PERMFILE51499

• Permit No: C1981022A
• IBM Index Class Name: Permit File
• Doc Date: 3/1/2005
• Doc Name: Revised and New Culvert Designs
• Section_Exhibit Name: Exhibit 2.05-E3 Section 8
• Media Type: D
• Archive: Yes

~EDCAD 4.0
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Culvert IIW-4
~~
Culvert Inputs:
Max. Tailwater Entrance
Lengih (ft) Slope (°/P) Manning's n Headwater Loss Coef.
(R) (ft) (Ke)
200.00 5.00 0.0150 1.00 0.00 0.90
Culvert Results:
Minimum pipe diameter: 1 - 6 inch pipe(s) required
Detai/ed Performance Curves
Design Discharge = 0.50 cfs
Maximum Headwater = 1.00 ft
(BOLD indicates design pipe size)
•
•

Headwater
(ft) Discharge
(cfs)

(4 in) Discharge
(cfs)

(6 in) Discharge
(cfis)

(8 in)
0.10 0.04 0.05 0.06
0.20 0.07 0.10 0.13
0.30 0.11 0.17 0.23
0.40 0.17 0.27 0.35
0.50 0.22 0.37 0.49
0.60 0.26 0.48 0.65
0.70 0.29 0,57 0.82
0.80 0.30 0,65 0,97
0.90 0,31 0,72 1,10
1.00 0.31 0.78 1.23
1.10 0.32 0,84 1.36
1.20 0.32 0.90 1.46
1.30 0.33 0.91 1.56
1.40 0.34 0.91 1.65
1.50 0.34 0.92 1.74
1
iEDCAD Utility Run Printed 08-14-2003