PERMFILE71881

• Permit No: C1981038A
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Section_Exhibit Name: Surface Drainage - CULVERT CAPACITIES
• Media Type: D
• Archive: Yes

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 1.02 Inlet (Supercritical) 3
0.90 1.25 Inlet (Supercritical) 4
1.05 1.49 Inlet (Supercritical) 4
1.20 1.73 Inlet (Supercritical) 4
1.35 1.97 Inlet 5
1.50 2.13 Inlet 5
°_°_______=== ==z°°~==_~°_ _====~a~aam~~~_saa~~~a_z_a~a===~~
Diameter: 12 inches
Headwater Discharge -Flow
(ft) (cfs) Contr ol _ Type
' ~ 0.15 _~ _ 0.25' Outle t (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
1.50 3.09
3.42 Inlet
Inlet 5
5
________°____ ___~~_~°_°__ _°___°°_ _____===~=a~=°°°___°_____
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-~