About Suffolk County Water Authority Inc

Sufficient to say, Suffolk County Water Authority makes sure that there is potable water across Long Island in addition to the seawater that surrounds it. The utility provides water services to about 1.2 million people in New York's Suffolk County, on the eastern end of Long Island. The water authority's system (the largest water system in the nation operating entirely with groundwater) includes more than 5,500 miles of mains. The authority also runs the largest groundwater testing facility in the US. Suffolk County Water Authority is a public benefit corporation of the state of New York.

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Suffolk County Water Authority Inc

4060 Sunrise Hwy
Oakdale, NY 11769-1005
Phone: 1 (631) 563-0255
Fax: 1 (631) 563-0300


  • Employer Type: Government Owned
  • Chairman: Michael Litka
  • President: Debra Lyon
  • Director of Production Control: Michael O'Connell
  • Employees: 570

Major Office Locations

  • Oakdale, NY

Other Locations

  • Bay Shore, NY
  • Coram, NY
  • Hauppauge, NY
  • Huntington, NY