STANWICH CLUB
PWS ID: CT0570164 · GREENWICH, Connecticut 06831
Population Served
130
Total Violations
408
Health-Based Violations
56
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Private
- Connections
- 10
- County
- Fairfield
- School/Daycare
- No
- MCL Violations
- 56
- Monitoring Violations
- 333
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Combined Uranium | MCL | 32 | 2024 |
| Gross Alpha, Excl. Radon and U | MCL | 24 | 2024 |
| Lead and Copper Rule | MR | 23 | 2022 |
| Public Notice | Other | 11 | 2023 |
| 1,2,4-Trichlorobenzene | MR | 9 | 2019 |
| DICHLOROMETHANE | MR | 9 | 2019 |
| o-Dichlorobenzene | MR | 9 | 2019 |
| 1,1-Dichloroethylene | MR | 9 | 2019 |
| 1,2-Dichloroethane | MR | 9 | 2019 |
| 1,1,1-Trichloroethane | MR | 9 | 2019 |
| Carbon tetrachloride | MR | 9 | 2019 |
| Trichloroethylene | MR | 9 | 2019 |
| Tetrachloroethylene | MR | 9 | 2019 |
| CHLOROBENZENE | MR | 9 | 2019 |
| Benzene | MR | 9 | 2019 |
| Ethylbenzene | MR | 9 | 2019 |
| cis-1,2-Dichloroethylene | MR | 9 | 2019 |
| p-Dichlorobenzene | MR | 9 | 2019 |
| trans-1,2-Dichloroethylene | MR | 9 | 2019 |
| Toluene | MR | 9 | 2019 |
| 1,2-Dichloropropane | MR | 9 | 2019 |
| Styrene | MR | 9 | 2019 |
| Vinyl chloride | MR | 9 | 2019 |
| 1,1,2-Trichloroethane | MR | 9 | 2019 |
| Chlordane | MR | 5 | 2018 |
| Endrin | MR | 4 | 2016 |
| BHC-GAMMA | MR | 4 | 2016 |
| Methoxychlor | MR | 4 | 2016 |
| Toxaphene | MR | 4 | 2016 |
| Diquat | MR | 4 | 2016 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.