CARROLLTON: EPA violation history, explained
CARROLLTON has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. 2,513 people get their water from it, across 1,185 connections.
CARROLLTON's record against the rest of the country
CARROLLTON has 9 violations on record in total, 1 of them health-based - ranking it 8,333th of 12,903 systems by violation count, the 35th percentile nationally.
Against the IL average
IL's 560 covered systems average 5.0 health-based violations each; CARROLLTON carries 1, not more than typical for the state. The clean-record guide covers what a comparison like this can hide.
Most recent violation on record
CARROLLTON's most recent violation on record is dated 2026-01-01, with the most recent health-based one dated 1993-01-07. Last reported to EPA: 05/27/2026.
The concern categories on record
CARROLLTON'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 CARROLLTON's record does not cover
This is what CARROLLTON 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 - 1 health-based violation on file for CARROLLTON - 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.