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Water system · PWSID MA2186000

AQUARION WATER COMPANY, MILLBURY

MILLBURY, MA · ~11,326 people served

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

PWSID

MA2186000

State

Massachusetts

City

MILLBURY

Population served

11,326

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

PFOA

Perfluorooctanoic acid

6.5 ppt

limit 4 ppt

Above EPA limit · 1.6×

PFOS

Perfluorooctanesulfonic acid

5.7 ppt

limit 4 ppt

Above EPA limit · 1.4×

PFBA

13 ppt

limit —

No federal limit

PFHpA

5.8 ppt

limit —

No federal limit

PFPeA

5.2 ppt

limit —

No federal limit

PFHxA

3.7 ppt

limit —

No federal limit

PFBS

3.4 ppt

limit —

No federal limit

Violations & enforcement

4

Violations on record

0

Unaddressed

2

Health-based

17

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Aug 2021. Official EPA record →

Monitoring & reporting · Lead & Copper Rule began Jul 2020 Addressed
Monitoring & reporting · Lead & Copper Rule began Jun 2019 Resolved
Max contaminant level (MCL) · Total coliform health-based began Oct 1995 Resolved
Treatment technique · EPA contaminant 0200 health-based began May 1993 Resolved

Recent enforcement actions

  • State action · SOX Aug 2021
  • State action · SFL Mar 2021
  • State action · SOX Jul 2020
  • State action · SFL Mar 2020
  • State action · SOX Oct 2008
  • State action · SFL Sep 2008
  • State action · SFL Nov 2004
  • State action · SOX Oct 2003

This profile is built from EPA public records for system MA2186000 — 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.