OAK HILL, VILLAGE OF: EPA violation history, explained
OAK HILL, VILLAGE OF has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. Population served: 3,067, over 1,257 connections.
How this compares nationally
43 total violations and 2 health-based ones put OAK HILL, VILLAGE OF at the 54th percentile nationally for violation burden, rank 5,963 of 12,903.
Against the OH average
Among the 394 OH systems in this dataset, the average is 5.5 health-based violations - OAK HILL, VILLAGE OF's 2 is at or below that. See the lead and copper guide for why lead counts differently.
Most recent violation on record
OAK HILL, VILLAGE OF's most recent violation on record is dated 2020-01-07, with the most recent health-based one dated 1994-01-06. Last reported to EPA: 05/15/2026.
The concern categories on record
OAK HILL, VILLAGE 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: Coliform (TCR); 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 OAK HILL, VILLAGE OF's record does not cover
This is what OAK HILL, VILLAGE OF 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. Water quality can still change between the meter and the faucet - household plumbing sits outside what a record of 43 logged violations can see. The guide to what this data misses covers that gap.