Potomac, Illinois Water Quality Report
Water quality data for 1 water system serving 685 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (12)
75
Aug 22, 2025
4H
Jul 2, 2025
4H
Jul 2, 2025
4H
Jul 2, 2025
2E
Oct 17, 2024
2E
Oct 17, 2024
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Resolved Violations (39)
72
Jul 1, 2022
72
Jul 1, 2022
75
Apr 14, 2022
75
Apr 14, 2022
75
Apr 14, 2022
+ 34 more resolved violations
Frequently Asked Questions
Is Potomac tap water safe to drink?
Potomac'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 Potomac tap water?
0 contaminants have been detected in Potomac's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Potomac?
Install a water filter rated for the specific contaminants found in Potomac's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Potomac have any water quality violations?
Yes, Potomac currently has 12 active violations. See the violations section above for details.