AQUA OHIO - TIFFIN: EPA violation history, explained
AQUA OHIO - TIFFIN has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. It serves 20,279 people through 8,311 service connections.
Ranked against every other system in this dataset
AQUA OHIO - TIFFIN has 12 violations on record in total, 7 of thems health-based - ranking it 2,821th of 12,903 systems by violation count, the 78th percentile nationally.
How AQUA OHIO - TIFFIN compares within OH
Among the 394 OH systems in this dataset, the average is 5.5 health-based violations - AQUA OHIO - TIFFIN's 7 is above that. 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 AQUA OHIO - TIFFIN is from 2021-06-12 (health-based: 2002-01-12). Last reported to EPA: 05/15/2026.
What kind of problem, specifically
AQUA OHIO - TIFFIN'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:
- Nitrate / nitrite - flagged from: Nitrate
- Microbial contamination / treatment technique - flagged from: Surface Water Treatment Rule
The most severe category on record is nitrate / nitrite, which points toward a reverse osmosis-class filter if you want to address it directly.
What this data is and is not
This is what AQUA OHIO - TIFFIN reported to its state primacy agency and EPA under the Safe Drinking Water Act - real regulatory record, not a lab test of your specific tap. Between the utility's meter and AQUA OHIO - TIFFIN's customers' taps is household plumbing, invisible to a system-level record ranked 2,821th of 12,903 by violation count. The guide to what this data misses covers that gap.