Suffolk County Water

The Suffolk County Water Authority supplies water for approximately 1.2 million residents of Suffolk County, New York. Established in 1951, the Suffolk County Water Authority sources its water solely from the Long Island Aquifer System to help the area sustain its continuing growth.

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Suffolk Drinking Water Quality

Consumer Confidence Water Quality Reports

Under the authority of the Safe Drinking Water Act, the EPA requires Suffolk County 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.

Lead Report (2020)

A-

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 Suffolk County Water? 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, Suffolk County Water 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.

Lead Report (2020)

A-

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 Suffolk County Water? 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, Suffolk County Water 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.

Contact Suffolk County Water Customer Service

Have a Question, Issue or Comment?

Main Customer Service

Physical Address:
2045 Route 112, Suite 5
SUFFOLK, New York 11727

631-698-9500
631-698-9500

Emergency (24 hours - broken water main or pipeline, etc.)
631-665-0663

Pay Your Suffolk County Water Bill

Already have an account?

If you already have an account, you just need to login to the Suffolk County Water site. Suffolk County 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 Suffolk County 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 BROOKHAVEN Water Service

Starting Your Service

When you move to a new home in Suffolk, you'll most likely already have running water, but you'll still need to set up water service with the Suffolk County Water. Luckily, BROOKHAVEN 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 Suffolk, you'll need to stop your water service with the Suffolk County Water, 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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