Backflow Information

Cross Connection Control Device Inspectors
Do you have a Backflow Prevention Device on your city water hook-ups? If so, these devices must be inspected once per year. Attached is a list of contact information for contractors that we are aware of, who are certified to inspect cross connection control devices.

**Inclusion in this list does not indicate an endorsement by the City of O'Fallon.

Backflow Pamphlet - Protecting Against Backflow Contamination
Courtesy of the Springfield City Water, Light and Power. This file is 1.5M it will take a moment to open.

City of O'Fallon Ordinance on Cross-Connection and Backflow Devices

Lawn Sprinkler - Illinois Plumbing Code- See highlighted section for information.