STANWICH CLUB
Connecticut - Non-Transient Non-Community - PWSID: CT0570164
System Information
| PWSID | CT0570164 |
| System Name | STANWICH CLUB |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 01 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jan 11, 2000 |
| Last Reported | Jun 29, 2026 |
Location & Contact
| State | Connecticut |
| City | GREENWICH |
| ZIP Code | 06831 |
| Address | 888 North Street |
| Organization | D'AMBROSIO, GUY |
| Phone | 203-869-0555 |
Population & Service
| Population Served | 130 |
| Service Connections | 10 |
Drinking Water Violations (368)
This water system has 368 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Apr 1, 2023 | Jun 30, 2023 | MCL | Yes | No | 48 UG/L | 30 ug/L | 30 | Archived | Jun 30, 2023 | - | |
| Apr 1, 2023 | Jun 30, 2023 | MCL | Yes | No | 28 PCI/L | 15 pCi/L | 15 | Archived | Jun 30, 2023 | - | |
| Feb 27, 2023 | - | Other | No | No | - | - | - | Resolved | Apr 13, 2023 | - | |
| Feb 27, 2023 | - | Other | No | No | - | - | - | Resolved | Apr 13, 2023 | - | |
| Feb 27, 2023 | - | Other | No | No | - | - | - | Resolved | Apr 13, 2023 | - | |
| Feb 27, 2023 | - | Other | No | No | - | - | - | Resolved | Apr 13, 2023 | - | |
| Jan 1, 2023 | Mar 31, 2023 | MCL | Yes | No | 33 PCI/L | 15 pCi/L | 15 | Archived | Mar 31, 2023 | - | |
| Jan 1, 2023 | Mar 31, 2023 | MCL | Yes | No | 49 UG/L | 30 ug/L | 30 | Archived | Mar 31, 2023 | - | |
| Oct 1, 2022 | Dec 31, 2022 | MCL | Yes | No | 29 PCI/L | 15 pCi/L | 15 | Archived | Dec 31, 2022 | - | |
| Oct 1, 2022 | Dec 31, 2022 | MCL | Yes | No | 43 UG/L | 30 ug/L | 30 | Archived | Dec 31, 2022 | - | |
| Oct 1, 2022 | Dec 31, 2022 | MCL | Yes | No | 29 PCI/L | 15 pCi/L | 15 | Archived | Dec 31, 2022 | - | |
| Oct 1, 2022 | Dec 31, 2022 | MCL | Yes | No | 29 PCI/L | 15 pCi/L | 15 | Archived | Dec 31, 2022 | - | |
| Oct 1, 2022 | Dec 31, 2022 | MCL | Yes | No | 43 UG/L | 30 ug/L | 30 | Archived | Dec 31, 2022 | - | |
| Oct 1, 2022 | Dec 31, 2022 | MCL | Yes | No | 43 UG/L | 30 ug/L | 30 | Archived | Dec 31, 2022 | - | |
| Sep 29, 2022 | - | MR | No | No | - | TT | - | Resolved | Jul 29, 2022 | - | |
| Sep 29, 2022 | - | MR | No | No | - | TT | - | Resolved | Jul 29, 2022 | - | |
| Jul 1, 2022 | Sep 30, 2022 | MCL | Yes | No | 21 PCI/L | 15 pCi/L | 15 | Archived | Sep 30, 2022 | - | |
| Jul 1, 2022 | Sep 30, 2022 | MCL | Yes | No | 21 PCI/L | 15 pCi/L | 15 | Archived | Sep 30, 2022 | - | |
| Jul 1, 2022 | Sep 30, 2022 | MCL | Yes | No | 31 UG/L | 30 ug/L | 30 | Archived | Sep 30, 2022 | - | |
| Jul 1, 2022 | Sep 30, 2022 | MCL | Yes | No | 31 UG/L | 30 ug/L | 30 | Archived | Sep 30, 2022 | - | |
| Jul 1, 2022 | Sep 30, 2022 | MCL | Yes | No | 31 UG/L | 30 ug/L | 30 | Archived | Sep 30, 2022 | - | |
| Jul 1, 2022 | Sep 30, 2022 | MCL | Yes | No | 21 PCI/L | 15 pCi/L | 15 | Archived | Sep 30, 2022 | - | |
| Sep 29, 2021 | - | MR | No | No | - | TT | - | Resolved | Dec 3, 2021 | - | |
| Sep 29, 2021 | - | MR | No | No | - | TT | - | Resolved | Dec 3, 2021 | - | |
| Sep 29, 2020 | - | MR | No | No | - | TT | - | Resolved | Dec 3, 2021 | - | |
| Sep 29, 2020 | - | MR | No | No | - | TT | - | Resolved | Dec 3, 2021 | - | |
| Mar 31, 2020 | - | MR | No | No | - | TT | - | Resolved | Aug 3, 2020 | - | |
| Mar 31, 2020 | - | MR | No | No | - | TT | - | Resolved | Aug 3, 2020 | - | |
| Oct 1, 2019 | Dec 31, 2019 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Oct 1, 2019 | Dec 31, 2019 | MR | No | Yes | - | 0.07 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Oct 1, 2019 | Dec 31, 2019 | MR | No | Yes | - | 0.07 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Oct 1, 2019 | Dec 31, 2019 | MR | No | Yes | - | 0.6 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Oct 1, 2019 | Dec 31, 2019 | MR | No | Yes | - | 0.07 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Oct 1, 2019 | Dec 31, 2019 | MR | No | Yes | - | 0.2 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Oct 1, 2019 | Dec 31, 2019 | MR | No | Yes | - | 0.007 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Oct 1, 2019 | Dec 31, 2019 | MR | No | Yes | - | 1 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Oct 1, 2019 | Dec 31, 2019 | MR | No | Yes | - | 1 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Oct 1, 2019 | Dec 31, 2019 | MR | No | Yes | - | 0.1 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Oct 1, 2019 | Dec 31, 2019 | MR | No | Yes | - | 0.1 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Oct 1, 2019 | Dec 31, 2019 | MR | No | Yes | - | 0.6 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Oct 1, 2019 | Dec 31, 2019 | MR | No | Yes | - | 0.2 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Oct 1, 2019 | Dec 31, 2019 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Oct 1, 2019 | Dec 31, 2019 | MR | No | Yes | - | 0.07 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Oct 1, 2019 | Dec 31, 2019 | MR | No | Yes | - | 0.1 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Oct 1, 2019 | Dec 31, 2019 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Oct 1, 2019 | Dec 31, 2019 | MR | No | Yes | - | 0.1 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Oct 1, 2019 | Dec 31, 2019 | MR | No | Yes | - | 0.007 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Oct 1, 2019 | Dec 31, 2019 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Oct 1, 2019 | Dec 31, 2019 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 2019 | - | |
| Oct 1, 2019 | Dec 31, 2019 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 2019 | - |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.