O'Fallon Water Department Contact Information
Address, Phone Number, and Hours for an Water Departments in Ofallon, Missouri.
| Name | O'Fallon Water Department |
| Address | 100 North Main Street, O'Fallon MO 63366 Map |
| Phone | (636) 281-2858 |
| Website | |
| Hours |
Map of O'Fallon Water Department
About O'Fallon Water Department
The O'Fallon Water Department, located in O'Fallon, MO, is an utility company that operates the public water system. The Water Department, or Water Utility, provides potable tap water to residential customers, businesses, and others in St. Charles County. O'Fallon residents can contact the Water Department to start or stop water services, for drinking water reports, or for billing and payment information.
Interested parties may contact Water Departments for questions about:
- Starting or stopping water service
- Billing and payment questions
- O'Fallon water treatment facilities
- Reporting a problem with water utilities
- O'Fallon drinking water quality reports