Wrentham, MA
Contamination score
Higher = more contaminated vs. other cities.
Share this with friends & family you care about ❤️
Help someone you love know what's in their water — we'll email them Wrentham's report. No sign-ups, no list.
Reported illness & cancer claims
No claims reported yet. Be the first to add one.
Claims are aggregated from public records and community reports and may be unverified. If you believe your illness is linked to local water, request a consultation.
Self-reported issues
No issues reported yet. Be the first to report one.
Pollution sources & reported claims near your water
Factories, greenhouses, and contaminated sites mapped around the water supply. Tap any circle for detail.
Get water alerts for Wrentham, MA
We'll email you when a new violation, lawsuit, or health report appears for Wrentham's water. Free, unsubscribe anytime.

Public water systems
Wrentham Water Division
- PWSID:
- MA4350000
- Source:
- Ground water
- Serves:
- 12,190 people
Mount St Marys Abbey
- PWSID:
- MA4350003
- Source:
- Ground water
- Serves:
- 60 people
Wrentham Developmental Center
- PWSID:
- MA4350001
- Source:
- Ground water
- Serves:
- 937 people
EPA & DEP violations
City-wide
20 violationsRevised Total Coliform Rule — MCL violation
high severityHealth-basedResolvedRevised Total Coliform Rule MCL violation (Resolved).
EPA SDWIS · MCL · Began Dec 1, 2024 · 1 year ago · Source ↗
Combined Radium (-226 and -228) — MCL violation
high severityHealth-basedArchivedCombined Radium (-226 and -228) MCL violation (Archived).
EPA SDWIS · MCL · Began Oct 1, 2024 · 1 year ago · Source ↗
Combined Radium (-226 and -228) — MCL violation
high severityHealth-basedArchivedCombined Radium (-226 and -228) MCL violation (Archived).
EPA SDWIS · MCL · Began Jul 1, 2024 · 2 years ago · Source ↗
Combined Radium (-226 and -228) — MCL violation
high severityHealth-basedArchivedCombined Radium (-226 and -228) MCL violation (Archived).
EPA SDWIS · MCL · Began Apr 1, 2024 · 2 years ago · Source ↗
Combined Radium (-226 and -228) — MCL violation
high severityHealth-basedArchivedCombined Radium (-226 and -228) MCL violation (Archived).
EPA SDWIS · MCL · Began Jan 1, 2024 · 2 years ago · Source ↗
Public Notice — Other violation
medium severityResolvedPublic Notice Other violation (Resolved).
EPA SDWIS · Other · Began Dec 6, 2022 · 3 years ago · Source ↗
Public Notice — Other violation
medium severityResolvedPublic Notice Other violation (Resolved).
EPA SDWIS · Other · Began Nov 14, 2022 · 3 years ago · Source ↗
Revised Total Coliform Rule — RPT violation
medium severityResolvedRevised Total Coliform Rule RPT violation (Resolved).
EPA SDWIS · RPT · Began Nov 6, 2022 · 3 years ago · Source ↗
Revised Total Coliform Rule — TT violation
high severityHealth-basedResolvedRevised Total Coliform Rule TT violation (Resolved).
EPA SDWIS · TT · Began Nov 5, 2022 · 3 years ago · Source ↗
Public Notice — Other violation
medium severityResolvedPublic Notice Other violation (Resolved).
EPA SDWIS · Other · Began Jan 11, 2022 · 4 years ago · Source ↗
Revised Total Coliform Rule — RPT violation
medium severityResolvedRevised Total Coliform Rule RPT violation (Resolved).
EPA SDWIS · RPT · Began Dec 12, 2021 · 4 years ago · Source ↗
Revised Total Coliform Rule — TT violation
high severityHealth-basedResolvedRevised Total Coliform Rule TT violation (Resolved).
EPA SDWIS · TT · Began Dec 11, 2021 · 4 years ago · Source ↗
E. COLI — MR violation
medium severityResolvedE. COLI MR violation (Resolved).
EPA SDWIS · MR · Began Nov 13, 2021 · 4 years ago · Source ↗
Public Notice — Other violation
medium severityAddressedPublic Notice Other violation (Addressed).
EPA SDWIS · Other · Began Nov 10, 2021 · 4 years ago · Source ↗
Combined Radium (-226 and -228) — MCL violation
high severityHealth-basedArchivedCombined Radium (-226 and -228) MCL violation (Archived).
EPA SDWIS · MCL · Began Oct 1, 2021 · 4 years ago · Source ↗
Public Notice — Other violation
medium severityAddressedPublic Notice Other violation (Addressed).
EPA SDWIS · Other · Began Aug 10, 2021 · 4 years ago · Source ↗
Combined Radium (-226 and -228) — MCL violation
high severityHealth-basedArchivedCombined Radium (-226 and -228) MCL violation (Archived).
EPA SDWIS · MCL · Began Jul 1, 2021 · 5 years ago · Source ↗
Public Notice — Other violation
medium severityAddressedPublic Notice Other violation (Addressed).
EPA SDWIS · Other · Began May 11, 2021 · 5 years ago · Source ↗
Combined Radium (-226 and -228) — MCL violation
high severityHealth-basedArchivedCombined Radium (-226 and -228) MCL violation (Archived).
EPA SDWIS · MCL · Began Apr 1, 2021 · 5 years ago · Source ↗
Public Notice — Other violation
medium severityAddressedPublic Notice Other violation (Addressed).
EPA SDWIS · Other · Began Feb 10, 2021 · 5 years ago · Source ↗
Water-related lawsuits
No lawsuits on record.
In the news & sources
No coverage linked yet.