Coldwater, Michigan Water Quality Report
Water quality data for 5 water systems serving 14,461 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (21)
45
Jul 9, 2025
45
Jul 9, 2025
72
Jul 1, 2022
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Resolved Violations (471)
02
Sep 1, 2025 — Sep 30, 2025
02
Sep 1, 2025 — Sep 30, 2025
02
Sep 1, 2025 — Sep 30, 2025
27
Jan 1, 2024 — Mar 31, 2024
27
Jan 1, 2024 — Mar 31, 2024
+ 466 more resolved violations
Frequently Asked Questions
Is Coldwater tap water safe to drink?
Coldwater'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 Coldwater tap water?
0 contaminants have been detected in Coldwater's water supply across 5 water systems. See the full contaminant table above for details.
How can I improve my water quality in Coldwater?
Install a water filter rated for the specific contaminants found in Coldwater's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Coldwater have any water quality violations?
Yes, Coldwater currently has 21 active violations. See the violations section above for details.