Havana, IL Water Quality
Havana: EPA violation history, explained
Havana's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. 2,963 people get their water from it, across 1,472 connections.
Ranked against every other system in this dataset
8 total violations and 0 health-based ones put Havana at the 17th percentile nationally for violation burden, rank 10,687 of 12,903.
How Havana compares within IL
Havana's 0 health-based violations sit within the IL average of 5.1, across 572 systems statewide. The filter guide explains what a violation like this actually calls for.
Most recent violation on record
The last violation EPA has on record for Havana is from 2025-02-07. Last reported to EPA: 05/27/2026.
What this data is and is not
Everything on this page is Havana's own reported record under the Safe Drinking Water Act - a regulatory filing, not a sample of your tap. Between the utility's meter and Havana's customers' taps is household plumbing, invisible to a system-level record ranked 10,687th of 12,903 by violation count. The guide to what this data misses covers that gap.