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Water system · PWSID NY5510590

WALLKILL/SHAWANGUNK CORRECTION

100
Excellent
PurityRadar safety score

PWSID

NY5510590

State

New York

City

WALLKILL

Population served

1,200

Primary source

GU

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

146

Violations on record

0

Unaddressed

3

Health-based

37

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jun 2012. Official EPA record →

Monitoring & reporting · Lead & Copper Rule began Oct 2009 Resolved
Treatment technique · EPA contaminant 0200 health-based began Sep 2008 Resolved
Monitoring & reporting · EPA contaminant 0200 began May 2008 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Apr 2008 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Apr 2008 Resolved
Monitoring & reporting · EPA contaminant 0200 began Apr 2008 Resolved
Treatment technique · Mercury health-based began Jul 2005 Resolved
Other · EPA contaminant 7000 began Jul 2005 Resolved
Treatment technique · Mercury health-based began Jan 2003 Resolved
Monitoring & reporting · Nitrate began Jan 2003 Resolved
Monitoring & reporting · Cadmium began Jan 2002 Resolved
Monitoring & reporting · Arsenic began Jan 2002 Resolved

Recent enforcement actions

  • State action · SOX Jun 2012
  • State action · SFJ Oct 2011
  • State action · SIE Oct 2011
  • State action · SOX Feb 2011
  • State action · SFK Jun 2009
  • State action · SIE Sep 2008
  • State action · SFJ Sep 2008
  • State action · SOX Aug 2008

This profile is built from EPA public records for system NY5510590 — 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.