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Water system · PWSID MA4285000

STOUGHTON WATER DEPARTMENT

STOUGHTON, MA · ~29,281 people served

Check your exact address → STOUGHTON overview
58
Fair
PurityRadar safety score

PWSID

MA4285000

State

Massachusetts

City

STOUGHTON

Population served

29,281

Primary source

SWP

Score history

▼ 42 points — the score moved from 100 to 58 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 58

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 Sep 2025). Levels in parts per trillion (ppt).

PFOA

Perfluorooctanoic acid

7.3 ppt

limit 4 ppt

Above EPA limit · 1.8×

PFOS

Perfluorooctanesulfonic acid

4.8 ppt

limit 4 ppt

Above EPA limit · 1.2×

PFHxA

4.3 ppt

limit —

No federal limit

PFPeA

3.4 ppt

limit —

No federal limit

PFBS

3.1 ppt

limit —

No federal limit

Violations & enforcement

6

Violations on record

0

Unaddressed

2

Health-based

39

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Oct 2022. Official EPA record →

Other · EPA contaminant 7000 began Jul 2018 Resolved
Monitoring & reporting · EPA contaminant 3014 began Jul 2015 Resolved
Monitoring & reporting · Total coliform began Feb 2015 Resolved
Monitoring & reporting · Nitrate began Apr 2012 Resolved
Treatment technique · Lead & Copper Rule health-based began Jan 1996 Resolved
Max contaminant level (MCL) · Total coliform health-based began Aug 1995 Resolved

Recent enforcement actions

  • State action · SFJ Oct 2022
  • State action · SFL Jan 2022
  • State action · SFL Nov 2021
  • State action · SIE Nov 2018
  • State action · SIE Sep 2018
  • State action · SOX Jul 2018
  • State action · SFL Jul 2018
  • State action · SIE May 2018

This profile is built from EPA public records for system MA4285000 — 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.