What's in MIDDLETON WATERWORKS's water?
MIDDLETON WATERWORKS had a health-based violation within the last five years. The required corrective action was reported, but it happened recently enough to matter. Population served: 23,868, over 8,840 connections.
MIDDLETON WATERWORKS's record against the rest of the country
33 total violations and 3 health-based ones put MIDDLETON WATERWORKS at the 62th percentile nationally for violation burden, rank 4,886 of 12,903.
How MIDDLETON WATERWORKS compares within
's 244 covered systems average 11.2 health-based violations each; MIDDLETON WATERWORKS carries 3, not 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 MIDDLETON WATERWORKS is from 2025-05-10 (health-based: 2025-05-10). Last reported to EPA: 05/29/2026.
What kind of problem, specifically
MIDDLETON 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
- 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
Everything on this page is MIDDLETON WATERWORKS's own reported record under the Safe Drinking Water Act - a regulatory filing, not a sample of your tap. This record - 3 health-based violations on file for MIDDLETON 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.