GRAFTON WATER DISTRICT
Massachusetts — Community Water System — PWSID: MA2110000
System Information
| PWSID | MA2110000 |
| System Name | GRAFTON WATER DISTRICT |
| 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 29, 1980 |
| Last Reported | Mar 17, 2026 |
Location & Contact
| State | Massachusetts |
| City | GRAFTON |
| ZIP Code | 01519 |
| Address | P.O. BOX 537 |
| Organization | GRAFTON WATER DISTRICT |
| Phone | 5088392302 |
Population & Service
| Population Served | 10,925 |
| Service Connections | 4,577 |
Drinking Water Violations (78)
This water system has 78 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 22, 2023 | Sep 9, 2023 | MR | No | Yes | — | — | — | Resolved | Sep 9, 2023 | — | |
| Jul 22, 2023 | Sep 9, 2023 | MR | No | Yes | — | — | — | Resolved | Sep 9, 2023 | — | |
| Apr 3, 2023 | Apr 5, 2023 | MR | No | Yes | — | — | — | Resolved | Apr 5, 2023 | — | |
| Apr 3, 2023 | Apr 5, 2023 | MR | No | Yes | — | — | — | Resolved | Apr 5, 2023 | — | |
| Apr 1, 2023 | Jun 30, 2023 | MR | No | No | — | 0.1 mg/L | — | Archived | Jun 30, 2023 | — | |
| Apr 1, 2023 | Jun 30, 2023 | MR | No | No | — | 0.005 mg/L | — | Archived | Jun 30, 2023 | — | |
| Apr 1, 2023 | Jun 30, 2023 | MR | No | No | — | 0.005 mg/L | — | Archived | Jun 30, 2023 | — | |
| Apr 1, 2023 | Jun 30, 2023 | MR | No | No | — | 0.00005 mg/L | — | Archived | Jun 30, 2023 | — | |
| Apr 1, 2023 | Jun 30, 2023 | MR | No | No | — | 0.0002 mg/L | — | Archived | Jun 30, 2023 | — | |
| Apr 1, 2023 | — | Other | No | No | — | — | — | Resolved | Sep 8, 2023 | — | |
| Apr 1, 2023 | — | Other | No | No | — | — | — | Resolved | Sep 8, 2023 | — | |
| Apr 1, 2023 | Jun 30, 2023 | MR | No | No | — | 0.005 mg/L | — | Archived | Jun 30, 2023 | — | |
| Apr 1, 2023 | Jun 30, 2023 | MR | No | No | — | 1 mg/L | — | Archived | Jun 30, 2023 | — | |
| Apr 1, 2023 | Jun 30, 2023 | MR | No | No | — | 0.2 mg/L | — | Archived | Jun 30, 2023 | — | |
| Apr 1, 2023 | Jun 30, 2023 | MR | No | No | — | 0.075 mg/L | — | Archived | Jun 30, 2023 | — | |
| Apr 1, 2023 | Jun 30, 2023 | MR | No | No | — | 0.1 mg/L | — | Archived | Jun 30, 2023 | — | |
| Apr 1, 2023 | Jun 30, 2023 | MR | No | No | — | 0.005 mg/L | — | Archived | Jun 30, 2023 | — | |
| Apr 1, 2023 | Jun 30, 2023 | MR | No | No | — | 0.7 mg/L | — | Archived | Jun 30, 2023 | — | |
| Apr 1, 2023 | Jun 30, 2023 | MR | No | No | — | 0.002 mg/L | — | Archived | Jun 30, 2023 | — | |
| Apr 1, 2023 | Jun 30, 2023 | MR | No | No | — | 0.07 mg/L | — | Archived | Jun 30, 2023 | — | |
| Apr 1, 2023 | Jun 30, 2023 | MR | No | No | — | 0.005 mg/L | — | Archived | Jun 30, 2023 | — | |
| Apr 1, 2023 | Jun 30, 2023 | MR | No | No | — | 0.07 mg/L | — | Archived | Jun 30, 2023 | — | |
| Apr 1, 2023 | Jun 30, 2023 | MR | No | No | — | 0.005 mg/L | — | Archived | Jun 30, 2023 | — | |
| Apr 1, 2023 | Jun 30, 2023 | MR | No | No | — | 0.6 mg/L | — | Archived | Jun 30, 2023 | — | |
| Apr 1, 2023 | Jun 30, 2023 | MR | No | No | — | 0.1 mg/L | — | Archived | Jun 30, 2023 | — | |
| Apr 1, 2023 | Jun 30, 2023 | MR | No | No | — | 0.005 mg/L | — | Archived | Jun 30, 2023 | — | |
| Apr 1, 2023 | Jun 30, 2023 | MR | No | No | — | 0.007 mg/L | — | Archived | Jun 30, 2023 | — | |
| Apr 1, 2023 | Jun 30, 2023 | MR | No | No | — | 0.005 mg/L | — | Archived | Jun 30, 2023 | — | |
| Apr 1, 2023 | Jun 30, 2023 | MR | No | No | — | 10 mg/L | — | Archived | Jun 30, 2023 | — | |
| Apr 1, 2023 | Jun 30, 2023 | MR | No | No | — | 10 mg/L | — | Archived | Jun 30, 2023 | — | |
| Oct 1, 2018 | — | MR | No | No | — | TT | — | Resolved | Aug 1, 2019 | — | |
| Oct 1, 2018 | — | MR | No | No | — | TT | — | Resolved | Aug 1, 2019 | — | |
| 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 | — | |
| Jan 1, 2006 | Dec 31, 2006 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2006 | — | |
| Jan 1, 2006 | Dec 31, 2006 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2006 | — | |
| Jan 1, 2006 | Dec 31, 2006 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2006 | — | |
| Jan 1, 2006 | Dec 31, 2006 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2006 | — | |
| Jul 1, 2005 | Jul 31, 2005 | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2005 | — | |
| Jul 1, 2005 | Jul 31, 2005 | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2005 | — | |
| Sep 1, 2004 | Sep 30, 2004 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2004 | — | |
| Sep 1, 2004 | Sep 30, 2004 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2004 | — | |
| Sep 1, 2004 | Sep 30, 2004 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2004 | — | |
| Sep 1, 2004 | Sep 30, 2004 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2004 | — | |
| Sep 1, 2004 | Sep 30, 2004 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2004 | — | |
| Jul 1, 2004 | Jul 31, 2004 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2004 | — | |
| Jul 1, 2004 | Jul 31, 2004 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2004 | — | |
| May 1, 2004 | May 31, 2004 | MCL | Yes | No | — | 5% of samples | — | Resolved | May 31, 2004 | — | |
| May 1, 2004 | May 31, 2004 | MCL | Yes | No | — | 5% of samples | — | Resolved | May 31, 2004 | — | |
| Aug 1, 2003 | Aug 31, 2003 | MCL | Yes | No | — | 5% of samples | — | Archived | Aug 31, 2003 | — |
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.