Drinking Water Compliance OS

OYSTER BAY, NY · Nassau County

SWAN COVE WATER SUPPLY Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of March 28, 2001. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.

If you are a resident looking for your current water provider, see water systems in Nassau County, NY.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 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)
NY2910751
System type
Community Water System
Population served
80
Service connections
22
Ownership
public/private mix
Water source
groundwater (wells)

Violation history

No violations on record for this system.

Enforcement actions

No enforcement actions on record for this system.

Last known contact on file (system is inactive)

Not on record

516-922-4143

OYSTER BAY, NY 11771