WESTON WATER SUPPLY
PWS ID: CT1570011 · WESTON, Connecticut 06883
Population Served
100
Total Violations
321
Health-Based Violations
15
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 30
- County
- Fairfield
- School/Daycare
- No
- MCL Violations
- 10
- Monitoring Violations
- 255
- Treatment Tech Violations
- 5
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| E. COLI | MR | 27 | 2017 |
| Chlorine | MR | 16 | 2020 |
| Lead and Copper Rule | MR | 14 | 2021 |
| Total Haloacetic Acids (HAA5) | MR | 14 | 2018 |
| TTHM | MR | 14 | 2018 |
| Consumer Confidence Rule | Other | 11 | 2020 |
| Coliform (TCR) | MCL | 10 | 1998 |
| Public Notice | Other | 8 | 2020 |
| Gross Alpha, Excl. Radon and U | MR | 6 | 2011 |
| Coliform (TCR) | MR | 6 | 2016 |
| Lead and Copper Rule | TT | 5 | 2020 |
| ManMade Beta Particle and Photon Emitter | MR | 4 | 2011 |
| Nitrate | MR | 4 | 2017 |
| Gross Beta Particle Activity | MR | 4 | 2011 |
| Nitrite | MR | 4 | 2017 |
| p-Dichlorobenzene | MR | 3 | 2011 |
| Vinyl chloride | MR | 3 | 2011 |
| 1,1-Dichloroethylene | MR | 3 | 2011 |
| 1,1,1-Trichloroethane | MR | 3 | 2011 |
| Carbon tetrachloride | MR | 3 | 2011 |
| Benzene | MR | 3 | 2011 |
| Trichloroethylene | MR | 3 | 2011 |
| 1,2-Dichloroethane | MR | 3 | 2011 |
| 1,2,4-Trichlorobenzene | MR | 2 | 2011 |
| 1,2-Dichloropropane | MR | 2 | 2011 |
| Ethylbenzene | MR | 2 | 2011 |
| Styrene | MR | 2 | 2011 |
| Arsenic | MR | 2 | 2011 |
| Cadmium | MR | 2 | 2011 |
| Chromium | MR | 2 | 2011 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.