Prairie Du Rocher, Illinois Water Quality Report
Water quality data for 1 water system serving 759 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (10)
4H
Jul 2, 2025
4H
Jul 2, 2025
4H
Jul 2, 2025
2E
Oct 17, 2024
2E
Oct 17, 2024
2E
Oct 17, 2024
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Resolved Violations (5)
71
Jul 1, 2013
71
Jul 1, 2013
66
Jan 2, 2013
66
Jan 2, 2013
03
Jun 30, 1977 — Jun 29, 1981
Frequently Asked Questions
Is Prairie Du Rocher tap water safe to drink?
Prairie Du Rocher'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 Prairie Du Rocher tap water?
0 contaminants have been detected in Prairie Du Rocher's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Prairie Du Rocher?
Install a water filter rated for the specific contaminants found in Prairie Du Rocher's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Prairie Du Rocher have any water quality violations?
Yes, Prairie Du Rocher currently has 10 active violations. See the violations section above for details.