BENCHMARK CONDOMINIUMS
PWS ID: MA3301008 · TYNGSBOROUGH, Massachusetts 01879
Population Served
60
Total Violations
29
Health-Based Violations
4
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 6
- County
- Middlesex
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 22
- Treatment Tech Violations
- 4
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | MR | 7 | 2015 |
| Lead and Copper Rule | TT | 4 | 2007 |
| Coliform (TCR) | MR | 3 | 2000 |
| Fluoride | MR | 1 | 2005 |
| Nickel | MR | 1 | 2005 |
| Thallium, Total | MR | 1 | 2005 |
| CYANIDE | MR | 1 | 2005 |
| Arsenic | MR | 1 | 2005 |
| Mercury | MR | 1 | 2005 |
| Barium | MR | 1 | 2005 |
| Cadmium | MR | 1 | 2005 |
| Chromium | MR | 1 | 2005 |
| Selenium | MR | 1 | 2005 |
| Antimony, Total | MR | 1 | 2005 |
| Beryllium, Total | MR | 1 | 2005 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.