Hobart Waterworks S a 1, WI Water Quality
Hobart Waterworks S a 1: EPA violation history, explained
Hobart Waterworks S a 1 has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. 3,670 people get their water from it, across 1,359 connections.
Ranked against every other system in this dataset
21 total violations and 1 health-based ones put Hobart Waterworks S a 1 at the 39th percentile nationally for violation burden, rank 7,811 of 12,903.
How Hobart Waterworks S a 1 compares within WI
WI's 259 covered systems average 5.4 health-based violations each; Hobart Waterworks S a 1 carries 1, not more than typical for the state. 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 Hobart Waterworks S a 1 is from 2024-01-10 (health-based: 1998-01-12). Last reported to EPA: 05/29/2026.
What kind of problem, specifically
Hobart Waterworks S a 1's flagged contaminants and rule violations, grouped by what they actually mean for a filter choice rather than left as EPA's raw code list:
- Microbial contamination / treatment technique - flagged from: Coliform (TCR)
The most severe category on record is microbial contamination / treatment technique, which points toward a microbial-class filter if you want to address it directly.
What this data is and is not
This is what Hobart Waterworks S a 1 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 - 1 health-based violation on file for Hobart Waterworks S a 1 - 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.