WATERBURY WATER DEPARTMENT
Connecticut — Community Water System — PWSID: CT1510011
System Information
| PWSID | CT1510011 |
| System Name | WATERBURY WATER DEPARTMENT |
| 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 | WATERBURY |
| ZIP Code | 06708 |
| Address | 21 East Aurora St. |
| Organization | MALAY, BRADLEY |
| Phone | 203-574-8251 |
Population & Service
| Population Served | 107,271 |
| Service Connections | 26,915 |
Drinking Water Violations (21)
This water system has 21 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, 2024 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 15, 2024 | Consumer Confidence Rule |
| Jul 1, 2024 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 15, 2024 | Consumer Confidence Rule |
| Dec 30, 2022 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Feb 9, 2023 | Lead and Copper Rule |
| Dec 30, 2022 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Feb 9, 2023 | Lead and Copper Rule |
| Aug 10, 2022 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Oct 25, 2022 | Consumer Confidence Rule |
| Aug 10, 2022 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Oct 25, 2022 | Consumer Confidence Rule |
| Aug 10, 2021 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jun 30, 2021 | Consumer Confidence Rule |
| Aug 10, 2021 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jun 30, 2021 | Consumer Confidence Rule |
| Jul 1, 2021 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jun 30, 2021 | Consumer Confidence Rule |
| Jul 1, 2021 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jun 30, 2021 | Consumer Confidence Rule |
| Feb 1, 2017 | Feb 28, 2017 | E. COLI | MR | No | Yes | — | — | — | Resolved | Feb 28, 2017 | Long Term 2 Enhanced Surface Water Treatment Rule |
| Feb 1, 2017 | Feb 28, 2017 | E. COLI | MR | No | Yes | — | — | — | Resolved | Feb 28, 2017 | Long Term 2 Enhanced Surface Water Treatment Rule |
| Dec 30, 2016 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Mar 24, 2017 | Lead and Copper Rule |
| Dec 30, 2016 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Mar 24, 2017 | Lead and Copper Rule |
| Dec 1, 2015 | Dec 31, 2015 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2015 | Total Coliform Rule |
| Oct 1, 2010 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 28, 2016 | Consumer Confidence Rule |
| Oct 1, 2010 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 28, 2016 | Consumer Confidence Rule |
| Jul 1, 2010 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 28, 2016 | Consumer Confidence Rule |
| Jul 1, 2010 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 28, 2016 | Consumer Confidence Rule |
| Jul 1, 2006 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 12, 2006 | Consumer Confidence Rule |
| Jul 1, 2006 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Jul 12, 2006 | Consumer Confidence 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.