Janesville: EPA violation history, explained

Janesville's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. It serves 2,275 people through 978 service connections.

How this compares nationally

3 total violations and 0 health-based ones put Janesville at the 8th percentile nationally for violation burden, rank 11,826 of 12,903.

How Janesville compares within MN

Among the 254 MN systems in this dataset, the average is 0.8 health-based violations - Janesville's 0 is at or below that. 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 Janesville is from 1993-01-07. Last reported to EPA: 05/28/2026.

What this data is and is not

This is what Janesville 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 Janesville's customers' taps is household plumbing, invisible to a system-level record ranked 11,826th of 12,903 by violation count. The guide to what this data misses covers that gap.