TOLEDO CITY OF: EPA violation history, explained
TOLEDO CITY OF had a health-based violation within the last five years. The required corrective action was reported, but it happened recently enough to matter. Population served: 360,000, over 130,000 connections.
TOLEDO CITY OF's record against the rest of the country
TOLEDO CITY OF has 10 violations on record in total, 3 of thems health-based - ranking it 5,261th of 12,903 systems by violation count, the 59th percentile nationally.
How TOLEDO CITY OF compares within OH
TOLEDO CITY OF's 3 health-based violations sit within the OH average of 5.5, across 394 systems statewide. The filter guide explains what a violation like this actually calls for.
Most recent violation on record
The last violation EPA has on record for TOLEDO CITY OF is from 2026-01-01 (health-based: 2023-01-03). Last reported to EPA: 05/15/2026.
What kind of problem, specifically
TOLEDO CITY OF'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:
- Microbial contamination / treatment technique - flagged from: Interim Enhanced Surface Water Treatment Rule; Surface Water Treatment Rule
- Disinfection byproducts - flagged from: TTHM
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 this data is and is not
Everything on this page is TOLEDO CITY OF's own reported record under the Safe Drinking Water Act - a regulatory filing, not a sample of your tap. This record - 3 health-based violations on file for TOLEDO CITY OF - 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.