PERMFILE40253

• Permit No: C1994082
• IBM Index Class Name: Permit File
• Doc Date: 2/11/2001
• Doc Name: CULVERT DESIGNS
• Section_Exhibit Name: TAB 13 ATTACHMENT 13-8
• Media Type: D
• Archive: No

SEDCAD+ CULVERT SIZING UTILITY

CULV6AT YA-6 (lOYR-24HR)
Design Discharge
Entrance Lose Coefficient
Pipe Length
Pipe Slope
Manniag's n
Maximum Headwater
Tailwater Depth
= 77.030 cfa
= 0.9
= 220.000 feet
= 5.000 ~
= 0.024
= 3.840 feet
= 3.000 feet
Smallest Diameter Required to Pass Flow ie 60 inches
CURVES:
Diameter: 48 inches
•
Headwater Discharge
(ft) (cfs) Control
Flow
Type
0.38 1.99 Inlet (Supercritical) 3
0.77 5.64 Inlet (Sups re ritieal) 3
1.15 10.36 Inlet (Supercritical) 3
1.54 15.94 Inlet (Supercritical) 3
1.92 22.28 Inlet (Supercritical) 3
2.30 29.29 Inlet (Supercritical) 3
2.69 36.91 Inlet (Supercritical) 3
3.07 45.10 Inlet (Supercritical) 3
3.46 53.81 Inlet (Supercritical) 3
3.84 63.03 Inlet (Supercritical) 3
4.22 72.71 Inlet (Supercritical) 3
4.61 82.85 Inlet (Supercritical) 3
4.99 90.86 Inlet 5
5.38 98.77 Inlet 5
5.76 106.11 Inlet 5
Diameter: 56 inches

Headwater Discharge Flow
(ft) (cfs) Control Type
0.38 2.25 inlet (Supercritical) 3
0.77 6.35 Inlet (Supercritical) 3
1.15 11.65 Inlet (Supercritical) 3
1.54 17.96 Inlet (Supercritical) 3
1.92 25.07 Inlet (Supercritical) 3
2.30 32.95 Inlet (Supercritical) 3
2.69 41.52 Inlet (Suparc riticel) 3
3.07 50.73 Inlet (Supercritical) 3
3.46 60.54 Inlet (Supercritical) 3
3.54 70.90 Inlet (Supercritical) 3
6.22 S1.B0 Inlet (Supercritical) 3
6.61 93.20 Inlet (Supercritical) 3
4.99 105.09 Inlet (Supercritical) 3
5.38 116.67 Inlet (Supercritical) 4
5.76 125.61 inlet 5