Dearborn, Missouri Water Quality Report
Water quality data for 2 water systems serving 2,530 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (6)
71
Jul 1, 2025
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Resolved Violations (57)
66
Dec 30, 2023
66
Dec 30, 2023
72
Jul 1, 2020
72
Jul 1, 2012
24
Mar 1, 2012 — Mar 31, 2012
+ 52 more resolved violations
Frequently Asked Questions
Is Dearborn tap water safe to drink?
Dearborn'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 Dearborn tap water?
0 contaminants have been detected in Dearborn's water supply across 2 water systems. See the full contaminant table above for details.
How can I improve my water quality in Dearborn?
Install a water filter rated for the specific contaminants found in Dearborn's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Dearborn have any water quality violations?
Yes, Dearborn currently has 6 active violations. See the violations section above for details.