PERMFILE44403

• Permit No: C1982056
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Section_Exhibit Name: EXHIBIT 08l Drill Pad Small Area Exemptions
• Media Type: D
• Archive: No

SEDCAD+ CULVERT SIZING UTILITY
Instantaneous Peak Flow @ Batch Crossing
Design Discharge = 65.000 cfs
Entrance Loss Coefficient = 0.9
Pipe Length = 70.000 feet
Pipe Slope = 0.500 $
Manning's n = 0.015
Maximum Headwater = 6.500 feet
Tailwater Depth = 3.000 feet
Smallest Diameter Required to Pass Flow is 36 inches
PERFORMANCE CURVES:
Diameter: 24 inches
Headwater Discharge Flow
(ft)
------------- ~ (cfs)
------------ Control
------------------ Type
---------------
0.65 0.00 0
1.30 0.00 0
1.95 0.00 0
2.60 0.00 0
3.25 0.00 0
3.90 16.11 Outlet 7
4.55 19.86 Outlet 7
5.20 23.01 Outlet 7
• 5.85 25.78 Outlet 7
6.50 28.28 Outlet 7
7.15 30.56 Outlet 7
7.80 32.69 Outlet 7
8.45 34.70 Outlet 7
9.10 36.59 Outlet 7
9.75
-------------
------------- 38.40
------------
------------ Outlet
-------------------
------------------- 7
--------------
--------------
Diameter: 30 inches
Headwater Discharge Flow
(ft)
------------- (cfs)
------------ Control
------------------- Type
--------------
0.65 0.00 0
1.30 0.00 0
1.95 0.00 0
2.60 0.00 0
3.25 0.00 0
3.90 26.50 Outlet 7
4.55 32.66 Outlet 7
5.20 37.85 Outlet 7
5.85 42.39 Outlet 7
6.50 46.50 Outlet 7
7.15 50.28 Outlet 7
7.80 53.79 Outlet 7
•
8.45 57.08 Outlet 7
9.10 60.20 Outlet 7
9.75 63.15 Outlet 7