EPA EXPORT · 13 SEP 2026FEDERAL COMPLIANCE RECORDS · NOT A HOME WATER TEST
TAP WATERLEDGERPublic system compliance records

CITY WATER-SYSTEM LEDGER

Oyster Bay (T), New York

Compare active community water systems serving this city in EPA's public export. Systems can serve multiple places, so population totals may overlap.

Systems8active CWS · pop. 2,500+
Population served276,900reported total; may overlap
Current violation flag0.0%0 systems
Serious-violator flag0.0%0 systems

01 / SYSTEMS

Water systems serving Oyster Bay (T)

Ordered by reported population served. Open any record for separate health, monitoring, notice, other, and serious-violator flags.

Water systemPopulation servedPrimary sourceCurrent export status
Jericho WdNY290283158,000Ground waterNo current violation flagged
Hicksville WdNY290282948,000Ground waterNo current violation flagged
South Farmingdale WdNY290285444,700Ground waterNo current violation flagged
Massapequa WdNY290283743,000Ground waterNo current violation flagged
Plainview WdNY290284534,000Ground waterNo current violation flagged
Bethpage WdNY290281733,000Ground waterNo current violation flagged
Oyster Bay WdNY29028448,700Ground waterNo current violation flagged
Locust Valley WdNY29028337,500Ground waterNo current violation flagged

02 / SOURCE MIX

Ground water8 systems · 276,900 served
How to read the population total

It is the sum of each listed system's reported population served, not a census estimate. Service areas can overlap and some systems list multiple cities or counties.