DrinkingWaterCheck

What's in TRITOWNSHIP WATER DISTRICT's water?

TRITOWNSHIP WATER DISTRICT has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. Population served: 3,470, over 1,388 connections.

TRITOWNSHIP WATER DISTRICT's record against the rest of the country

TRITOWNSHIP WATER DISTRICT has 20 violations on record in total, 10 of thems health-based - ranking it 1,973th of 12,903 systems by violation count, the 85th percentile nationally.

Against the IL average

Among the 560 IL systems in this dataset, the average is 5.0 health-based violations - TRITOWNSHIP WATER DISTRICT's 10 is above that. See the lead and copper guide for why lead counts differently.

Most recent violation on record

TRITOWNSHIP WATER DISTRICT's most recent violation on record is dated 2026-01-01, with the most recent health-based one dated 2015-01-04. Last reported to EPA: 05/27/2026.

The concern categories on record

TRITOWNSHIP WATER DISTRICT'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:

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 TRITOWNSHIP WATER DISTRICT's record does not cover

TRITOWNSHIP WATER DISTRICT'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 TRITOWNSHIP WATER DISTRICT's customers' taps is household plumbing, invisible to a system-level record ranked 1,973th of 12,903 by violation count. The guide to what this data misses covers that gap.