HAUPPAUGE, NY · Suffolk County
SUFFOLK COUNTY WATER AUTHORITY Water System
Consumer Confidence Report status
SUFFOLK COUNTY WATER AUTHORITY must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show no open violations for SUFFOLK COUNTY WATER AUTHORITY.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace New York’s official records. Always confirm current status with New York before making decisions based on this information.
System facts
- System ID (PWSID)
- NY5110526
- System type
- Community Water System
- Population served
- 1,100,000
- Service connections
- 336,418
- Ownership
- local government
- Water source
- groundwater (wells)
SUFFOLK COUNTY WATER AUTHORITY is the second largest community water system in New York, serving 1,100,000 people from groundwater.
As of August 1, 2026, EPA's published records contain no violations for this system.
Violation history
No violations on record for this system.
Enforcement actions
No enforcement actions on record for this system.
Common questions
Is SUFFOLK COUNTY WATER AUTHORITY required to publish a Consumer Confidence Report?
- Yes. SUFFOLK COUNTY WATER AUTHORITY is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is SUFFOLK COUNTY WATER AUTHORITY’s next Consumer Confidence Report due?
- SUFFOLK COUNTY WATER AUTHORITY’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does SUFFOLK COUNTY WATER AUTHORITY have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for SUFFOLK COUNTY WATER AUTHORITY.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
SCHNEIDER, THOMAS
631-563-0258
HAUPPAUGE, NY 11788