Waltham, Massachusetts Water Quality Report
Water quality data for 3 water systems serving 65,283 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (12)
Violation
Unknown
Violation
Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
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Unknown
Resolved Violations (329)
03
Apr 1, 2023 — Jun 30, 2023
03
Apr 1, 2023 — Jun 30, 2023
3A
Apr 1, 2023 — Apr 30, 2023
3A
Apr 1, 2023 — Apr 30, 2023
75
Sep 13, 2016
+ 324 more resolved violations
Frequently Asked Questions
Is Waltham tap water safe to drink?
Waltham'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 Waltham tap water?
0 contaminants have been detected in Waltham's water supply across 3 water systems. See the full contaminant table above for details.
How can I improve my water quality in Waltham?
Install a water filter rated for the specific contaminants found in Waltham's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Waltham have any water quality violations?
Yes, Waltham currently has 12 active violations. See the violations section above for details.