Hamilton, MA
Contamination score
Higher = more contaminated vs. other cities.
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Reported illness & cancer claims
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Self-reported issues
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Pollution sources & reported claims near your water
Factories, greenhouses, and contaminated sites mapped around the water supply. Tap any circle for detail.
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Public water systems
Hamilton Water Dept
- PWSID:
- MA3119000
- Source:
- Ground water
- Serves:
- 7,674 people
EPA & DEP violations
Hamilton Water Dept
PWSID MA31190003 violationsTotal Haloacetic Acids (HAA5) — MCL violation
high severityHealth-basedArchivedTotal Haloacetic Acids (HAA5) MCL violation (Archived).
EPA SDWIS · MCL · Began Jan 1, 2019 · 7 years ago · Source ↗
Coliform (TCR) — MCL violation
high severityHealth-basedResolvedColiform (TCR) MCL violation (Resolved).
EPA SDWIS · MCL · Began Nov 1, 2011 · 14 years ago · Source ↗
Violation — Violation violation
medium severityContaminant Violation violation.
EPA SDWIS · Violation · Began — · Source ↗
Water-related lawsuits
No lawsuits on record.
In the news & sources
No coverage linked yet.