Since 1951
About SCWA
The Suffolk County Water Authority is Long Island's largest water supplier, providing safe, clean drinking water to over 1.2 million residents across Suffolk County since 1951.
Our Mission
To provide the highest quality drinking water at the lowest possible cost to the residents and businesses of Suffolk County, while protecting and preserving Long Island's sole source aquifer for future generations.
Safety First
Over 30,000 water quality tests conducted annually to ensure your water meets the highest standards.
Aquifer Protection
Active monitoring and remediation programs to protect Long Island's underground aquifer system.
Fiscal Responsibility
Maintaining affordable rates while investing in critical infrastructure improvements.
Community Service
Educational outreach, conservation programs, and responsive customer support for all residents.
Our History
Suffolk County Water Authority established by the New York State Legislature to provide public water supply.
Major expansion of service areas to meet growing suburban demand across central and eastern Suffolk County.
Implementation of advanced water treatment technologies and aggressive aquifer protection programs.
Launch of PFAS remediation programs and installation of granular activated carbon treatment systems.
Beginning of $42 million water main replacement program and smart water grid modernization initiative.
Website modernization and digital service transformation to improve customer experience and accessibility.
Board of Directors
The SCWA Board of Directors provides governance and oversight for all authority operations, capital planning, and policy decisions.
Patrick G. Halpin
Chairman
Appointed Chairman of the Suffolk County Water Authority Board of Directors. Brings over 25 years of public service experience to the role, with a focus on infrastructure modernization and fiscal responsibility.
Term: 2022 - 2027
Joseph P. McNally
Vice Chairman
Serves as Vice Chairman and chairs the Finance Committee. Previously served as Suffolk County Comptroller and has extensive experience in public financial management.
Term: 2021 - 2026
Maria T. Gonzalez
Secretary
Board Secretary with a background in environmental science and community advocacy. Champions water quality initiatives and public transparency programs.
Term: 2023 - 2028
Robert D. Chen
Treasurer
Oversees financial operations and capital budget planning. Retired CPA with deep expertise in municipal finance and infrastructure investment.
Term: 2022 - 2027
Catherine A. Williams
Board Member
Environmental attorney specializing in water resource law. Advocates for sustainable groundwater management and aquifer protection policies.
Term: 2024 - 2029
Thomas J. Rivera
Board Member
Civil engineer with 30 years of experience in water infrastructure. Provides technical oversight for capital improvement projects and system expansion.
Term: 2023 - 2028
Susan M. OBrien
Board Member
Community relations expert and former town supervisor. Focuses on customer service improvements and public outreach initiatives.
Term: 2024 - 2029
Join Our Team
SCWA employs over 600 professionals dedicated to delivering safe, clean water. Explore current career opportunities.
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