Wood River, Illinois Water Quality Report
Water quality data for 1 water system serving 10,464 people.
Water Source
Detected Contaminants
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Compliance & Violations
Active Violations (6)
4H
Jul 2, 2025
4H
Jul 2, 2025
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Resolved Violations (23)
71
Jul 1, 2023
71
Jul 1, 2023
66
Dec 30, 2020
66
Dec 30, 2020
27
Feb 1, 2020 — Apr 30, 2020
+ 18 more resolved violations
Frequently Asked Questions
Is Wood River tap water safe to drink?
Wood River's water meets all EPA maximum contaminant levels. However, 2 contaminants were detected at various levels. Some residents may prefer additional filtration for peace of mind.
What contaminants are in Wood River tap water?
2 contaminants have been detected in Wood River's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Wood River?
Install a water filter rated for the specific contaminants found in Wood River's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Wood River have any water quality violations?
Yes, Wood River currently has 6 active violations. See the violations section above for details.