Hamilton has multiple water providers: Butler County Water, City Of Hamilton Water, and Southwest Regional Water District, view all. This page provides information about Southwest Regional Water District.

The Southwest Regional Water District (SWRWD), a water utility services operator, provides water for about 44,520 residents living in the area of Hamilton, Ohio. Established in 1984, the Southwest Regional Water District System is currently obtaining its supply from a groundwater source, wells that pump water from the Great Miami Buried Valley Aquifer. SWRWD has two treatment facilities: the W. Guy Metcalf Water Treatment Plant in Ross Township and the North Water Treatment Plant in St. Clair Township.

Hamilton Drinking Water Quality

Consumer Confidence Water Quality Reports

Under the authority of the Safe Drinking Water Act, the EPA requires Southwest Regional Water District 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.

Excellent

WaterZen Rating

Lead levels in the drinking water of some cities across the United States are too high, potentially creating public-health issues for the people living in those areas.

What about Southwest Regional Water District? How much lead is in your drinking water? And how do those levels compare to other cities in the state? We examined data from hundreds of cities across the nation to understand and grade your water quality.

As you can see, Southwest Regional Water District received the best-possible grade because the amounts of contaminants found in the water supply were better than the Public Health Goal and most other water providers we've analyzed.

Hamilton has multiple water providers: Butler County Water, City Of Hamilton Water, and Southwest Regional Water District, view all. This page provides water quality information for Southwest Regional Water District.

Excellent

WaterZen Rating

Lead levels in the drinking water of some cities across the United States are too high, potentially creating public-health issues for the people living in those areas.

Contact Southwest Regional Water District Customer Service

Have a Question, Issue or Comment?

Main Customer Service

Physical Address:
3640 Old Oxford Road
Hamilton, Ohio 45013

513-863-0828
No email provided. Please visit the contact form. https://www.swwater.org/contact.php

Emergency (24 hours - broken water main or pipeline, etc.)
800-232-5330

Pay Your Southwest Regional Water District Bill

Already have an account?

If you already have an account, you just need to login to the Southwest Regional Water District site. Southwest Regional Water District 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 Southwest Regional Water District 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 Hamilton Water Service

Starting Your Service

When you move to a new home in Hamilton, you'll most likely already have running water, but you'll still need to set up water service with the Southwest Regional Water District. Luckily, Hamilton 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 Hamilton, you'll need to stop your water service with the Southwest Regional Water District, so you don't keep getting billed. Simply fill out the following online form. Stopping service normally takes just two business days.

Click here to fill out a Stop Service Form.

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