WESTON WATER DEPT.
Massachusetts — Community Water System — PWSID: MA3333000
System Information
| PWSID | MA3333000 |
| System Name | WESTON WATER DEPT. |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 01 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 26, 1979 |
| Last Reported | Dec 17, 2025 |
Location & Contact
| State | Massachusetts |
| City | WESTON |
| ZIP Code | 02493 |
| Address | 190 BOSTON POST ROAD BYPASS |
| Organization | WESTON WATER DEPT. |
| Phone | 7817865175 |
Population & Service
| Population Served | 11,941 |
| Service Connections | 3,702 |
Drinking Water Violations (12)
This water system has 12 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Aug 1, 2004 | Aug 31, 2004 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | Aug 31, 2004 | Total Coliform Rule |
| Sep 1, 1996 | Sep 30, 1996 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | Sep 30, 1996 | Total Coliform Rule |
| Jan 1, 1993 | Mar 31, 1993 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | Mar 31, 1993 | Total Coliform Rule |
| Jan 1, 1993 | — | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Mar 8, 1995 | Lead and Copper Rule |
| Jan 1, 1993 | — | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Mar 8, 1995 | Lead and Copper Rule |
| Jun 1, 1992 | Jun 30, 1992 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Resolved | Jun 30, 1992 | Total Coliform Rule |
| Jun 1, 1992 | Jun 30, 1992 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Resolved | Jun 30, 1992 | Total Coliform Rule |
| Jan 1, 1992 | — | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Mar 8, 1995 | Lead and Copper Rule |
| Jan 1, 1992 | — | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Mar 8, 1995 | Lead and Copper Rule |
| Aug 1, 1991 | Aug 31, 1991 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 1991 | Total Coliform Rule |
| Aug 1, 1991 | Aug 31, 1991 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 1991 | Total Coliform Rule |
| Aug 31, 1980 | Sep 30, 1980 | Other | No | No | — | — | — | Archived | Sep 30, 1980 | Miscellaneous Other Rules |
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.