What's in SOUTHEAST JOLIET SD's water?
SOUTHEAST JOLIET SD has at least one health-based violation EPA's ECHO database still lists as unaddressed - the required fix has not been reported complete. 2,000 people get their water from it, across 627 connections.
Ranked against every other system in this dataset
Out of 12,903 systems in this dataset, SOUTHEAST JOLIET SD ranks 3,937th by violation burden (69th percentile) - 120 violations total, 4 health-baseds.
How SOUTHEAST JOLIET SD compares within
SOUTHEAST JOLIET SD's 4 health-based violations sit within the average of 11.2, across 244 systems statewide. 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 SOUTHEAST JOLIET SD is from 2027-04-11 (health-based: 2025-05-10). Last reported to EPA: 05/27/2026.
What kind of problem, specifically
SOUTHEAST JOLIET SD'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 SOUTHEAST JOLIET SD'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 SOUTHEAST JOLIET SD's customers' taps is household plumbing, invisible to a system-level record ranked 3,937th of 12,903 by violation count. The guide to what this data misses covers that gap.