MASON WATER DEPT
PWS ID: WV3302708 · MASON, West Virginia 25260
Population Served
1,679
Total Violations
493
Health-Based Violations
4
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 769
- County
- Mason
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 426
- Treatment Tech Violations
- 4
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrate | MR | 42 | 2025 |
| Public Notice | Other | 34 | 2025 |
| Consumer Confidence Rule | Other | 17 | 2025 |
| Lead and Copper Rule | MR | 15 | 2023 |
| TTHM | MR | 14 | 2020 |
| Total Haloacetic Acids (HAA5) | MR | 14 | 2020 |
| Chlorine | MR | 13 | 2025 |
| Di(2-ethylhexyl) adipate | MR | 11 | 2013 |
| OXAMYL | MR | 11 | 2013 |
| Picloram | MR | 11 | 2013 |
| Atrazine | MR | 11 | 2013 |
| Total Polychlorinated Biphenyls (PCB) | MR | 11 | 2013 |
| Simazine | MR | 11 | 2013 |
| Di(2-ethylhexyl) phthalate | MR | 11 | 2013 |
| Hexachlorocyclopentadiene | MR | 11 | 2013 |
| Carbofuran | MR | 11 | 2013 |
| LASSO | MR | 11 | 2013 |
| Heptachlor | MR | 11 | 2013 |
| 2,4-D | MR | 11 | 2013 |
| Heptachlor epoxide | MR | 11 | 2013 |
| Benzo(a)pyrene | MR | 11 | 2013 |
| BHC-GAMMA | MR | 11 | 2013 |
| Chlordane | MR | 11 | 2013 |
| Methoxychlor | MR | 8 | 2013 |
| Endrin | MR | 4 | 2002 |
| Toxaphene | MR | 4 | 2002 |
| Dinoseb | MR | 4 | 2002 |
| 2,4,5-TP | MR | 4 | 2002 |
| HEXACHLOROBENZENE | MR | 4 | 2002 |
| ETHYLENE DIBROMIDE | MR | 4 | 2002 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.