Is AQUA ILLINOIS-WILLOWBROOK's water safe to drink?

AQUA ILLINOIS-WILLOWBROOK's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. It serves 5,100 people through 1,700 service connections.

AQUA ILLINOIS-WILLOWBROOK's record against the rest of the country

5 total violations and 0 health-based ones put AQUA ILLINOIS-WILLOWBROOK at the 13th percentile nationally for violation burden, rank 11,191 of 12,903.

Against the IL average

AQUA ILLINOIS-WILLOWBROOK's 0 health-based violations sit within the IL average of 5.0, across 560 systems statewide. The clean-record guide covers what a comparison like this can hide.

Most recent violation on record

AQUA ILLINOIS-WILLOWBROOK's most recent violation on record is dated 2020-01-07. Last reported to EPA: 05/27/2026.

What AQUA ILLINOIS-WILLOWBROOK's record does not cover

This is what AQUA ILLINOIS-WILLOWBROOK 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. Water quality can still change between the meter and the faucet - household plumbing sits outside what a record of 5 logged violations can see. The guide to what this data misses covers that gap.