GROTON UTILITIES
Connecticut — Community Water System — PWSID: CT0590011
System Information
| PWSID | CT0590011 |
| System Name | GROTON UTILITIES |
| System Type | Community Water System |
| Water Source | Surface Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 01 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 8, 1979 |
| Last Reported | Dec 15, 2025 |
Location & Contact
| State | Connecticut |
| City | GROTON |
| ZIP Code | 06340 |
| Address | 295 Meridian Street |
| Organization | GAUDET, RONALD |
| Phone | 860-446-4091 |
Population & Service
| Population Served | 30,200 |
| Service Connections | 5,261 |
Drinking Water Violations (6)
This water system has 6 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2023 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 28, 2023 | Consumer Confidence Rule |
| Mar 31, 2020 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Apr 13, 2020 | Lead and Copper Rule |
| Jun 1, 2019 | Jun 30, 2019 | Interim Enhanced Surface Water Treatment Rule | MR | No | No | — | — | — | Resolved | Jun 30, 2019 | Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Jun 1, 2019 | Jun 30, 2019 | Interim Enhanced Surface Water Treatment Rule | MR | No | No | — | — | — | Resolved | Jun 30, 2019 | Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Jun 1, 2019 | Jun 30, 2019 | Interim Enhanced Surface Water Treatment Rule | MR | No | No | — | — | — | Resolved | Jun 30, 2019 | Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Jun 1, 2019 | Jun 30, 2019 | Interim Enhanced Surface Water Treatment Rule | MR | No | No | — | — | — | Resolved | Jun 30, 2019 | Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
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.