PERMFILE41445

• Permit No: C1981038
• IBM Index Class Name: Permit File
• Doc Date: 6/29/2004
• Section_Exhibit Name: Volume 8 Surface Drainage - Culvert Capacities
• Media Type: D
• Archive: No

Diameter: 9 inches
Headwater Discharge Flow
(ft)
------------- (cfs)
------------ Contr
-------- ol
---------------- Type
---------
• 0.15 0.20 Outlet (Subcritical) 1
0.30 0.41 Outlet (Subcritical) 1
0.45 0.61 Outlet (Subcritical) 2
0.60 0.81 Outlet (Subcritical) 2
0.75 1.01 Inlet (Supercritical) 3
0.90 1.16 Inlet (Supercritical) 3
1.05 1.30 Inlet (Supercritical) 4
1.20 1.45 Inlet (Supercritical) 4
1.35 1.59 Inlet 5
1.50 1.74 Inlet 5

Diameter: 12 inches
Headwater Discharge Flow
(ft) (cfs) Contr ol Type
0.15 0.25 Outlet (Subcritical) 1
0.30 0.49 Outlet (Subcritical) 1
0.45 0.74 Outlet (Subcritical) 2
0.60 0.98 Inlet (Supercritical) 3
0.75 1.39 Inlet (Supercritical) 3
0.90 1.81 Inlet (Supercritical) 3
1.05 2.24 Inlet (Supercritical) 3
1.20 2.68 Inlet (Supercritical) 4
1.35 3.09 Inlet 5
•
1.50 3.42 Inlet 5
Diameter: 15 inches
Headwater Discharge
~ Flow
(ft)
------------- (cfs)
------------ Contr
-------- ol
---------------- Type
---------
0.15 0.28 Outlet (Subcritical) 1
0.30 0.57 Outlet (Subcritical) 2
0.45 0.85 Inlet (Supercritical) 3
0.60 1.24 Inlet (Supercritical) 3
0.75 1.72 Inlet (Supercritical) 3
0.90 2.25 inlet (Supercritical) 3
1.05 2.83 Inlet (Supercritical) 3
1.20 3.45 Inlet (Supercritical) 3
1.35 4.10 Inlet (Supercritical) 3
1.50 4.71 Inlet (Supercritical) 4

C-.B