CANTON WATER DEPT
Massachusetts - Community Water System - PWSID: MA4050000
System Information
| PWSID | MA4050000 |
| System Name | CANTON 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 | Yes |
| First Reported | Feb 26, 1979 |
| Last Reported | Mar 17, 2026 |
Location & Contact
| State | Massachusetts |
| City | CANTON |
| ZIP Code | 02021 |
| Address | 801 WASHINGTON ST |
| Organization | CANTON WATER DEPT |
| Phone | 7818215017 |
Population & Service
| Population Served | 22,453 |
| Service Connections | 7,259 |
Drinking Water Violations (38)
This water system has 38 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2024 | - | MR | No | No | - | TT | - | Addressed | - | - | |
| Aug 1, 2013 | Aug 31, 2013 | MCL | Yes | No | - | 5% of samples | - | Resolved | Aug 31, 2013 | - | |
| Aug 1, 2013 | Aug 31, 2013 | MCL | Yes | No | - | 5% of samples | - | Resolved | Aug 31, 2013 | - | |
| Nov 1, 2012 | Nov 30, 2012 | MCL | Yes | No | - | 5% of samples | - | Resolved | Nov 30, 2012 | - | |
| Nov 1, 2012 | Nov 30, 2012 | MCL | Yes | No | - | 5% of samples | - | Resolved | Nov 30, 2012 | - | |
| Sep 1, 2012 | Sep 30, 2012 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2012 | - | |
| Sep 1, 2012 | Sep 30, 2012 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2012 | - | |
| Aug 1, 2012 | Aug 31, 2012 | MCL | Yes | No | - | 5% of samples | - | Resolved | Aug 31, 2012 | - | |
| Aug 1, 2012 | Aug 31, 2012 | MCL | Yes | No | - | 5% of samples | - | Resolved | Aug 31, 2012 | - | |
| Jul 1, 2012 | Jul 31, 2012 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jul 31, 2012 | - | |
| Jul 1, 2012 | Jul 31, 2012 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jul 31, 2012 | - | |
| Jun 1, 2012 | Jun 30, 2012 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jun 30, 2012 | - | |
| Jun 1, 2012 | Jun 30, 2012 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jun 30, 2012 | - | |
| Sep 1, 2011 | Sep 30, 2011 | MCL | Yes | No | - | 5% of samples | - | Archived | Sep 30, 2011 | - | |
| Sep 1, 2011 | Sep 30, 2011 | MCL | Yes | No | - | 5% of samples | - | Archived | Sep 30, 2011 | - | |
| Jan 1, 2011 | Mar 31, 2011 | MCL | Yes | No | 24.3 UG/L | 0.005 mg/L | 5 | Resolved | Mar 31, 2011 | - | |
| Jan 1, 2011 | Mar 31, 2011 | MCL | Yes | No | 24.3 UG/L | 0.005 mg/L | 5 | Resolved | Mar 31, 2011 | - | |
| Jan 1, 1998 | Mar 31, 1998 | MR | No | Yes | - | 10 mg/L | - | Archived | Mar 31, 1998 | - | |
| Apr 1, 1993 | Apr 30, 1993 | MCL | Yes | No | - | 5% of samples | - | Archived | Apr 30, 1993 | - | |
| Jun 1, 1992 | Jun 30, 1992 | MR | No | Yes | - | 5% of samples | - | Archived | Jun 30, 1992 | - | |
| Jan 1, 1992 | May 5, 2000 | TT | Yes | No | - | - | - | Archived | May 5, 2000 | - | |
| Jan 1, 1989 | Dec 1, 1989 | MR | No | Yes | - | 0.05 mg/L | - | Archived | Dec 1, 1989 | - | |
| Jan 1, 1989 | Dec 1, 1989 | MR | No | Yes | - | 0.07 mg/L | - | Archived | Dec 1, 1989 | - | |
| Jan 1, 1989 | Dec 1, 1989 | MR | No | Yes | - | 0.0002 mg/L | - | Archived | Dec 1, 1989 | - | |
| Jan 1, 1989 | Dec 1, 1989 | MR | No | Yes | - | 0.04 mg/L | - | Archived | Dec 1, 1989 | - | |
| Jan 1, 1989 | Dec 1, 1989 | MR | No | Yes | - | 0.003 mg/L | - | Archived | Dec 1, 1989 | - | |
| Jan 1, 1989 | Dec 1, 1989 | MR | No | Yes | - | 0.002 mg/L | - | Archived | Dec 1, 1989 | - | |
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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.