Rochester, New Hampshire Water Quality Report
Water quality data for 6 water systems serving 25,510 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (10)
75
Mar 27, 2017
75
Dec 8, 2016
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Resolved Violations (411)
4B
Nov 12, 2024
4B
Nov 12, 2024
4B
Nov 12, 2024
4B
Nov 12, 2024
3A
Oct 1, 2024 — Nov 1, 2024
+ 406 more resolved violations
Frequently Asked Questions
Is Rochester tap water safe to drink?
Rochester'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 Rochester tap water?
0 contaminants have been detected in Rochester's water supply across 6 water systems. See the full contaminant table above for details.
How can I improve my water quality in Rochester?
Install a water filter rated for the specific contaminants found in Rochester's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Rochester have any water quality violations?
Yes, Rochester currently has 10 active violations. See the violations section above for details.