Lake Bluff, Illinois Water Quality Report
Water quality data for 3 water systems serving 5,817 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
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Compliance & Violations
Active Violations (42)
72
Jul 1, 2025
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Resolved Violations (158)
71
Jul 1, 2025
71
Jul 1, 2025
52
Oct 1, 2023
52
Oct 1, 2023
52
Oct 1, 2023
+ 153 more resolved violations
Frequently Asked Questions
Is Lake Bluff tap water safe to drink?
Lake Bluff'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 Lake Bluff tap water?
0 contaminants have been detected in Lake Bluff's water supply across 3 water systems. See the full contaminant table above for details.
How can I improve my water quality in Lake Bluff?
Install a water filter rated for the specific contaminants found in Lake Bluff's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Lake Bluff have any water quality violations?
Yes, Lake Bluff currently has 42 active violations. See the violations section above for details.