MENEMSHA WATER COMPANY
Massachusetts - Community Water System - PWSID: MA4062000
System Information
| PWSID | MA4062000 |
| System Name | MENEMSHA WATER COMPANY |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 01 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 26, 1979 |
| Last Reported | Mar 17, 2026 |
Location & Contact
| State | Massachusetts |
| City | CHILMARK |
| ZIP Code | 02535 |
| Address | P.O. BOX 584 |
| Organization | MENEMSHA WATER COMPANY |
| Phone | 5083262326 |
Population & Service
| Population Served | 841 |
| Service Connections | 95 |
Drinking Water Violations (76)
This water system has 76 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, 2025 | Sep 30, 2025 | MR | No | No | - | 1 mg/L | - | Archived | Sep 30, 2025 | - | |
| Jul 1, 2025 | Sep 30, 2025 | MR | No | No | - | 10 mg/L | - | Archived | Sep 30, 2025 | - | |
| Jul 1, 2024 | Sep 30, 2024 | MR | No | No | - | 10 mg/L | - | Archived | Sep 30, 2024 | - | |
| Oct 1, 2021 | Oct 31, 2021 | MON | No | Yes | - | - | - | Archived | Oct 31, 2021 | - | |
| Nov 11, 2018 | - | RPT | No | No | - | - | - | Resolved | Mar 29, 2019 | - | |
| Nov 11, 2018 | - | RPT | No | No | - | - | - | Resolved | Mar 29, 2019 | - | |
| Oct 1, 2018 | Oct 31, 2018 | MON | No | Yes | - | - | - | Archived | Oct 31, 2018 | - | |
| Sep 11, 2018 | - | RPT | No | No | - | - | - | Resolved | Mar 15, 2019 | - | |
| Sep 11, 2018 | - | RPT | No | No | - | - | - | Resolved | Mar 15, 2019 | - | |
| Aug 11, 2018 | - | RPT | No | No | - | - | - | Resolved | Mar 15, 2019 | - | |
| Aug 11, 2018 | - | RPT | No | No | - | - | - | Resolved | Mar 15, 2019 | - | |
| Aug 1, 2018 | Aug 31, 2018 | MON | No | Yes | - | - | - | Archived | Aug 31, 2018 | - | |
| Jul 1, 2018 | Jul 31, 2018 | MON | No | Yes | - | - | - | Archived | Jul 31, 2018 | - | |
| Jun 11, 2018 | - | RPT | No | No | - | - | - | Resolved | Mar 15, 2019 | - | |
| Jun 11, 2018 | - | RPT | No | No | - | - | - | Resolved | Mar 15, 2019 | - | |
| May 11, 2018 | - | RPT | No | No | - | - | - | Resolved | Mar 15, 2019 | - | |
| May 11, 2018 | - | RPT | No | No | - | - | - | Resolved | Mar 15, 2019 | - | |
| May 1, 2018 | May 31, 2018 | MON | No | Yes | - | - | - | Archived | May 31, 2018 | - | |
| Apr 1, 2018 | Apr 30, 2018 | MON | No | Yes | - | - | - | Archived | Apr 30, 2018 | - | |
| Dec 11, 2017 | - | RPT | No | No | - | - | - | Resolved | Mar 15, 2019 | - | |
| Dec 11, 2017 | - | RPT | No | No | - | - | - | Resolved | Mar 15, 2019 | - | |
| Nov 11, 2017 | - | RPT | No | No | - | - | - | Resolved | Mar 15, 2019 | - | |
| Nov 11, 2017 | - | RPT | No | No | - | - | - | Resolved | Mar 15, 2019 | - | |
| Nov 1, 2017 | Nov 30, 2017 | MON | No | Yes | - | - | - | Archived | Nov 30, 2017 | - | |
| Oct 1, 2017 | Oct 31, 2017 | MON | No | Yes | - | - | - | Archived | Oct 31, 2017 | - | |
| Sep 11, 2017 | - | RPT | No | No | - | - | - | Resolved | Mar 15, 2019 | - | |
| Sep 11, 2017 | - | RPT | No | No | - | - | - | Resolved | Mar 15, 2019 | - | |
| Aug 11, 2017 | - | RPT | No | No | - | - | - | Resolved | Mar 15, 2019 | - | |
| Aug 11, 2017 | - | RPT | No | No | - | - | - | Resolved | Mar 15, 2019 | - | |
| Aug 1, 2017 | Aug 31, 2017 | MON | No | Yes | - | - | - | Archived | Aug 31, 2017 | - | |
| Jul 1, 2017 | Jul 31, 2017 | MON | No | Yes | - | - | - | Archived | Jul 31, 2017 | - | |
| Jun 11, 2017 | - | RPT | No | No | - | - | - | Resolved | Mar 15, 2019 | - | |
| Jun 11, 2017 | - | RPT | No | No | - | - | - | Resolved | Mar 15, 2019 | - | |
| May 1, 2017 | May 31, 2017 | MON | No | Yes | - | - | - | Archived | May 31, 2017 | - | |
| Feb 1, 2009 | Feb 28, 2009 | MR | No | No | - | 5% of samples | - | Resolved | Feb 28, 2009 | - | |
| Feb 1, 2009 | Feb 28, 2009 | MR | No | No | - | 5% of samples | - | Resolved | Feb 28, 2009 | - | |
| Jan 1, 2009 | Jan 31, 2009 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jan 31, 2009 | - | |
| Jan 1, 2009 | Jan 31, 2009 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jan 31, 2009 | - | |
| Dec 1, 2008 | Dec 31, 2008 | Other | No | No | - | 5% of samples | - | Archived | Dec 31, 2008 | - | |
| Dec 1, 2008 | - | Other | No | No | - | - | - | Resolved | Feb 22, 2010 | - | |
| Dec 1, 2008 | - | Other | No | No | - | - | - | Resolved | Feb 22, 2010 | - | |
| Dec 1, 2008 | Dec 31, 2008 | MCL | Yes | No | - | 5% of samples | - | Archived | Dec 31, 2008 | - | |
| Oct 1, 2008 | Oct 31, 2008 | MCL | Yes | No | - | 5% of samples | - | Archived | Oct 31, 2008 | - | |
| Sep 1, 2008 | Sep 30, 2008 | MCL | Yes | No | - | 5% of samples | - | Archived | Sep 30, 2008 | - | |
| Jul 1, 2008 | Sep 30, 2008 | MR | No | No | - | 10 mg/L | - | Archived | Sep 30, 2008 | - | |
| Apr 1, 2004 | Jun 30, 2004 | MR | No | No | - | 10 mg/L | - | Archived | Jun 30, 2004 | - | |
| Jul 1, 2003 | Sep 30, 2003 | MR | No | No | - | 5% of samples | - | Archived | Sep 30, 2003 | - | |
| Apr 1, 2003 | Jun 30, 2003 | MR | No | No | - | 10 mg/L | - | Archived | Jun 30, 2003 | - | |
| Oct 1, 2001 | Dec 31, 2001 | MCL | Yes | No | - | 5% of samples | - | Archived | Dec 31, 2001 | - | |
| Sep 1, 2001 | Sep 30, 2001 | Other | No | No | - | 5% of samples | - | Archived | Sep 30, 2001 | - |
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.