Greenport, New York Water Quality Report
Water quality data for 1 water system serving 2,050 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
Get a Free Water Quality Consultation
Connect with a certified water treatment professional in Greenport, New York.
Get Water Quality Alerts
Be the first to know when water quality changes in Greenport.
Compliance & Violations
Active Violations (3)
52
Jun 30, 2025
Violation
Unknown
Violation
Unknown
Resolved Violations (26)
3A
Jul 1, 2020 — Jul 31, 2020
3A
Jul 1, 2020 — Jul 31, 2020
3A
Jul 1, 2020 — Jul 31, 2020
27
Jan 1, 2019 — Dec 31, 2019
27
Jan 1, 2019 — Dec 31, 2019
+ 21 more resolved violations
Frequently Asked Questions
Is Greenport tap water safe to drink?
Greenport'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 Greenport tap water?
0 contaminants have been detected in Greenport's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Greenport?
Install a water filter rated for the specific contaminants found in Greenport's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Greenport have any water quality violations?
Yes, Greenport currently has 3 active violations. See the violations section above for details.