EDWARDSVILLE: EPA violation history, explained

EDWARDSVILLE's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. It serves 26,808 people through 9,436 service connections.

How this compares nationally

EDWARDSVILLE has 9 violations on record in total, 0 of thems health-based - ranking it 10,522th of 12,903 systems by violation count, the 18th percentile nationally.

Against the IL average

IL's 560 covered systems average 5.0 health-based violations each; EDWARDSVILLE carries 0, not more than typical for the state. The filter guide explains what a violation like this actually calls for.

Most recent violation on record

EDWARDSVILLE's most recent violation on record is dated 2025-01-07. Last reported to EPA: 05/27/2026.

What EDWARDSVILLE's record does not cover

EDWARDSVILLE'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. This record - 0 health-based violations on file for EDWARDSVILLE - stops at the meter and cannot see household plumbing on the other side of it. The guide to what this data misses covers that gap.