DE PERE WATERWORKS SA 1: EPA violation history, explained
DE PERE WATERWORKS SA 1 has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. 25,660 people get their water from it, across 9,503 connections.
Ranked against every other system in this dataset
27 total violations and 23 health-based ones put DE PERE WATERWORKS SA 1 at the 94th percentile nationally for violation burden, rank 790 of 12,903.
Against the WI average
DE PERE WATERWORKS SA 1's 23 health-based violations sit above the WI average of 3.6, across 202 systems statewide. See the lead and copper guide for why lead counts differently.
Most recent violation on record
DE PERE WATERWORKS SA 1's most recent violation on record is dated 2015-01-07, with the most recent health-based one dated 2001-01-10. Last reported to EPA: 05/29/2026.
The concern categories on record
DE PERE WATERWORKS SA 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:
- Radionuclides - flagged from: Combined Radium (-226 and -228); Gross Alpha, Excl. Radon and U
- Other regulated metals - flagged from: Fluoride
The most severe category on record is radionuclides, which points toward a reverse osmosis-class filter if you want to address it directly.
What DE PERE WATERWORKS SA 1's record does not cover
This is what DE PERE WATERWORKS SA 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 - 23 health-based violations on file for DE PERE WATERWORKS SA 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.