CENTURY MILL ESTATES

BOLTON, MA · ~135 people served

Check your exact address → BOLTON overview

100

Excellent

PurityRadar safety score

PWSID

MA2034031

State

Massachusetts

City

BOLTON

Population served

135

Primary source

Groundwater

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 Mar 2022. Official EPA record →

Monitoring · Lead & Copper Rule began Mar 2020 Resolved

Monitoring · Lead & Copper Rule began Feb 2020 Resolved

Monitoring & reporting · Total coliform began Feb 2015 Resolved

Monitoring & reporting · Total coliform began Jan 2015 Resolved

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

Recent enforcement actions

State action · SFJ Mar 2022
State action · SFL Mar 2021
State action · SOX Mar 2021
State action · SFJ Apr 2019
State action · SOX Mar 2016
State action · SFJ Dec 2015
State action · SOX Jun 2015
State action · SFL Jun 2015

This profile is built from EPA public records for system MA2034031 — 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.