CHESTERFIELD WATER DEPARTMENT: EPA violation history, explained
CHESTERFIELD WATER DEPARTMENT has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. 2,800 people get their water from it, across 1,074 connections.
Ranked against every other system in this dataset
Out of 12,903 systems in this dataset, CHESTERFIELD WATER DEPARTMENT ranks 6,615th by violation burden (49th percentile) - 9 violations total, 2 health-baseds.
How CHESTERFIELD WATER DEPARTMENT compares within IN
IN's 283 covered systems average 2.9 health-based violations each; CHESTERFIELD WATER DEPARTMENT carries 2, not more than typical for the state. The clean-record guide covers what a comparison like this can hide.
Most recent violation on record
The last violation EPA has on record for CHESTERFIELD WATER DEPARTMENT is from 2021-11-11 (health-based: 1995-01-06). Last reported to EPA: 06/30/2026.
What kind of problem, specifically
CHESTERFIELD WATER DEPARTMENT'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 CHESTERFIELD WATER DEPARTMENT 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 - 2 health-based violations on file for CHESTERFIELD WATER DEPARTMENT - 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.