Port Jefferson, New York Water Quality Report
Water quality data for 1 water system serving 150 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (2)
52
Oct 1, 2017
Violation
Unknown
Resolved Violations (42)
52
Oct 1, 2021
52
Oct 1, 2021
72
Jan 1, 2021
72
Jan 1, 2021
72
Jan 1, 2021
+ 37 more resolved violations
Frequently Asked Questions
Is Port Jefferson tap water safe to drink?
Port Jefferson'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 Port Jefferson tap water?
0 contaminants have been detected in Port Jefferson's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Port Jefferson?
Install a water filter rated for the specific contaminants found in Port Jefferson's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Port Jefferson have any water quality violations?
Yes, Port Jefferson currently has 2 active violations. See the violations section above for details.