Lake Villa, IL Water Quality
What's in Lake Villa's water?
Lake Villa's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. Population served: 8,829, over 2,623 connections.
How this compares nationally
Out of 12,903 systems in this dataset, Lake Villa ranks 9,931th by violation burden (23th percentile) - 24 violations total, 0 health-based.
Against the IL average
IL's 572 covered systems average 5.1 health-based violations each; Lake Villa carries 0, not more than typical for the state. See the lead and copper guide for why lead counts differently.
Most recent violation on record
Lake Villa's most recent violation on record is dated 2023-01-10. Last reported to EPA: 05/27/2026.
What Lake Villa's record does not cover
This is what Lake Villa reported to its state primacy agency and EPA under the Safe Drinking Water Act - real regulatory record, not a lab test of your specific tap. Between the utility's meter and Lake Villa's customers' taps is household plumbing, invisible to a system-level record ranked 9,931th of 12,903 by violation count. The guide to what this data misses covers that gap.