YARMOUTH WATER DEPARTMENT
Massachusetts — Community Water System — PWSID: MA4351000
System Information
| PWSID | MA4351000 |
| System Name | YARMOUTH WATER DEPARTMENT |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 01 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 26, 1979 |
| Last Reported | Mar 17, 2026 |
Location & Contact
| State | Massachusetts |
| City | WEST YARMOUTH |
| ZIP Code | 02673 |
| Address | 99 BUCK ISLAND RD |
| Organization | YARMOUTH WATER DEPARTMENT |
| Phone | 5087717921 |
Population & Service
| Population Served | 38,900 |
| Service Connections | 16,357 |
Drinking Water Violations (54)
This water system has 54 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Apr 6, 2021 | — | MR | No | No | — | TT | — | Addressed | — | — | |
| Jan 1, 2021 | Mar 31, 2021 | MR | No | Yes | — | 10 mg/L | — | Archived | Mar 31, 2021 | — | |
| Jan 1, 2020 | Mar 31, 2020 | MR | No | Yes | — | 1 mg/L | — | Archived | Mar 31, 2020 | — | |
| Jan 1, 2020 | Mar 31, 2020 | MR | No | Yes | — | 10 mg/L | — | Archived | Mar 31, 2020 | — | |
| Feb 2, 2018 | — | RPT | No | No | — | — | — | Resolved | May 31, 2018 | — | |
| Feb 2, 2018 | — | RPT | No | No | — | — | — | Resolved | May 31, 2018 | — | |
| Feb 1, 2018 | — | TT | Yes | No | — | — | — | Resolved | May 31, 2018 | — | |
| Feb 1, 2018 | — | TT | Yes | No | — | — | — | Resolved | May 31, 2018 | — | |
| Jul 1, 2013 | Jul 31, 2013 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2013 | — | |
| Jul 1, 2013 | Jul 31, 2013 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2013 | — | |
| Jul 1, 2011 | Jul 31, 2011 | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2011 | — | |
| Jul 1, 2011 | Jul 31, 2011 | Other | No | No | — | 5% of samples | — | Resolved | Jul 31, 2011 | — | |
| Jul 1, 2011 | Jul 31, 2011 | Other | No | No | — | 5% of samples | — | Resolved | Jul 31, 2011 | — | |
| Jul 1, 2011 | Jul 31, 2011 | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2011 | — | |
| Jul 1, 2011 | Jul 31, 2011 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2011 | — | |
| Jul 1, 2011 | Jul 31, 2011 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2011 | — | |
| Oct 1, 2007 | Dec 31, 2007 | MR | No | No | — | 10 mg/L | — | Archived | Dec 31, 2007 | — | |
| Apr 1, 2006 | Jun 30, 2006 | MR | No | No | — | 0.010 mg/L | — | Archived | Jun 30, 2006 | — | |
| Apr 1, 2006 | Jun 30, 2006 | MR | No | No | — | 0.2 mg/L | — | Archived | Jun 30, 2006 | — | |
| Apr 1, 2006 | Jun 30, 2006 | MR | No | No | — | 0.004 mg/L | — | Archived | Jun 30, 2006 | — | |
| Apr 1, 2006 | Jun 30, 2006 | MR | No | No | — | 0.006 mg/L | — | Archived | Jun 30, 2006 | — | |
| Apr 1, 2006 | Jun 30, 2006 | MR | No | No | — | 2 mg/L | — | Archived | Jun 30, 2006 | — | |
| Apr 1, 2006 | Jun 30, 2006 | MR | No | No | — | 4.0 mg/L | — | Archived | Jun 30, 2006 | — | |
| Apr 1, 2006 | Jun 30, 2006 | MR | No | No | — | 0.05 mg/L | — | Archived | Jun 30, 2006 | — | |
| Apr 1, 2006 | Jun 30, 2006 | MR | No | No | — | 0.002 mg/L | — | Archived | Jun 30, 2006 | — | |
| Apr 1, 2006 | Jun 30, 2006 | MR | No | No | — | 0.002 mg/L | — | Archived | Jun 30, 2006 | — | |
| Apr 1, 2006 | Jun 30, 2006 | MR | No | No | — | — | — | Archived | Jun 30, 2006 | — | |
| Apr 1, 2006 | Jun 30, 2006 | MR | No | No | — | 0.005 mg/L | — | Archived | Jun 30, 2006 | — | |
| Apr 1, 2006 | Jun 30, 2006 | MR | No | No | — | 0.1 mg/L | — | Archived | Jun 30, 2006 | — | |
| Nov 1, 2005 | Nov 30, 2005 | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 30, 2005 | — | |
| Nov 1, 2005 | Nov 30, 2005 | MCL | Yes | No | — | 5% of samples | — | Resolved | Nov 30, 2005 | — | |
| Nov 1, 2005 | Nov 30, 2005 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2005 | — | |
| Nov 1, 2005 | Nov 30, 2005 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2005 | — | |
| Jul 1, 2005 | Jul 31, 2005 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2005 | — | |
| Jul 1, 2005 | Jul 31, 2005 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2005 | — | |
| 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, 2003 | Sep 30, 2003 | MCL | Yes | No | — | 5% of samples | — | Archived | Sep 30, 2003 | — | |
| Jul 1, 2002 | Jul 31, 2002 | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2002 | — | |
| Jul 1, 2002 | Jul 31, 2002 | MR | No | No | — | 5% of samples | — | Resolved | Jul 31, 2002 | — | |
| May 1, 2000 | May 31, 2000 | Other | No | No | — | 5% of samples | — | Archived | May 31, 2000 | — | |
| May 1, 2000 | May 31, 2000 | MCL | Yes | No | — | 5% of samples | — | Archived | May 31, 2000 | — | |
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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.