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Water system · PWSID MA1137000

HOLYOKE WATER WORKS

HOLYOKE, MA · ~37,838 people served

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

PWSID

MA1137000

State

Massachusetts

City

HOLYOKE

Population served

37,838

Primary source

Surface water

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

Latest detections from EPA’s UCMR5 monitoring (through Mar 2024). Levels in parts per trillion (ppt).

Lithium

10,700 ppt

limit —

No federal limit

Violations & enforcement

30

Violations on record

0

Unaddressed

0

Health-based

18

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Dec 2018. Official EPA record →

Monitoring & reporting · EPA contaminant 2067 began Jul 2018 Resolved
Monitoring & reporting · EPA contaminant 2065 began Jul 2018 Resolved
Monitoring & reporting · EPA contaminant 2326 began Jul 2018 Resolved
Monitoring & reporting · EPA contaminant 2020 began Jul 2018 Resolved
Monitoring & reporting · EPA contaminant 2110 began Jul 2018 Resolved
Monitoring & reporting · EPA contaminant 2015 began Jul 2018 Resolved
Monitoring & reporting · EPA contaminant 2010 began Jul 2018 Resolved
Monitoring & reporting · EPA contaminant 2383 began Jul 2018 Resolved
Monitoring & reporting · EPA contaminant 2931 began Jul 2018 Resolved
Monitoring & reporting · EPA contaminant 2306 began Jul 2018 Resolved
Monitoring & reporting · EPA contaminant 2031 began Jul 2018 Resolved
Monitoring & reporting · EPA contaminant 2946 began Jul 2018 Resolved

Recent enforcement actions

  • State action · SOX Dec 2018
  • State action · SFL Nov 2018
  • State action · SFJ Feb 2017
  • State action · SOX Jan 2017
  • State action · SFN Apr 1998
  • State action · SFL Aug 1997
  • State action · SFL Mar 1996
  • State action · SFL Dec 1994

This profile is built from EPA public records for system MA1137000 — 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.