AQUA OHIO - MANSFIELD SYSTEM #03
PWS ID: OH7005812 · MASSILLON, Ohio 44647
Population Served
525
Total Violations
60
Health-Based Violations
8
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 147
- County
- Richland
- School/Daycare
- No
- MCL Violations
- 8
- Monitoring Violations
- 41
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 8 | 1992 |
| Toxaphene | MR | 4 | 1991 |
| TTHM | MR | 4 | 2013 |
| Total Haloacetic Acids (HAA5) | MR | 4 | 2013 |
| 2,4,5-TP | MR | 4 | 1991 |
| BHC-GAMMA | MR | 4 | 1991 |
| Endrin | MR | 4 | 1991 |
| Methoxychlor | MR | 4 | 1991 |
| 2,4-D | MR | 4 | 1991 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1982 |
| Barium | MR | 1 | 1984 |
| Chromium | MR | 1 | 1984 |
| Mercury | MR | 1 | 1984 |
| Nitrate | MR | 1 | 1984 |
| Selenium | MR | 1 | 1984 |
| Fluoride | MR | 1 | 1984 |
| Cadmium | MR | 1 | 1984 |
| Arsenic | MR | 1 | 1984 |
| Consumer Confidence Rule | Other | 1 | 2020 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.