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Water system · PWSID MA2270001

MCI SHIRLEY

MILFORD, MA · ~3,500 people served

Check your exact address → MILFORD overview
94
Excellent
PurityRadar safety score

PWSID

MA2270001

State

Massachusetts

City

MILFORD

Population served

3,500

Primary source

Groundwater

Score history

▼ 6 points — the score moved from 100 to 94 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 94

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

PFHxS

Perfluorohexanesulfonic acid

8.6 ppt

limit 10 ppt

Near EPA limit

Violations & enforcement

54

Violations on record

0

Unaddressed

5

Health-based

41

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Oct 2023. Official EPA record →

Monitoring & reporting · EPA contaminant 2979 began Apr 2008 Resolved
Monitoring & reporting · EPA contaminant 2380 began Apr 2008 Resolved
Monitoring & reporting · EPA contaminant 2976 began Apr 2008 Resolved
Monitoring & reporting · EPA contaminant 2989 began Apr 2008 Resolved
Monitoring & reporting · EPA contaminant 2968 began Apr 2008 Resolved
Monitoring & reporting · EPA contaminant 2981 began Apr 2008 Resolved
Monitoring & reporting · EPA contaminant 2990 began Apr 2008 Resolved
Monitoring & reporting · EPA contaminant 2982 began Apr 2008 Resolved
Monitoring & reporting · EPA contaminant 2977 began Apr 2008 Resolved
Monitoring & reporting · EPA contaminant 2980 began Apr 2008 Resolved
Monitoring & reporting · EPA contaminant 2984 began Apr 2008 Resolved
Monitoring & reporting · EPA contaminant 2983 began Apr 2008 Resolved

Recent enforcement actions

  • State action · SFJ Oct 2023
  • State action · SFJ Aug 2014
  • State action · SFO Apr 2009
  • State action · SOX Dec 2008
  • State action · SFL Oct 2008
  • State action · SFL Sep 2008
  • State action · SFL Jan 2008
  • State action · SOX Jan 2008

This profile is built from EPA public records for system MA2270001 — 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.