MENDON WATER DEPARTMENT
PWS ID: MA2179000 · MENDON, Massachusetts 01756
Population Served
470
Total Violations
63
Health-Based Violations
0
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 153
- County
- Worcester
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 51
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | MR | 17 | 2013 |
| Coliform (TCR) | MR | 16 | 2008 |
| Consumer Confidence Rule | Other | 6 | 2013 |
| TTHM | MR | 4 | 2006 |
| Chlorine | MR | 4 | 2008 |
| Total Haloacetic Acids (HAA5) | MR | 4 | 2006 |
| Asbestos | MR | 1 | 1995 |
| Radium-226 | MR | 1 | 1998 |
| Radium-228 | MR | 1 | 1998 |
| Gross Beta Particle Activity | MR | 1 | 1998 |
| Tritium | MR | 1 | 1998 |
| 38-STRONTIUM-90 | MR | 1 | 1998 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.