DrinkingWaterCheck

FENNIMORE WATERWORKS: EPA violation history, explained

FENNIMORE WATERWORKS's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. 2,507 people get their water from it, across 1,093 connections.

How this compares nationally

13 total violations and 0 health-based ones put FENNIMORE WATERWORKS at the 20th percentile nationally for violation burden, rank 10,283 of 12,903.

Against the WI average

FENNIMORE WATERWORKS's 0 health-based violations sit within the WI average of 3.6, across 202 systems statewide. The filter guide explains what a violation like this actually calls for.

Most recent violation on record

FENNIMORE WATERWORKS's most recent violation on record is dated 2022-01-01. Last reported to EPA: 05/29/2026.

What FENNIMORE WATERWORKS's record does not cover

FENNIMORE 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. Water quality can still change between the meter and the faucet - household plumbing sits outside what a record of 13 logged violations can see. The guide to what this data misses covers that gap.