New Lisbon Waterworks, WI Water Quality
New Lisbon Waterworks: EPA violation history, explained
New Lisbon Waterworks had a health-based violation within the last five years. The required corrective action was reported, but it happened recently enough to matter. 2,526 people get their water from it, across 547 connections.
Ranked against every other system in this dataset
New Lisbon Waterworks has 39 violations on record in total, 3 of them health-based - ranking it 4,846th of 12,903 systems by violation count, the 62th percentile nationally.
How New Lisbon Waterworks compares within WI
New Lisbon Waterworks's 3 health-based violations sit within the WI average of 5.4, across 259 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 New Lisbon Waterworks is from 2025-05-10 (health-based: 2025-05-10). Last reported to EPA: 05/29/2026.
What kind of problem, specifically
New Lisbon Waterworks'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:
- Lead & copper - flagged from: Lead and Copper Rule Revisions; Lead and Copper Rule
- Microbial contamination / treatment technique - flagged from: Coliform (TCR)
The most severe category on record is lead & copper, which points toward a lead-class filter if you want to address it directly.
What this data is and is not
New Lisbon Waterworks'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 - 3 health-based violations on file for New Lisbon Waterworks - 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.