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Code Red Please click on this link to fill in your confidential contact information to the Code Red Emergency Management Database.

In the event of an emergency situation which might threaten your home and/or business, public safety officials will be able to let you know if you have registered.
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Downloadable Applications, Forms, Permits and Documents


WATER
Form Name
Description & Use
This agreement is required for the rental of a Fire Hydrant Meter.
Required for Fire Sprinkler connection to the City of O'Fallon Water Supply. Data sheet for proposed Fire Service Installation including Fire Pump & Related Facilities. Application for Special Connection.
Required for all new residential and new commercial construction to ensure the appropriate water meter and tap size purchase is correct per the Illinois Plumbing Code. It is to be submitted at the time of building permit application. (This is a 1.4 MB file)
Click on the link for the detail.
Specifications on the 4-inch Water Meter.
Strainer details on the 2", 3",4" and 6" Water Meters.
Please use this Hydrant Flow Test Report when conducting a Flow Test. You must contact the City of O'Fallon Public Works Operations Group at 618-624-4500 Ext. 5 to set up a Hydrant Flow Test. We require a minimum of 24 hour notice to schedule an appointment. A City of O'Fallon employee must be present for the test.
SEWER
Form Name
Description & Use
Drawing details on what is required for a sewer lateral.
Rules for installation of Sanitary Sewer Lines.
SIDEWALK
Form Name
Description & Use
Requirements for Commercial & Residential Sidewalk Placement. Sidewalk Detail & Detectable Warning Detail. File size is 303K.
INFRASTRUCTURE
Form Name
Description & Use
Required for any installation or construction of public infrastructure, including any associated grading, excavation or filling, and construction of monuments, streets, storm sewers and other drainage appurtenances, stormwater detention and drainage, public utilities, sanitary sewers, street markers, sidewalks, and/or other development and subdivision improvements.
DIGITAL PLAN SUBMITTALS
Form Name
Description & Use
The City has implemented geographic information systems (GIS) technologies to store, manage, and maintain spatially-related (geographic) data. All developments are required to submit preliminary (proposed) and as-built (plan of record) digital plans in accordance with the standards outlined here. File size is 51K.
General Guidelines for Digital Plan Submittal. File size is 22K.
The attached file is an AutoCAD seed file for plan submittal.
JULIE Illinois One-Call System
Form Name
Description & Use
1-800-892-0123 Call before you dig. For a copy of the Excavator Handbook click the link. The last page lists What Do the Little Flags Mean?

Home Page Link
City of O'Fallon, IL
255 South Lincoln, O'Fallon, IL 62269
Tel: (618) 624-4500   Fax: (618) 624-4508
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