Wilmington, Massachusetts Water Quality Report
Water quality data for 1 water system serving 22,481 people.
Water Source
Detected Contaminants
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Compliance & Violations
Active Violations (13)
52
Jan 1, 2013
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
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Unknown
Violation
Unknown
Violation
Unknown
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Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Resolved Violations (52)
1A
Sep 1, 2022 — Sep 30, 2022
1A
Sep 1, 2022 — Sep 30, 2022
03
Oct 1, 2014 — Dec 31, 2014
03
Jun 1, 2010 — Sep 30, 2010
03
Jun 1, 2010 — Sep 30, 2010
+ 47 more resolved violations
Frequently Asked Questions
Is Wilmington tap water safe to drink?
Wilmington's water meets all EPA maximum contaminant levels. However, 2 contaminants were detected at various levels. Some residents may prefer additional filtration for peace of mind.
What contaminants are in Wilmington tap water?
2 contaminants have been detected in Wilmington's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Wilmington?
Install a water filter rated for the specific contaminants found in Wilmington's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Wilmington have any water quality violations?
Yes, Wilmington currently has 13 active violations. See the violations section above for details.