
6.30 34.45 51.80 71.55
6.75 36.01 54.34 75.34
SEDCAD Utility Run Printed 08-11-2009