What's in ILLINOIS STATE UNIVERSITY-NORMAL's water?
ILLINOIS STATE UNIVERSITY-NORMAL has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. Population served: 6,600, over 100 connections.
Ranked against every other system in this dataset
Out of 12,903 systems in this dataset, ILLINOIS STATE UNIVERSITY-NORMAL ranks 6,110th by violation burden (53th percentile) - 27 violations total, 2 health-baseds.
Against the IL average
Among the 560 IL systems in this dataset, the average is 5.0 health-based violations - ILLINOIS STATE UNIVERSITY-NORMAL's 2 is at or below that. The filter guide explains what a violation like this actually calls for.
Most recent violation on record
ILLINOIS STATE UNIVERSITY-NORMAL's most recent violation on record is dated 2024-06-12, with the most recent health-based one dated 1995-12-01. Last reported to EPA: 05/27/2026.
The concern categories on record
ILLINOIS STATE UNIVERSITY-NORMAL'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
The most severe category on record is lead & copper, which points toward a lead-class filter if you want to address it directly.
What ILLINOIS STATE UNIVERSITY-NORMAL's record does not cover
ILLINOIS STATE UNIVERSITY-NORMAL's numbers here come from its own required reporting to EPA under the Safe Drinking Water Act, not from an independent test of your glass of water. Between the utility's meter and ILLINOIS STATE UNIVERSITY-NORMAL's customers' taps is household plumbing, invisible to a system-level record ranked 6,110th of 12,903 by violation count. The guide to what this data misses covers that gap.