Dayton Public Water System
The City of Dayton Water provides water for about 140,000 residents living in the Dayton area and people in Montgomery County and part of Greene County. Established in 1805, the City of Dayton Water treats and pumps drinking water supplied to water treatment plants by the Miami and the Mad River Well Fields, which pump groundwater from the Great Miami River Buried Valley Aquifer.
Dayton City Drinking Water Quality
Consumer Confidence Water Quality Reports
Under the authority of the Safe Drinking Water Act, the EPA requires Dayton Public Water System to assess local water quality each year and distribute a Consumer Confidence Water Quality Report.
The information in this report includes the source of your water, whether your water meets EPA standards, detailed tables of detected contaminants, detailed descriptions of those contaminants, possible reasons why they're present, and potential health effects (if any).
Read the Consumer Confidence Report for Dayton City main water system here:
Contact Dayton Public Water System Customer Service
Have a Question, Issue or Comment?
Main Customer Service
937-333-6030 (Mon–Fri, 7:00 AM–3:30 PM)
Emergency (24 hours - broken water main or pipeline, etc.)
Pay Your City of Dayton Water Bill
Already have an account?
If you already have an account, you just need to login to the City of Dayton Water site. City of Dayton Water accepts credit cards, debit, and direct deposit. Click here to login.
Want to create a new account?
You can create a new account on the City of Dayton Water website. Once you create the account, you can setup payment with credit, debit, or direct deposit. Click here to create an account.
Want to pay without an account?
You can make a one-time payment without creating an account. You will need to have your credit or debit card in order to make the one time payment. Click here to make a one time payment.
How to Start Dayton City Water Service
Starting Your Service
When you move to a new home in Dayton City, you'll most likely already have running water, but you'll still need to set up water service with the City of Dayton Water. Luckily, Dayton City has made it pretty simple with the following online form. Starting service generally takes just two business days.
Stopping Your Service
When you move out of a home in Dayton City, you'll need to stop your water service with the City of Dayton Water, so you don't keep getting billed. Simply fill out the following online form. Stopping service normally takes just two business days.