BARABOO WATERWORKS: EPA violation history, explained

BARABOO WATERWORKS's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. It serves 12,703 people through 4,704 service connections.

Ranked against every other system in this dataset

BARABOO WATERWORKS has 92 violations on record in total, 0 of thems health-based - ranking it 9,414th of 12,903 systems by violation count, the 27th percentile nationally.

How BARABOO WATERWORKS compares within WI

BARABOO WATERWORKS's 0 health-based violations sit within the WI average of 3.6, across 202 systems statewide. The clean-record guide covers what a comparison like this can hide.

Most recent violation on record

The last violation EPA has on record for BARABOO WATERWORKS is from 2020-01-01. Last reported to EPA: 05/29/2026.

What this data is and is not

This is what BARABOO WATERWORKS 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 BARABOO WATERWORKS's customers' taps is household plumbing, invisible to a system-level record ranked 9,414th of 12,903 by violation count. The guide to what this data misses covers that gap.