TEWKSBURY WATER DEPARTMENT
Massachusetts — Community Water System — PWSID: MA3295000
System Information
| PWSID | MA3295000 |
| System Name | TEWKSBURY 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 | Feb 26, 1979 |
| Last Reported | Mar 17, 2026 |
Location & Contact
| State | Massachusetts |
| City | TEWKSBURY |
| ZIP Code | 01876 |
| Address | 71 MERRIMACK DR |
| Organization | TEWKSBURY WATER DEPARTMENT |
| Phone | 9788580345 |
Population & Service
| Population Served | 31,342 |
| Service Connections | 10,336 |
Drinking Water Violations (30)
This water system has 30 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jun 1, 2023 | — | MR | No | No | — | TT | — | Addressed | — | — | |
| Oct 1, 2021 | Dec 31, 2021 | MCL | Yes | No | — | 0.080 mg/L | — | Resolved | Dec 31, 2021 | — | |
| Oct 1, 2021 | Dec 31, 2021 | MCL | Yes | No | — | 0.080 mg/L | — | Resolved | Dec 31, 2021 | — | |
| Jul 1, 2021 | Sep 30, 2021 | MCL | Yes | No | — | 0.080 mg/L | — | Resolved | Sep 30, 2021 | — | |
| Jul 1, 2021 | Sep 30, 2021 | MCL | Yes | No | — | 0.080 mg/L | — | Resolved | Sep 30, 2021 | — | |
| Jul 1, 2014 | Sep 30, 2014 | MR | No | No | — | — | — | Archived | Sep 30, 2014 | — | |
| Jul 1, 2014 | Sep 30, 2014 | MR | No | No | — | 15 pCi/L | — | Archived | Sep 30, 2014 | — | |
| Jan 1, 2009 | Jan 31, 2009 | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2009 | — | |
| Jan 1, 2009 | Jan 31, 2009 | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2009 | — | |
| Feb 1, 2008 | Feb 29, 2008 | MR | No | No | — | 1.0 mg/L | — | Archived | Feb 29, 2008 | — | |
| Oct 1, 1991 | Dec 31, 1991 | MR | No | Yes | — | 0.003 mg/L | — | Resolved | Dec 31, 1991 | — | |
| Oct 1, 1991 | Dec 31, 1991 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 1991 | — | |
| Oct 1, 1991 | Dec 31, 1991 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Dec 31, 1991 | — | |
| Oct 1, 1991 | Dec 31, 1991 | MR | No | Yes | — | 0.04 mg/L | — | Resolved | Dec 31, 1991 | — | |
| Oct 1, 1991 | Dec 31, 1991 | MR | No | Yes | — | 0.04 mg/L | — | Resolved | Dec 31, 1991 | — | |
| Oct 1, 1991 | Dec 31, 1991 | MR | No | Yes | — | 0.05 mg/L | — | Resolved | Dec 31, 1991 | — | |
| Oct 1, 1991 | Dec 31, 1991 | MR | No | Yes | — | 0.05 mg/L | — | Resolved | Dec 31, 1991 | — | |
| Oct 1, 1991 | Dec 31, 1991 | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Dec 31, 1991 | — | |
| Oct 1, 1991 | Dec 31, 1991 | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Dec 31, 1991 | — | |
| Oct 1, 1991 | Dec 31, 1991 | MR | No | Yes | — | 0.003 mg/L | — | Resolved | Dec 31, 1991 | — | |
| Oct 1, 1991 | Dec 31, 1991 | MR | No | Yes | — | 0.0002 mg/L | — | Resolved | Dec 31, 1991 | — | |
| Oct 1, 1991 | Dec 31, 1991 | MR | No | Yes | — | 0.0002 mg/L | — | Resolved | Dec 31, 1991 | — | |
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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.