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Water system · PWSID NY2902837

MASSAPEQUA WD

MASSAPEQUA, NY · ~43,000 people served

Check your exact address → MASSAPEQUA overview
100
Excellent
PurityRadar safety score

PWSID

NY2902837

State

New York

City

MASSAPEQUA

Population served

43,000

Primary source

Groundwater

Score history

No change since tracking began Jun 18, 2026.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 100

2 score updates logged since tracking began Jun 18, 2026. Each future EPA re-score adds a point.

PFAS & contaminant readings

No PFAS detections are on record for this system from EPA’s UCMR5 monitoring (2023–25). Absence of a detection isn’t a guarantee — not every system was sampled, and this dataset doesn’t cover other contaminants.

Violations & enforcement

86

Violations on record

0

Unaddressed

0

Health-based

10

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement May 2020. Official EPA record →

Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2018 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2018 Resolved
Monitoring & reporting · Chlorite began Oct 2005 Resolved
Monitoring & reporting · EPA contaminant 2067 began Oct 2005 Resolved
Monitoring & reporting · EPA contaminant 2946 began Oct 2005 Resolved
Monitoring & reporting · EPA contaminant 2274 began Oct 2005 Resolved
Monitoring & reporting · EPA contaminant 2326 began Oct 2005 Resolved
Monitoring & reporting · EPA contaminant 2306 began Oct 2005 Resolved
Monitoring & reporting · EPA contaminant 2110 began Oct 2005 Resolved
Monitoring & reporting · EPA contaminant 2383 began Oct 2005 Resolved
Monitoring & reporting · EPA contaminant 2959 began Oct 2005 Resolved
Monitoring & reporting · EPA contaminant 2005 began Oct 2005 Resolved

Recent enforcement actions

  • State action · SIF May 2020
  • State action · SOX May 2020
  • State action · SFJ Feb 2020
  • State action · SIE Feb 2020
  • State action · SOX May 2007
  • State action · SIF May 2007
  • State action · SFJ Jul 2006
  • State action · SIE Jul 2006

This profile is built from EPA public records for system NY2902837 — 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.