What's in SHELBYVILLE's water?

SHELBYVILLE's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. 5,600 people get their water from it, across 3,520 connections.

How this compares nationally

Out of 12,903 systems in this dataset, SHELBYVILLE ranks 11,180th by violation burden (13th percentile) - 5 violations total, 0 health-baseds.

How SHELBYVILLE compares within IL

IL's 560 covered systems average 5.0 health-based violations each; SHELBYVILLE 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

The last violation EPA has on record for SHELBYVILLE is from 2025-02-07. Last reported to EPA: 05/27/2026.

What this data is and is not

This is what SHELBYVILLE 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. This record - 0 health-based violations on file for SHELBYVILLE - 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.