Forest Park, Illinois Water Quality Report
Water quality data for 1 water system serving 14,340 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (22)
4H
Jul 2, 2025
4H
Jul 2, 2025
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Resolved Violations (18)
72
Jul 1, 2017
72
Jul 1, 2017
23
Jan 1, 2004 — Jan 31, 2004
23
Jan 1, 2004 — Jan 31, 2004
23
Jan 1, 2004 — Jan 31, 2004
+ 13 more resolved violations
Frequently Asked Questions
Is Forest Park tap water safe to drink?
Forest Park'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 Forest Park tap water?
0 contaminants have been detected in Forest Park's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Forest Park?
Install a water filter rated for the specific contaminants found in Forest Park's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Forest Park have any water quality violations?
Yes, Forest Park currently has 22 active violations. See the violations section above for details.