LEICESTER WATER SUPPLY DISTRICT

LEICESTER, MA · ~3,200 people served

Check your exact address → LEICESTER overview

100

Excellent

PurityRadar safety score

PWSID

MA2151000

State

Massachusetts

City

LEICESTER

Population served

3,200

Primary source

SWP

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

Violations on record

Unaddressed

Health-based

Enforcement actions

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

Monitoring & reporting · Lead & Copper Rule began Jul 2014 Resolved

Monitoring & reporting · Total trihalomethanes (TTHM) began Apr 2014 Resolved

Monitoring & reporting · Haloacetic acids (HAA5) began Apr 2014 Resolved

Monitoring & reporting · Lead & Copper Rule began Jul 2013 Resolved

Monitoring & reporting · Nitrate began Apr 2013 Resolved

Other · EPA contaminant 7000 began Jul 2012 Resolved

Monitoring & reporting · EPA contaminant 0999 began Jul 2012 Resolved

Max contaminant level (MCL) · Total coliform health-based began Jun 2012 Resolved

Other · EPA contaminant 7000 began Jul 2011 Resolved

Monitoring & reporting · Total coliform began May 2011 Resolved

Monitoring & reporting · EPA contaminant 2980 began Apr 2011 Resolved

Monitoring & reporting · Arsenic began Apr 2011 Resolved

Recent enforcement actions

State action · SFJ Jul 2022
State action · SFL Mar 2022
State action · SFO Feb 2021
State action · SFO Jan 2019
State action · SOX May 2017
State action · SFL Oct 2016
State action · SFO Apr 2016
State action · SOX Sep 2015

This profile is built from EPA public records for system MA2151000 — 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.