TROY: EPA violation history, explained
TROY's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. It serves 85,854 people through 29,334 service connections.
How this compares nationally
2 total violations and 0 health-based ones put TROY at the 8th percentile nationally for violation burden, rank 11,868 of 12,903.
How TROY compares within MI
MI's 390 covered systems average 1.3 health-based violations each; TROY carries 0, not more than typical for the state. 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 TROY is from 2012-01-12. Last reported to EPA: 06/23/2026.
What this data is and is not
TROY'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 TROY's customers' taps is household plumbing, invisible to a system-level record ranked 11,868th of 12,903 by violation count. The guide to what this data misses covers that gap.