Boston, Massachusetts Water Quality Report
Water quality data for 6 water systems serving 676,215 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (11)
64
Nov 1, 2020
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Resolved Violations (192)
3A
Sep 1, 2024 — Sep 30, 2024
4B
Aug 11, 2024
4B
Aug 11, 2024
3A
Jul 1, 2024 — Jul 31, 2024
71
Jul 1, 2023
+ 187 more resolved violations
Frequently Asked Questions
Is Boston tap water safe to drink?
Boston's water meets all EPA maximum contaminant levels. However, 0 contaminants were detected at various levels. Some residents may prefer additional filtration for peace of mind.
What contaminants are in Boston tap water?
0 contaminants have been detected in Boston's water supply across 6 water systems. See the full contaminant table above for details.
How can I improve my water quality in Boston?
Install a water filter rated for the specific contaminants found in Boston's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Boston have any water quality violations?
Yes, Boston currently has 11 active violations. See the violations section above for details.