DrinkingWaterCheck

TOLEDO WATER SUPPLY: EPA violation history, explained

TOLEDO WATER SUPPLY has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. 2,399 people get their water from it, across 960 connections.

TOLEDO WATER SUPPLY's record against the rest of the country

19 total violations and 8 health-based ones put TOLEDO WATER SUPPLY at the 81th percentile nationally for violation burden, rank 2,438 of 12,903.

Against the IA average

Among the 203 IA systems in this dataset, the average is 3.5 health-based violations - TOLEDO WATER SUPPLY's 8 is above that. The clean-record guide covers what a comparison like this can hide.

Most recent violation on record

TOLEDO WATER SUPPLY's most recent violation on record is dated 2019-05-04, with the most recent health-based one dated 2015-01-10. Last reported to EPA: 06/17/2026.

The concern categories on record

TOLEDO WATER SUPPLY'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 TOLEDO WATER SUPPLY's record does not cover

TOLEDO WATER SUPPLY'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 TOLEDO WATER SUPPLY's customers' taps is household plumbing, invisible to a system-level record ranked 2,438th of 12,903 by violation count. The guide to what this data misses covers that gap.