MANSFIELD WATER DIVISION
Massachusetts - Community Water System - PWSID: MA4167000
System Information
| PWSID | MA4167000 |
| System Name | MANSFIELD WATER DIVISION |
| System Type | Community Water System |
| Water Source | Ground Water |
| 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 | MANSFIELD |
| ZIP Code | 02048 |
| Address | SIX PARK ROW |
| Organization | TOWN OF MANSFIELD, WATER DIVISION |
| Phone | 5082617376 |
Population & Service
| Population Served | 23,289 |
| Service Connections | 7,090 |
Drinking Water Violations (26)
This water system has 26 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 1, 2022 | Sep 30, 2022 | MON | No | No | - | - | - | Resolved | Sep 30, 2022 | - | |
| Jul 1, 2012 | - | Other | No | No | - | - | - | Resolved | Aug 22, 2012 | - | |
| Jul 1, 2012 | - | Other | No | No | - | - | - | Resolved | Aug 22, 2012 | - | |
| Jul 1, 2009 | Jul 31, 2009 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jul 31, 2009 | - | |
| Jul 1, 2009 | Jul 31, 2009 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jul 31, 2009 | - | |
| Dec 1, 1999 | Dec 31, 1999 | Other | No | No | - | 5% of samples | - | Archived | Dec 31, 1999 | - | |
| Dec 1, 1999 | Dec 31, 1999 | MCL | Yes | No | - | 5% of samples | - | Archived | Dec 31, 1999 | - | |
| Sep 1, 1998 | Sep 30, 1998 | MCL | Yes | No | - | 5% of samples | - | Archived | Sep 30, 1998 | - | |
| Jan 1, 1998 | Jan 31, 1998 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jan 31, 1998 | - | |
| Sep 1, 1997 | Sep 30, 1997 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 1997 | - | |
| Jan 1, 1996 | Mar 31, 1996 | MR | No | No | - | 1 mg/L | - | Archived | Mar 31, 1996 | - | |
| Jan 1, 1996 | Mar 31, 1996 | MR | No | No | - | 10 mg/L | - | Archived | Mar 31, 1996 | - | |
| Jun 1, 1994 | Jun 30, 1994 | MCL | Yes | No | - | 5% of samples | - | Archived | Jun 30, 1994 | - | |
| Oct 1, 1990 | Dec 31, 1990 | MR | No | Yes | - | 0.005 mg/L | - | Archived | Dec 31, 1990 | - | |
| Oct 1, 1990 | Dec 31, 1990 | MR | No | Yes | - | 0.010 mg/L | - | Archived | Dec 31, 1990 | - | |
| Oct 1, 1990 | Dec 31, 1990 | MR | No | Yes | - | 10 mg/L | - | Archived | Dec 31, 1990 | - | |
| Oct 1, 1990 | Dec 31, 1990 | MR | No | Yes | - | 0.002 mg/L | - | Archived | Dec 31, 1990 | - | |
| Oct 1, 1990 | Dec 31, 1990 | MR | No | Yes | - | 4.0 mg/L | - | Archived | Dec 31, 1990 | - | |
| Oct 1, 1990 | Dec 31, 1990 | MR | No | Yes | - | 0.05 mg/L | - | Archived | Dec 31, 1990 | - | |
| Oct 1, 1990 | Dec 31, 1990 | MR | No | Yes | - | 0.1 mg/L | - | Archived | Dec 31, 1990 | - | |
| Oct 1, 1990 | Dec 31, 1990 | MR | No | Yes | - | 2 mg/L | - | Archived | Dec 31, 1990 | - | |
| Apr 30, 1982 | May 29, 1982 | Other | No | No | - | - | - | Archived | May 29, 1982 | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | 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.