DrinkingWaterCheck

What's in YORKVILLE's water?

YORKVILLE has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. Population served: 23,000, over 8,695 connections.

Ranked against every other system in this dataset

YORKVILLE has 45 violations on record in total, 32 of thems health-based - ranking it 528th of 12,903 systems by violation count, the 96th percentile nationally.

How YORKVILLE compares within IL

YORKVILLE's 32 health-based violations sit above the IL average of 5.0, across 560 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 YORKVILLE is from 2022-06-12 (health-based: 2006-01-10). Last reported to EPA: 05/27/2026.

What kind of problem, specifically

YORKVILLE'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 radionuclides, which points toward a reverse osmosis-class filter if you want to address it directly.

What this data is and is not

YORKVILLE'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. This record - 32 health-based violations on file for YORKVILLE - 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.