MASAC PLYMOUTH
Massachusetts — Community Water System — PWSID: MA4239010
System Information
| PWSID | MA4239010 |
| System Name | MASAC PLYMOUTH |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | State |
| EPA Region | 01 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jan 20, 1981 |
| Last Reported | Mar 17, 2026 |
Location & Contact
| State | Massachusetts |
| City | MILFORD |
| ZIP Code | 01757 |
| Address | 50 MAPLE STREET |
| Organization | MASS DEPARTMENT OF CORRECTION/DRM |
| Phone | 5082912441 |
Population & Service
| Population Served | 210 |
| Service Connections | 3 |
Drinking Water Violations (80)
This water system has 80 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, 2016 | Jun 30, 2016 | MON | No | Yes | — | — | — | Archived | Jun 30, 2016 | — | |
| Apr 1, 2014 | Jun 30, 2014 | MR | No | No | — | 10 mg/L | — | Archived | Jun 30, 2014 | — | |
| Oct 1, 2011 | Oct 31, 2011 | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 2011 | — | |
| Oct 1, 2011 | Oct 31, 2011 | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 2011 | — | |
| Sep 1, 2011 | Sep 30, 2011 | Other | No | No | — | 5% of samples | — | Resolved | Sep 30, 2011 | — | |
| Sep 1, 2011 | Sep 30, 2011 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2011 | — | |
| Sep 1, 2011 | Sep 30, 2011 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2011 | — | |
| Sep 1, 2011 | Sep 30, 2011 | Other | No | No | — | 5% of samples | — | Resolved | Sep 30, 2011 | — | |
| Sep 1, 2006 | Sep 30, 2006 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2006 | — | |
| Sep 1, 2006 | Sep 30, 2006 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2006 | — | |
| Apr 1, 2006 | Jun 30, 2006 | MR | No | No | — | 10 mg/L | — | Archived | Jun 30, 2006 | — | |
| Oct 1, 2005 | Dec 31, 2005 | MR | No | No | — | 10 mg/L | — | Archived | Dec 31, 2005 | — | |
| Oct 1, 2005 | Dec 31, 2005 | MR | No | No | — | 0.2 mg/L | — | Archived | Dec 31, 2005 | — | |
| Oct 1, 2005 | Dec 31, 2005 | MR | No | No | — | 0.4 mg/L | — | Archived | Dec 31, 2005 | — | |
| Oct 1, 2005 | Dec 31, 2005 | MR | No | No | — | 0.0002 mg/L | — | Archived | Dec 31, 2005 | — | |
| Oct 1, 2005 | Dec 31, 2005 | MR | No | No | — | — | — | Archived | Dec 31, 2005 | — | |
| Oct 1, 2005 | Dec 31, 2005 | MR | No | No | — | 1 mg/L | — | Archived | Dec 31, 2005 | — | |
| Oct 1, 2005 | Dec 31, 2005 | MR | No | No | — | 0.0002 mg/L | — | Archived | Dec 31, 2005 | — | |
| Oct 1, 2005 | Dec 31, 2005 | MR | No | No | — | 0.005 mg/L | — | Archived | Dec 31, 2005 | — | |
| Oct 1, 2005 | Dec 31, 2005 | MR | No | No | — | 0.002 mg/L | — | Archived | Dec 31, 2005 | — | |
| Oct 1, 2005 | Dec 31, 2005 | MR | No | No | — | 0.2 mg/L | — | Archived | Dec 31, 2005 | — | |
| Oct 1, 2005 | Dec 31, 2005 | MR | No | No | — | 0.7 mg/L | — | Archived | Dec 31, 2005 | — | |
| Oct 1, 2005 | Dec 31, 2005 | MR | No | No | — | 0.04 mg/L | — | Archived | Dec 31, 2005 | — | |
| Oct 1, 2005 | Dec 31, 2005 | MR | No | No | — | 0.04 mg/L | — | Archived | Dec 31, 2005 | — | |
| Oct 1, 2005 | Dec 31, 2005 | MR | No | No | — | 0.005 mg/L | — | Archived | Dec 31, 2005 | — | |
| Oct 1, 2005 | Dec 31, 2005 | MR | No | No | — | 0.007 mg/L | — | Archived | Dec 31, 2005 | — | |
| Oct 1, 2005 | Dec 31, 2005 | MR | No | No | — | 0.1 mg/L | — | Archived | Dec 31, 2005 | — | |
| Oct 1, 2005 | Dec 31, 2005 | MR | No | No | — | 0.2 mg/L | — | Archived | Dec 31, 2005 | — | |
| Oct 1, 2005 | Dec 31, 2005 | MR | No | No | — | 0.0002 mg/L | — | Archived | Dec 31, 2005 | — | |
| Oct 1, 2005 | Dec 31, 2005 | MR | No | No | — | 0.05 mg/L | — | Archived | Dec 31, 2005 | — | |
| Oct 1, 2005 | Dec 31, 2005 | MR | No | No | — | 0.001 mg/L | — | Archived | Dec 31, 2005 | — | |
| Oct 1, 2005 | Dec 31, 2005 | MR | No | No | — | 0.005 mg/L | — | Archived | Dec 31, 2005 | — | |
| Oct 1, 2005 | Dec 31, 2005 | MR | No | No | — | 0.002 mg/L | — | Archived | Dec 31, 2005 | — | |
| Oct 1, 2005 | Dec 31, 2005 | MR | No | No | — | 0.1 mg/L | — | Archived | Dec 31, 2005 | — | |
| Oct 1, 2005 | Dec 31, 2005 | MR | No | No | — | 0.7 mg/L | — | Archived | Dec 31, 2005 | — | |
| Oct 1, 2005 | Dec 31, 2005 | MR | No | No | — | 0.07 mg/L | — | Archived | Dec 31, 2005 | — | |
| Oct 1, 2005 | Dec 31, 2005 | MR | No | No | — | 0.003 mg/L | — | Archived | Dec 31, 2005 | — | |
| Oct 1, 2005 | Dec 31, 2005 | MR | No | No | — | 0.002 mg/L | — | Archived | Dec 31, 2005 | — | |
| Oct 1, 2005 | Dec 31, 2005 | MR | No | No | — | 0.1 mg/L | — | Archived | Dec 31, 2005 | — | |
| Oct 1, 2005 | Dec 31, 2005 | MR | No | No | — | 0.006 mg/L | — | Archived | Dec 31, 2005 | — | |
| Oct 1, 2005 | Dec 31, 2005 | MR | No | No | — | 0.02 mg/L | — | Archived | Dec 31, 2005 | — | |
| Oct 1, 2005 | Dec 31, 2005 | MR | No | No | — | 0.1 mg/L | — | Archived | Dec 31, 2005 | — | |
| Oct 1, 2005 | Dec 31, 2005 | MR | No | No | — | 0.001 mg/L | — | Archived | Dec 31, 2005 | — | |
| Oct 1, 2005 | Dec 31, 2005 | MR | No | No | — | 0.05 mg/L | — | Archived | Dec 31, 2005 | — | |
| Oct 1, 2005 | Dec 31, 2005 | MR | No | No | — | 0.5 mg/L | — | Archived | Dec 31, 2005 | — | |
| Oct 1, 2005 | Dec 31, 2005 | MR | No | No | — | 0.004 mg/L | — | Archived | Dec 31, 2005 | — | |
| Oct 1, 2005 | Dec 31, 2005 | MR | No | No | — | 0.00000003 mg/L | — | Archived | Dec 31, 2005 | — | |
| Oct 1, 2005 | Dec 31, 2005 | MR | No | No | — | 0.007 mg/L | — | Archived | Dec 31, 2005 | — | |
| Oct 1, 2005 | Dec 31, 2005 | MR | No | No | — | 0.005 mg/L | — | Archived | Dec 31, 2005 | — | |
| Oct 1, 2005 | Dec 31, 2005 | MR | No | No | — | 0.6 mg/L | — | Archived | Dec 31, 2005 | — |
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.