DrinkingWaterCheck

What's in AQUA ILLINOIS-VERMILION COUNTY's water?

AQUA ILLINOIS-VERMILION COUNTY has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. It serves 30,106 people through 19,261 service connections.

AQUA ILLINOIS-VERMILION COUNTY's record against the rest of the country

31 total violations and 24 health-based ones put AQUA ILLINOIS-VERMILION COUNTY at the 94th percentile nationally for violation burden, rank 754 of 12,903.

How AQUA ILLINOIS-VERMILION COUNTY compares within IL

AQUA ILLINOIS-VERMILION COUNTY's 24 health-based violations sit above the IL average of 5.0, across 560 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 AQUA ILLINOIS-VERMILION COUNTY is from 2023-01-04 (health-based: 2001-01-10). Last reported to EPA: 05/27/2026.

What kind of problem, specifically

AQUA ILLINOIS-VERMILION COUNTY's flagged contaminants and rule violations, grouped by what they actually mean for a filter choice rather than left as EPA's raw code list:

The most severe category on record is lead & copper, which points toward a lead-class filter if you want to address it directly.

What this data is and is not

This is what AQUA ILLINOIS-VERMILION COUNTY 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 AQUA ILLINOIS-VERMILION COUNTY's customers' taps is household plumbing, invisible to a system-level record ranked 754th of 12,903 by violation count. The guide to what this data misses covers that gap.