Griswold, Connecticut Water Quality Report
Water quality data for 1 water system serving 72 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (16)
72
Aug 10, 2025
71
Jul 1, 2025
52
Jul 1, 2025
2E
Oct 17, 2024
4G
Oct 17, 2024
52
Oct 1, 2024
52
Oct 1, 2024
72
Aug 10, 2024
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Resolved Violations (210)
3A
May 1, 2025 — May 31, 2025
66
Dec 30, 2024
3A
Feb 1, 2023 — Feb 28, 2023
3A
Feb 1, 2023 — Feb 28, 2023
3A
Feb 1, 2023 — Feb 28, 2023
+ 205 more resolved violations
Frequently Asked Questions
Is Griswold tap water safe to drink?
Griswold'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 Griswold tap water?
0 contaminants have been detected in Griswold's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Griswold?
Install a water filter rated for the specific contaminants found in Griswold's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Griswold have any water quality violations?
Yes, Griswold currently has 16 active violations. See the violations section above for details.