O'Fallon has multiple water providers: Public Water Supply District 2 and Ofallon Water. This page provides information about Ofallon Water.
The City Of O'Fallon Water supplies water to about 32,515 residents in the O'Fallon area, St Charles County, Missouri. Established in 1856, the City Of O'Fallon Water collects water from rivers, lakes, streams, ponds, reservoirs, springs, and groundwater wells. The source water name includes Well #10,11,12,13, 9, 2, 3, 4, 5, 6, and 7.
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O'Fallon Drinking Water Quality
Consumer Confidence Water Quality Reports
Under the authority of the Safe Drinking Water Act, the EPA requires Ofallon Water to assess local water quality each year and distribute a Consumer Confidence Water Quality Report. At WaterZen, we review these reports and make the information available, in a concise, straightforward, and easy-to-understand way. You can find CCR report on the Ofallon Water website.
Contact Ofallon Water Customer Service
Have a Question, Issue or Comment?
Main Customer Service
Physical Address:
100 N Main St - City Hall
O'Fallon, Missouri 63366-0000
phone
Bvonharz@Ofallon.Mo.Us
Emergency (24 hours - broken water main or pipeline, etc.)
636-379-7600
Pay Your Ofallon Water Bill
Already have an account?
If you already have an account, you just need to login to the Ofallon Water site. Ofallon Water accepts credit cards, debit, and direct deposit. Click here to login.
How to Start O'Fallon Water Service
Starting Your Service
When you move to a new home in O'Fallon, you'll most likely already have running water, but you'll still need to set up water service with the Ofallon Water. Luckily, O'Fallon has made it pretty simple with the following online form. Starting service generally takes just two business days.
Click here to fill out a Start Service Form.
Stopping Your Service
When you move out of a home in O'Fallon, you'll need to stop your water service with the Ofallon Water, so you don't keep getting billed. Simply fill out the following online form. Stopping service normally takes just two business days.
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