MANCHESTER WATER DEPARTMENT
Connecticut — Community Water System — PWSID: CT0770021
System Information
| PWSID | CT0770021 |
| System Name | MANCHESTER 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 | Mar 30, 2026 |
Location & Contact
| State | Connecticut |
| City | MANCHESTER |
| ZIP Code | 06040 |
| Address | 125 Spring Street |
| Organization | MILES, SHANNON L. |
| Phone | 860-647-3131 |
Population & Service
| Population Served | 51,198 |
| Service Connections | 16,873 |
Drinking Water Violations (31)
This water system has 31 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Nov 1, 2024 | Nov 30, 2024 | MR | No | Yes | — | TT | — | Resolved | Nov 30, 2024 | — | |
| Nov 1, 2024 | Nov 30, 2024 | MR | No | Yes | — | TT | — | Resolved | Nov 30, 2024 | — | |
| Nov 1, 2024 | Nov 30, 2024 | MR | No | Yes | — | TT | — | Resolved | Nov 30, 2024 | — | |
| Nov 1, 2024 | Nov 30, 2024 | MR | No | Yes | — | TT | — | Resolved | Nov 30, 2024 | — | |
| Nov 1, 2024 | Nov 30, 2024 | MR | No | Yes | — | TT | — | Resolved | Nov 30, 2024 | — | |
| Nov 1, 2024 | Nov 30, 2024 | MR | No | Yes | — | TT | — | Resolved | Nov 30, 2024 | — | |
| Aug 10, 2023 | — | Other | No | No | — | — | — | Resolved | Aug 24, 2023 | — | |
| Aug 10, 2023 | — | Other | No | No | — | — | — | Resolved | Aug 24, 2023 | — | |
| Jul 1, 2018 | Sep 30, 2018 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Sep 30, 2018 | — | |
| Jul 1, 2018 | Sep 30, 2018 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Sep 30, 2018 | — | |
| Jul 1, 2014 | — | Other | No | No | — | — | — | Resolved | Jul 29, 2014 | — | |
| Jul 1, 2014 | — | Other | No | No | — | — | — | Resolved | Jul 29, 2014 | — | |
| Oct 1, 2010 | Dec 31, 2010 | MR | No | No | — | 0.080 mg/L | — | Resolved | Dec 31, 2010 | — | |
| Oct 1, 2010 | Dec 31, 2010 | MR | No | No | — | 0.080 mg/L | — | Resolved | Dec 31, 2010 | — | |
| Oct 1, 2010 | — | Other | No | No | — | — | — | Resolved | Dec 7, 2010 | — | |
| Oct 1, 2010 | Dec 31, 2010 | MR | No | No | — | 0.060 mg/L | — | Resolved | Dec 31, 2010 | — | |
| Oct 1, 2010 | Dec 31, 2010 | MR | No | No | — | 0.060 mg/L | — | Resolved | Dec 31, 2010 | — | |
| Oct 1, 2010 | — | Other | No | No | — | — | — | Resolved | Dec 7, 2010 | — | |
| Oct 1, 2009 | Oct 31, 2009 | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2009 | — | |
| Oct 1, 2009 | Oct 31, 2009 | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2009 | — | |
| Oct 1, 2009 | Oct 31, 2009 | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2009 | — | |
| Oct 1, 2009 | Oct 31, 2009 | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2009 | — | |
| Jul 1, 2009 | — | Other | No | No | — | — | — | Resolved | Jul 15, 2009 | — | |
| Jul 1, 2009 | — | Other | No | No | — | — | — | Resolved | Jul 15, 2009 | — | |
| Sep 30, 1980 | Oct 29, 1980 | MCL | Yes | No | — | 4.0 mg/L | — | Archived | Oct 29, 1980 | — | |
| Aug 31, 1980 | Sep 30, 1980 | MCL | Yes | No | — | 4.0 mg/L | — | Archived | Sep 30, 1980 | — | |
| Mar 31, 1980 | Apr 30, 1980 | MCL | Yes | No | — | 4.0 mg/L | — | Archived | Apr 30, 1980 | — | |
| Feb 21, 1980 | Mar 20, 1980 | MCL | Yes | No | — | 4.0 mg/L | — | Archived | Mar 20, 1980 | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — |
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.