Suffolk County Water Authority

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A Message from the Chairman:


Thank you for visiting the Suffolk County Water Authority’s website. We hope you’ll find the information on the SCWA website useful, but if we can provide any further assistance, please call us at 631-698-9500.

Ensuring the safety of the drinking water we serve to 1.2 million Suffolk residents is our top priority. Our water is exhaustively tested by our chemists around the clock and at a higher frequency than required by state and federal regulators. We test for 238 more chemical compounds and maintain higher internal standards for water quality than regulations require. Our water, regulated by the United States Environmental Protection Agency, is held to stricter health standards than bottled water, regulated by the FDA.

As an organization that is dedicated to continuous improvement, we have undertaken several initiatives that have made our operations more efficient and enhanced the customer experience. We just completed—early and under budget—the system-wide deployment of Automated Meter Reading (AMR) technology. This means efficient and accurate billing, while reducing our carbon footprint.  We are also going paperless via mobile workforce technology. Mobile technology is expediting our response to service calls, water mains breaks and work orders. Our goal is...

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SCWA Recent News

May 16, 2019
LICAP Unveils Water Conservation Campaign To Preserve LI’s Greatest Natural Resource

Logo, Digital Ad Campaign, Website and Social Media Pages Mark Beginning of Long-Term Public Engagement Initiative. Read More

Apr 12, 2019
SCWA, Legislator Spencer Announce New Water Treatment System for Huntington

Advanced Oxidation Process System will Remove 1,4-dioxane from Drinking Water. Read More

Mar 29, 2019
To Preserve Long Island’s Most Precious Resource, SCWA Adopts Tiered Rate to Promote Conservation

Beginning April 1, Customers Who Exceed Certain Levels of Water Use Will Be Charged a Higher Rate for the Extra Water. Read More

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Contracts/Bid Notices

Current Bids, Bid Results and Vendor Registration.  Click here!

Customer Service

A List of All Key SCWA Phone Numbers. Click here!

Maintenance Announcements

Rusty water? Check to see if pipeline work in your area could be causing the problem.   Click here!

Water Main Breaks

Information on Active Water Main Breaks.

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Career Opportunities

A List of All Current Job Openings.             Click here!

Water Wise Program

To schedule your free checkup                 Click here!

To Qualify for an account credit           
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