Lake Forest, Illinois Water Quality Report
Water quality data for 3 water systems serving 19,762 people.
Water Source
Detected Contaminants
No contaminant data available for this location.
Get a Free Water Quality Consultation
Connect with a certified water treatment professional in Lake Forest, Illinois.
Get Water Quality Alerts
Be the first to know when water quality changes in Lake Forest.
Compliance & Violations
Resolved Violations (500)
75
Feb 11, 2024
75
Feb 11, 2024
75
Feb 11, 2024
75
Feb 11, 2024
52
Oct 1, 2023
+ 495 more resolved violations
Frequently Asked Questions
Is Lake Forest tap water safe to drink?
Lake Forest'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 Forest tap water?
0 contaminants have been detected in Lake Forest's water supply across 3 water systems. See the full contaminant table above for details.
How can I improve my water quality in Lake Forest?
Install a water filter rated for the specific contaminants found in Lake Forest'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 Forest have any water quality violations?
Yes, Lake Forest currently has 58 active violations. See the violations section above for details.