South Wilmington, Illinois Water Quality Report
Water quality data for 1 water system serving 700 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (38)
4H
Jul 2, 2025
4H
Jul 2, 2025
52
Jul 1, 2025
52
Jul 1, 2025
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Resolved Violations (160)
03
Oct 1, 2024 — Dec 31, 2024
03
Oct 1, 2024 — Dec 31, 2024
03
Oct 1, 2024 — Dec 31, 2024
03
Jul 1, 2024 — Sep 30, 2024
03
Jul 1, 2024 — Sep 30, 2024
+ 155 more resolved violations
Frequently Asked Questions
Is South Wilmington tap water safe to drink?
South Wilmington'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 South Wilmington tap water?
0 contaminants have been detected in South Wilmington's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in South Wilmington?
Install a water filter rated for the specific contaminants found in South Wilmington's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does South Wilmington have any water quality violations?
Yes, South Wilmington currently has 38 active violations. See the violations section above for details.