OAK HILL, VILLAGE OF
PWS ID: OH4000411 · OAK HILL, Ohio 45656
Population Served
3,067
Total Violations
112
Health-Based Violations
8
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 1,257
- County
- Jackson
- School/Daycare
- No
- MCL Violations
- 4
- Monitoring Violations
- 94
- Treatment Tech Violations
- 4
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Total Haloacetic Acids (HAA5) | MR | 14 | 2013 |
| Coliform (TCR) | MR | 10 | 2007 |
| TTHM | MR | 8 | 2013 |
| Lead and Copper Rule | MR | 6 | 2005 |
| Consumer Confidence Rule | Other | 5 | 2020 |
| Coliform (TCR) | MCL | 4 | 1994 |
| Mercury | MR | 4 | 1988 |
| Nitrate | MR | 4 | 1988 |
| Selenium | MR | 4 | 1988 |
| Fluoride | MR | 4 | 1988 |
| Barium | MR | 4 | 1988 |
| Cadmium | MR | 4 | 1988 |
| Chromium | MR | 4 | 1988 |
| Di(2-ethylhexyl) phthalate | MR | 4 | 1994 |
| Arsenic | MR | 4 | 1988 |
| Surface Water Treatment Rule | TT | 4 | 1993 |
| Endrin | MR | 3 | 1988 |
| BHC-GAMMA | MR | 3 | 1988 |
| Toxaphene | MR | 3 | 1988 |
| 2,4,5-TP | MR | 3 | 1988 |
| 2,4-D | MR | 3 | 1988 |
| Methoxychlor | MR | 3 | 1988 |
| Stage 2 Disinfectants and Disinfection Byproducts Rule | MR | 2 | 2010 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.