News | Suffolk County Water Authority

Water Main Replacement Project Completed in Mastic Beach

Sep 09, 2025

The Suffolk County Water Authority recently completed work to replace approximately 1,300 feet of aging water main on Dahlia Drive, Riviera Drive and Longfellow Drive in Mastic Beach. The old pipe was replaced with new ductile iron water main to improve service reliability for customers in the area.

Water Main Replacement Project Completed in Bay Shore

Aug 22, 2025

The Suffolk County Water Authority began work to replace approximately 4,300 feet of aging water main along North Thompson Drive in Bay Shore. The project was part of SCWA’s ongoing commitment to strengthening water infrastructure across Suffolk County and improving service reliability for customers.

Suffolk County Water Authority Urges All Customers to Immediately Reduce Water Use as Stage 1 Alert Continues

Aug 12, 2025

The Suffolk County Water Authority is warning all customers that water usage remains at dangerously high levels as hot, dry weather continues across Suffolk County. Peak demand has reached 520,000 gallons per minute multiple times this summer, pushing the system to its limits.

Suffolk County Water Authority Issues Stage 1 Water Alert for All Customers

Jul 23, 2025

The Suffolk County Water Authority has issued a Stage 1 Water Alert for all 1.2 million customers it serves. For weeks SCWA has been notifying customers of high usage in the following areas: Eaton’s Neck, Kings Park, North Bay Shore, Selden, Montauk and the Town of Southold. These areas remain a particular concern even as the alert is issued for SCWA’s entire service territory.

SCWA Issues Stage 1 Water Alert

All lawn watering MUST follow the odd/even lawn watering schedule. For more information on steps you can take to reduce your water use, visit www.scwa.com/conservation

Water Main Replacement in Poquott on Walnut Avenue Brings Improved Water Quality

Jul 21, 2025

The Suffolk County Water Authority made a major infrastructure improvement in Poquott, replacing approximately 900 feet of aging water main on Walnut Avenue with new, durable ductile iron water main.

SCWA Lawsuit Against Chemical Manufacturers Over 1,4-dioxane Contamination Moves Forward

Jul 15, 2025

A federal judge has ruled that Suffolk County Water Authority’s lawsuit against several chemical manufacturers over 1,4-dioxane contamination will move forward to trial, clearing a major hurdle in SCWA’s effort to hold polluters accountable for contaminating Long Island’s drinking water.

Suffolk County Water Authority to Receive First Award in PFAS Settlement with 3M

Jul 09, 2025

The Suffolk County Water Authority announced today that it expects to receive its first award as part of the national class action settlement with 3M Company, a manufacturer of PFAS—also known as “forever chemicals”—which have contaminated Long Island’s sole source aquifer. The $10.5 billion settlement involves thousands of water providers across the country.

Water Main Infrastructure Project Completed in Greenport

Jul 07, 2025

The Suffolk County Water Authority replaced approximately 3,800 feet of aging cast iron water main along Beach Road, Beach Street and Bay Road in Greenport. The project is part of SCWA’s ongoing efforts to modernize water infrastructure across Suffolk County, with a focus on improving reliability and service quality for customers.

Suffolk County Water Authority Reaches Historic Agreement with UWUA Local 393 on New Employee Contract

Jun 26, 2025

The Suffolk County Water Authority (SCWA) has reached an agreement with the Utility Workers Union of America, AFL-CIO, Local 393 on a new eight-year contract. The agreement includes increased compensation and improved operational flexibility, enhancing SCWA’s ability to continue delivering high quality drinking water to its 1.2 million customers.