Louisville, Illinois Water Quality Report
Water quality data for 1 water system serving 1,201 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 Louisville, Illinois.
Get Water Quality Alerts
Be the first to know when water quality changes in Louisville.
Compliance & Violations
Active Violations (8)
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Violation
Unknown
Resolved Violations (44)
27
Oct 1, 2024 — Dec 31, 2024
27
Oct 1, 2024 — Dec 31, 2024
27
Oct 1, 2024 — Dec 31, 2024
27
Oct 1, 2024 — Dec 31, 2024
72
Jul 1, 2022
+ 39 more resolved violations
Frequently Asked Questions
Is Louisville tap water safe to drink?
Louisville'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 Louisville tap water?
0 contaminants have been detected in Louisville's water supply across 1 water system. See the full contaminant table above for details.
How can I improve my water quality in Louisville?
Install a water filter rated for the specific contaminants found in Louisville's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Louisville have any water quality violations?
Yes, Louisville currently has 8 active violations. See the violations section above for details.