AQUA OHIO - MIDVALE
PWS ID: OH7900612 · MASSILLON, Ohio 44647
Population Served
2,147
Total Violations
101
Health-Based Violations
11
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 880
- County
- Tuscarawas
- School/Daycare
- No
- MCL Violations
- 8
- Monitoring Violations
- 74
- Treatment Tech Violations
- 3
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 13 | 2013 |
| Coliform (TCR) | MCL | 8 | 1993 |
| Consumer Confidence Rule | Other | 4 | 2024 |
| Nitrate | MR | 4 | 2012 |
| Methoxychlor | MR | 3 | 2001 |
| Total Polychlorinated Biphenyls (PCB) | MR | 3 | 2001 |
| Picloram | MR | 3 | 2001 |
| Pentachlorophenol | MR | 3 | 2001 |
| BHC-GAMMA | MR | 3 | 2001 |
| Glyphosate | MR | 3 | 2001 |
| Endothall | MR | 3 | 2001 |
| Diquat | MR | 3 | 2001 |
| Di(2-ethylhexyl) adipate | MR | 3 | 2001 |
| Carbofuran | MR | 3 | 2001 |
| Benzo(a)pyrene | MR | 3 | 2001 |
| TTHM | MR | 3 | 2013 |
| Total Haloacetic Acids (HAA5) | MR | 3 | 2013 |
| LEAD AND COPPER RULE REVISIONS | RPT | 3 | 2024 |
| Di(2-ethylhexyl) phthalate | MR | 3 | 2001 |
| OXAMYL | MR | 3 | 2001 |
| 2,4-D | MR | 3 | 2001 |
| LEAD AND COPPER RULE REVISIONS | TT | 3 | 2024 |
| Lead and Copper Rule | MR | 2 | 2012 |
| Cadmium | MR | 1 | 1986 |
| Mercury | MR | 1 | 1986 |
| Selenium | MR | 1 | 1986 |
| Barium | MR | 1 | 1986 |
| Fluoride | MR | 1 | 1986 |
| Chromium | MR | 1 | 1986 |
| Arsenic | MR | 1 | 1986 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.