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Water system · PWSID MA1113003

HOUSATONIC WATER WORKS

GREAT BARRINGTON, MA · ~1,391 people served

Check your exact address → GREAT BARRINGTON overview
100
Excellent
PurityRadar safety score

PWSID

MA1113003

State

Massachusetts

City

GREAT BARRINGTON

Population served

1,391

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

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

13

Violations on record

0

Unaddressed

0

Health-based

33

Enforcement actions

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

Other · EPA contaminant 7500 began Oct 2021 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jul 2021 Resolved
Monitoring & reporting · Nitrate began Jul 2019 Resolved
Monitoring & reporting · Lead & Copper Rule began Aug 2017 Addressed
Monitoring & reporting · Lead & Copper Rule began Jul 2017 Addressed
Other · EPA contaminant 0800 began Apr 2015 Addressed
Monitoring & reporting · Total coliform began Aug 2013 Resolved
Monitoring & reporting · Total coliform began Mar 2013 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 2013 Addressed
Monitoring & reporting · Lead & Copper Rule began Jan 2013 Addressed
Monitoring & reporting · Lead & Copper Rule began Jan 2013 Addressed
Other · EPA contaminant 7500 began Oct 2012 Resolved

Recent enforcement actions

  • State action · SFL Dec 2025
  • State action · SFO Jul 2025
  • State action · SFM Nov 2024
  • State action · SFL Oct 2024
  • State action · SOX Sep 2024
  • State action · SFL Mar 2022
  • State action · SOX Jan 2022
  • State action · SOX Dec 2021

This profile is built from EPA public records for system MA1113003 — 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.