Water system · PWSID NY2912267
PORT WASHINGTON WD
PWSID
NY2912267
State
New York
City
PORT WASHINGTON
Population served
34,000
Primary source
Groundwater
Score history
▼ 28 points — the score moved from 100 to 72 on Jun 18, 2026, as newly published EPA data was incorporated.
2 score updates logged since tracking began Jun 18, 2026. Each future EPA re-score adds a point.
PFAS & contaminant readings
Latest detections from EPA’s UCMR5 monitoring (through Oct 2023). Levels in parts per trillion (ppt).
PFOA
Perfluorooctanoic acid
5.3 ppt
limit 4 ppt
PFOS
Perfluorooctanesulfonic acid
4.7 ppt
limit 4 ppt
PFNA
Perfluorononanoic acid
4.2 ppt
limit 10 ppt
PFPeA
6.9 ppt
limit —
6:2 FTS
6.5 ppt
limit —
PFHxA
3.6 ppt
limit —
Violations & enforcement
145
Violations on record
0
Unaddressed
1
Health-based
24
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement May 2015. Official EPA record →
Recent enforcement actions
- State action · SOX May 2015
- State action · SIF May 2015
- State action · SFJ Apr 2015
- State action · SIE Apr 2015
- State action · SIE Feb 2015
- State action · SFJ Feb 2015
- State action · SIF May 2011
- State action · SOX May 2011
This profile is built from EPA public records for system NY2912267 — SDWIS violations and UCMR5 PFAS sampling. The score is system-level and can’t account for your home’s plumbing (older pipes can add lead at the tap). For health decisions, check your exact address, read the utility’s Consumer Confidence Report, and confirm with your provider.