What's in TORONTO PWS's water?
TORONTO PWS has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. It serves 5,676 people through 2,075 service connections.
TORONTO PWS's record against the rest of the country
18 total violations and 2 health-based ones put TORONTO PWS at the 52th percentile nationally for violation burden, rank 6,258 of 12,903.
Against the OH average
OH's 394 covered systems average 5.5 health-based violations each; TORONTO PWS carries 2, not more than typical for the state. The clean-record guide covers what a comparison like this can hide.
Most recent violation on record
TORONTO PWS's most recent violation on record is dated 2025-10-08, with the most recent health-based one dated 2018-01-01. Last reported to EPA: 05/15/2026.
The concern categories on record
TORONTO PWS'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: Coliform (TCR); Interim Enhanced Surface Water Treatment Rule
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 TORONTO PWS's record does not cover
Everything on this page is TORONTO PWS's own reported record under the Safe Drinking Water Act - a regulatory filing, not a sample of your tap. Between the utility's meter and TORONTO PWS's customers' taps is household plumbing, invisible to a system-level record ranked 6,258th of 12,903 by violation count. The guide to what this data misses covers that gap.