Highwood, Illinois Water Quality Report
Water quality data for 1 water system serving 5,335 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (16)
52
Jul 1, 2025
52
Jul 1, 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
Resolved Violations (21)
66
Oct 1, 2009
66
Oct 1, 2009
23
Mar 1, 2007 — Mar 31, 2007
23
Mar 1, 2007 — Mar 31, 2007
27
Jan 1, 2007 — Mar 31, 2007
+ 16 more resolved violations
Frequently Asked Questions
Is Highwood tap water safe to drink?
Highwood'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 Highwood tap water?
0 contaminants have been detected in Highwood's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Highwood?
Install a water filter rated for the specific contaminants found in Highwood's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Highwood have any water quality violations?
Yes, Highwood currently has 16 active violations. See the violations section above for details.