Cromwell, Connecticut Water Quality Report
Water quality data for 2 water systems serving 14,386 people.
Water Source
Detected Contaminants
Recommended Water Filters
Based on the contaminants detected in your water supply, these filtration systems are recommended:
Reverse Osmosis (RO)
Reverse osmosis systems remove up to 99% of PFAS compounds. Recommended for homes with detected PFAS.
Up to 99% PFAS removal
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Compliance & Violations
Resolved Violations (242)
27
Jan 1, 2025 — Mar 31, 2025
27
Jan 1, 2025 — Mar 31, 2025
3A
Dec 1, 2020 — Dec 31, 2020
3A
Dec 1, 2020 — Dec 31, 2020
3A
Dec 1, 2020 — Dec 31, 2020
+ 237 more resolved violations
Frequently Asked Questions
Is Cromwell tap water safe to drink?
Cromwell's water has 1 contaminant detected above EPA limits. While the water is treated, residents may want to consider additional filtration.
What contaminants are in Cromwell tap water?
2 contaminants have been detected in Cromwell's water supply across 2 water systems. See the full contaminant table above for details.
How can I improve my water quality in Cromwell?
Install a water filter rated for the specific contaminants found in Cromwell's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.