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Water system · PWSID MA4001000

ABINGTON/ROCKLAND JOINT WTR. WORKS

ROCKLAND, MA · ~33,647 people served

Check your exact address → ROCKLAND overview
65
Fair
PurityRadar safety score

PWSID

MA4001000

State

Massachusetts

City

ROCKLAND

Population served

33,647

Primary source

Surface water

Score history

▼ 35 points — the score moved from 100 to 65 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 65

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

PFOS

Perfluorooctanesulfonic acid

7 ppt

limit 4 ppt

Above EPA limit · 1.8×

PFOA

Perfluorooctanoic acid

4 ppt

limit 4 ppt

Near EPA limit

PFHxS

Perfluorohexanesulfonic acid

4 ppt

limit 10 ppt

Below EPA limit

PFHpA

7 ppt

limit —

No federal limit

PFBA

6 ppt

limit —

No federal limit

PFBS

3 ppt

limit —

No federal limit

PFHxA

3 ppt

limit —

No federal limit

PFPeA

3 ppt

limit —

No federal limit

Violations & enforcement

4

Violations on record

0

Unaddressed

3

Health-based

36

Enforcement actions

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

Max contaminant level (MCL) · Lead & Copper Rule health-based began May 2025 Resolved
Max contaminant level (MCL) · Total coliform health-based began Jun 2011 Resolved
Max contaminant level (MCL) · Total coliform health-based began Oct 2010 Resolved
Monitoring & reporting · Nitrate began Oct 1996 Resolved

Recent enforcement actions

  • State action · SOX Jun 2025
  • State action · SFL May 2025
  • State action · SIE Nov 2015
  • State action · SIE Oct 2012
  • State action · SIE Sep 2012
  • State action · SFL Aug 2011
  • State action · SOX Aug 2011
  • State action · SFL Feb 2011

This profile is built from EPA public records for system MA4001000 — 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.