Annapolis, Illinois Water Quality Report
Water quality data for 1 water system serving 1,655 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
72
Jul 1, 2025
4G
Oct 17, 2024
2E
Oct 17, 2024
2E
Oct 17, 2024
4G
Oct 17, 2024
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Resolved Violations (8)
71
Jul 1, 2025
71
Jul 1, 2025
66
Dec 30, 2021
66
Dec 30, 2021
71
Jul 1, 2008
+ 3 more resolved violations
Frequently Asked Questions
Is Annapolis tap water safe to drink?
Annapolis'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 Annapolis tap water?
0 contaminants have been detected in Annapolis's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Annapolis?
Install a water filter rated for the specific contaminants found in Annapolis's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Annapolis have any water quality violations?
Yes, Annapolis currently has 12 active violations. See the violations section above for details.