DE WITT WATER SUPPLY: EPA violation history, explained
DE WITT WATER SUPPLY has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. 5,514 people get their water from it, across 2,166 connections.
How this compares nationally
DE WITT WATER SUPPLY has 5 violations on record in total, 2 of thems health-based - ranking it 6,869th of 12,903 systems by violation count, the 47th percentile nationally.
How DE WITT WATER SUPPLY compares within IA
DE WITT WATER SUPPLY's 2 health-based violations sit within the IA average of 3.5, across 203 systems statewide. The filter guide explains what a violation like this actually calls for.
Most recent violation on record
The last violation EPA has on record for DE WITT WATER SUPPLY is from 2003-01-08 (health-based: 2003-01-08). Last reported to EPA: 06/17/2026.
What kind of problem, specifically
DE WITT WATER SUPPLY'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
Everything on this page is DE WITT WATER SUPPLY's own reported record under the Safe Drinking Water Act - a regulatory filing, not a sample of your tap. Between the utility's meter and DE WITT WATER SUPPLY's customers' taps is household plumbing, invisible to a system-level record ranked 6,869th of 12,903 by violation count. The guide to what this data misses covers that gap.