MEDFORD WATER DEPT. (MWRA)
Massachusetts — Community Water System — PWSID: MA3176000
System Information
| PWSID | MA3176000 |
| System Name | MEDFORD WATER DEPT. (MWRA) |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 01 |
| Serves School | No |
| Wholesaler | Yes |
| First Reported | Feb 26, 1979 |
| Last Reported | Mar 17, 2026 |
Location & Contact
| State | Massachusetts |
| City | MEDFORD |
| ZIP Code | 02155 |
| Address | 85 GEORGE P. HASSETT DR |
| Organization | MEDFORD WATER DEPT. (MWRA) |
| Phone | 7813932502 |
Population & Service
| Population Served | 61,700 |
| Service Connections | 15,073 |
Drinking Water Violations (27)
This water system has 27 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, 2023 | — | TT | Yes | No | — | TT | — | Addressed | — | — | |
| Jul 1, 2023 | — | TT | Yes | No | — | TT | — | Resolved | Jun 1, 2024 | — | |
| Jul 1, 2023 | — | TT | Yes | No | — | TT | — | Resolved | Jun 1, 2024 | — | |
| Jan 1, 2018 | — | MR | No | No | — | TT | — | Addressed | — | — | |
| Jul 1, 2015 | — | MR | No | No | — | TT | — | Resolved | Jul 2, 2016 | — | |
| Jul 1, 2015 | — | MR | No | No | — | TT | — | Resolved | Jul 2, 2016 | — | |
| Jan 1, 1999 | — | TT | Yes | No | — | TT | — | Resolved | Apr 5, 2000 | — | |
| Jan 1, 1999 | — | TT | Yes | No | — | TT | — | Resolved | Apr 5, 2000 | — | |
| Oct 1, 1996 | Oct 31, 1996 | MCL | Yes | No | — | 5% of samples | — | Archived | Oct 31, 1996 | — | |
| Sep 1, 1996 | Sep 30, 1996 | MCL | Yes | No | — | 5% of samples | — | Archived | Sep 30, 1996 | — | |
| Jan 1, 1994 | — | TT | Yes | No | — | TT | — | Resolved | Mar 21, 1995 | — | |
| Jan 1, 1994 | — | TT | Yes | No | — | TT | — | Resolved | Mar 21, 1995 | — | |
| Jan 1, 1993 | — | TT | Yes | No | — | TT | — | Resolved | Mar 21, 1995 | — | |
| Jan 1, 1993 | — | TT | Yes | No | — | TT | — | Resolved | Mar 21, 1995 | — | |
| Jan 1, 1992 | — | TT | Yes | No | — | TT | — | Resolved | Mar 21, 1995 | — | |
| Jan 1, 1992 | — | TT | Yes | No | — | TT | — | Resolved | Mar 21, 1995 | — | |
| Jan 1, 1992 | May 5, 2000 | TT | Yes | No | — | — | — | Archived | May 5, 2000 | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
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| — | — | — | 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.