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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r
Culvert Inputs:
Culvert Results:
C2-13
Max. Tailwater Entrance
Length (ft) Slope (%) Manning's n Headwater (ft) Loss Coef.
(ft) (Ke)
177.00 9.00 0.0240 2.00 0.00 0.90
Minimum pipe diameter: 1 - 21 inch pipe(s) required
Detailed Performance Curves
Design Discharge = 9.98 cfs
Maximum Headwater = 2.00 ft
(BOLD indicates design pipe size)
C

Headwater
(ft) Discharge

(cfs)
( 18 in) Discharge

WS)
( 21 in) Discharge

(cfs)
( 24 in)
0.20 0.28 0.33 0.38
0.40 0.81 0.93 1.06
0.60 1.46 1.71 1.95
0.80 2.25 2.62 3.00
1.00 3.14 3.67 4.19
1.20 4.13 4.82 5.50
1.40 5.20 6.07 6.94
1.60 6.36 7.42 8.48
1.80 7.46 8.85 10.11
2.00 8.43 10.36 11.85
2.20 9.30 11.60 13.67
2.40 10.10 12.78 15.36
2.60 10.84 13.85 16.83
2.80 11.53 14.85 18.23
3.00 12.18 15.78 19.52
SEDCAD Utility Run Printed 08-12-2009