Is MONROE WATERWORKS's water safe to drink?
MONROE WATERWORKS has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. It serves 10,780 people through 3,992 service connections.
How this compares nationally
Out of 12,903 systems in this dataset, MONROE WATERWORKS ranks 3,795th by violation burden (71th percentile) - 8 violations total, 5 health-baseds.
How MONROE WATERWORKS compares within WI
WI's 202 covered systems average 3.6 health-based violations each; MONROE WATERWORKS carries 5, more than typical for the state. See the lead and copper guide for why lead counts differently.
Most recent violation on record
The last violation EPA has on record for MONROE WATERWORKS is from 2014-01-07 (health-based: 2014-01-07). Last reported to EPA: 05/29/2026.
What kind of problem, specifically
MONROE 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:
- 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 MONROE 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. This record - 5 health-based violations on file for MONROE 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.