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Water system · PWSID NY5001209

CORNING CITY

CORNING, NY · ~10,300 people served

Check your exact address → CORNING overview
67
Fair
PurityRadar safety score

PWSID

NY5001209

State

New York

City

CORNING

Population served

10,300

Primary source

Groundwater

Score history

▼ 33 points — the score moved from 100 to 67 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 67

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 Nov 2023). Levels in parts per trillion (ppt).

PFOA

Perfluorooctanoic acid

12 ppt

limit 4 ppt

Above EPA limit · 3.1×

PFBS

6.7 ppt

limit —

No federal limit

Violations & enforcement

31

Violations on record

0

Unaddressed

1

Health-based

24

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jul 2025. Official EPA record →

Reporting · EPA contaminant 5200 began Oct 2024 Resolved
Monitoring & reporting · EPA contaminant 2005 began Jul 2021 Resolved
Monitoring & reporting · EPA contaminant 2035 began Jul 2021 Resolved
Monitoring & reporting · EPA contaminant 2015 began Jul 2021 Resolved
Monitoring & reporting · EPA contaminant 2020 began Jul 2021 Resolved
Monitoring & reporting · EPA contaminant 2031 began Jul 2021 Resolved
Monitoring & reporting · EPA contaminant 2010 began Jul 2021 Resolved
Monitoring & reporting · EPA contaminant 2036 began Jul 2021 Resolved
Monitoring & reporting · EPA contaminant 2037 began Jul 2021 Resolved
Monitoring & reporting · EPA contaminant 2039 began Jul 2021 Resolved
Monitoring & reporting · EPA contaminant 2040 began Jul 2021 Resolved
Monitoring & reporting · EPA contaminant 2041 began Jul 2021 Resolved

Recent enforcement actions

  • State action · SFJ Jul 2025
  • State action · SIE Jul 2025
  • State action · SOX May 2025
  • State action · SIE Dec 2024
  • State action · SFJ Dec 2024
  • State action · SIA Nov 2024
  • State action · SIE Nov 2024
  • State action · SFJ Jun 2024

This profile is built from EPA public records for system NY5001209 — 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.