What's in GLEN ELLYN's water?

GLEN ELLYN's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. 28,850 people get their water from it, across 8,400 connections.

GLEN ELLYN's record against the rest of the country

GLEN ELLYN has 6 violations on record in total, 0 of thems health-based - ranking it 10,923th of 12,903 systems by violation count, the 15th percentile nationally.

How GLEN ELLYN compares within IL

GLEN ELLYN's 0 health-based violations sit within the IL average of 5.0, across 560 systems statewide. See the lead and copper guide for why lead counts differently.

Most recent violation on record

The last violation EPA has on record for GLEN ELLYN is from 2025-01-07. Last reported to EPA: 05/27/2026.

What this data is and is not

GLEN ELLYN's numbers here come from its own required reporting to EPA under the Safe Drinking Water Act, not from an independent test of your glass of water. Between the utility's meter and GLEN ELLYN's customers' taps is household plumbing, invisible to a system-level record ranked 10,923th of 12,903 by violation count. The guide to what this data misses covers that gap.