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

Diameter: 24 inches
Headwater Discharge Flow

(ft)
(cfs)
Control •
Type
0.16 0.61 Outlet (SUbcritical) 1
0.32 0.83 Outlet (Subcriticel) 2
0.68 1.41 Inlet (Supercritical) 3
0.64 2.13 Inlet (Supercritical) 3
0.80 2.97 Inlet (Supercritical) 3
0.95 3.91 Inlet (Supercritical) 3
1.11 4.92 Inlet (6upercritical) 3
1.27 6.01 Inlet (Supercritical) 3
1.43 7.17 Ialot (Supercritical) 3
1.59 8.40 Inlet (Supercritical) 3
1.75 9.69 Inlet (Supercritical) 3
1.91 11.04 Inlet (Supercritical) 3
2.07 12.65 Inlet (Supercritical) 3
2.23 13.91 Inlet (Supercritical) 3
2.39 15.30 Inlet (Supercritical) 4
Diameter: 30 inches
Headwater Discharge Flow
(ft) (cfs) Control Type
0.16 0.48 Outlet (Subcritical) 1
0.32 0.96 inlet (Supercritical) 3 •
0.48 1.75 Inlet (Supercritical) 3
0.64 2.67 Inlet (Supercritical) 3
0.80 3.72 inlet (Supercritical) 3
0.95 4.88 Inlet (Supercritical) 3
1.11 6.15 Inlet (Supercritical) 3
1.27 7.52 Inlet (Supercritical) 3
1.63 8.96 Inlet (Supercritical) 3
1.59 10.50 Inlet (Supercritical) 3
1.75 12.11 Inlet (Supercritical) 3
1.91 13.80 inlet (Supercritical) 3
2.07 15.56 Inlet (Supercritical) 3
2.23 17.39 Inlet (Supercritical) 3
2.39 19.28 Inlet (Supercritical) 3
Diameter: 36 inches
Headwater Discharge Flow
(ft) (cfs) Control Type
0.16 0.54 Outlet (Subcritical) 2
0.32 1.14 Inlet (Supercritical) 3
0.48 2.07 Inlet (Superc ritieal) 3
0.64 3.19 Inlet (Supercritical) 3
0.80 6.46 Inlet (Supercritical) 3

0.95
5.86
Ialat
(Supercritical) •
3
1.11 7.38 Inlet (Supercritical) 3
1.27 9.01 Inlet (Supercritical) 3
1.63 10.76 Inlet (Supercritical) 3
1.59 12.60 Inlet (Supercritical) 3