TISBURY WATER WORKS
Massachusetts - Community Water System - PWSID: MA4296000
System Information
| PWSID | MA4296000 |
| System Name | TISBURY WATER WORKS |
| 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 26, 1979 |
| Last Reported | Mar 17, 2026 |
Location & Contact
| State | Massachusetts |
| City | TISBURY |
| ZIP Code | 02568 |
| Address | P.O. BOX 84 |
| Organization | TISBURY WATER WORKS |
| Phone | 5086933100 |
Population & Service
| Population Served | 6,082 |
| Service Connections | 2,815 |
Drinking Water Violations (48)
This water system has 48 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, 2022 | - | Other | No | No | - | - | - | Addressed | - | - | |
| Apr 1, 2022 | Jun 30, 2022 | MR | No | No | - | 0.004 mg/L | - | Archived | Jun 30, 2022 | - | |
| Apr 1, 2022 | Jun 30, 2022 | MR | No | No | - | 4.0 mg/L | - | Archived | Jun 30, 2022 | - | |
| Apr 1, 2022 | Jun 30, 2022 | MR | No | No | - | 7 MFL | - | Archived | Jun 30, 2022 | - | |
| Apr 1, 2022 | Jun 30, 2022 | MR | No | No | - | 0.002 mg/L | - | Archived | Jun 30, 2022 | - | |
| Apr 1, 2022 | Jun 30, 2022 | MR | No | No | - | 0.2 mg/L | - | Archived | Jun 30, 2022 | - | |
| Apr 1, 2022 | Jun 30, 2022 | MR | No | No | - | 0.002 mg/L | - | Archived | Jun 30, 2022 | - | |
| Apr 1, 2022 | Jun 30, 2022 | MR | No | No | - | - | - | Archived | Jun 30, 2022 | - | |
| Apr 1, 2022 | Jun 30, 2022 | MR | No | No | - | 0.006 mg/L | - | Archived | Jun 30, 2022 | - | |
| Apr 1, 2022 | Jun 30, 2022 | MR | No | No | - | 0.010 mg/L | - | Archived | Jun 30, 2022 | - | |
| Apr 1, 2022 | Jun 30, 2022 | MR | No | No | - | 0.05 mg/L | - | Archived | Jun 30, 2022 | - | |
| Apr 1, 2022 | Jun 30, 2022 | MR | No | No | - | 2 mg/L | - | Archived | Jun 30, 2022 | - | |
| Apr 1, 2022 | Jun 30, 2022 | MR | No | No | - | 0.005 mg/L | - | Archived | Jun 30, 2022 | - | |
| Apr 1, 2022 | Jun 30, 2022 | MR | No | No | - | 0.1 mg/L | - | Archived | Jun 30, 2022 | - | |
| Jan 1, 2022 | Mar 31, 2022 | MR | No | No | - | 10 mg/L | - | Archived | Mar 31, 2022 | - | |
| Oct 15, 2020 | - | MR | No | No | - | TT | - | Unaddressed | - | - | |
| Nov 1, 2015 | Nov 30, 2015 | MCL | Yes | No | - | 5% of samples | - | Resolved | Nov 30, 2015 | - | |
| Nov 1, 2015 | Nov 30, 2015 | MCL | Yes | No | - | 5% of samples | - | Resolved | Nov 30, 2015 | - | |
| 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 | - | |
| Aug 1, 2009 | Aug 31, 2009 | MCL | Yes | No | - | 5% of samples | - | Resolved | Aug 31, 2009 | - | |
| Aug 1, 2009 | Aug 31, 2009 | MCL | Yes | No | - | 5% of samples | - | Resolved | Aug 31, 2009 | - | |
| May 1, 2009 | May 31, 2009 | MCL | Yes | No | - | 5% of samples | - | Resolved | May 31, 2009 | - | |
| May 1, 2009 | May 31, 2009 | MCL | Yes | No | - | 5% of samples | - | Resolved | May 31, 2009 | - | |
| Oct 1, 2008 | - | MR | No | No | - | TT | - | Resolved | Oct 14, 2009 | - | |
| Oct 1, 2008 | - | MR | No | No | - | TT | - | Resolved | Oct 14, 2009 | - | |
| Sep 1, 2003 | Sep 30, 2003 | MCL | Yes | No | - | 5% of samples | - | Archived | Sep 30, 2003 | - | |
| Nov 6, 2002 | - | Other | No | No | - | - | - | Resolved | Nov 20, 2002 | - | |
| Nov 6, 2002 | - | Other | No | No | - | - | - | Resolved | Nov 20, 2002 | - | |
| Nov 1, 2001 | Nov 30, 2001 | MCL | Yes | No | - | 5% of samples | - | Archived | Nov 30, 2001 | - | |
| Oct 1, 2000 | Oct 31, 2000 | MCL | Yes | No | - | 5% of samples | - | Archived | Oct 31, 2000 | - | |
| Jan 1, 2000 | - | MR | No | No | - | TT | - | Resolved | Jun 19, 2001 | - | |
| Jan 1, 2000 | - | MR | No | No | - | TT | - | Resolved | Jun 19, 2001 | - | |
| Nov 1, 1998 | Nov 30, 1998 | MCL | Yes | No | - | 5% of samples | - | Archived | Nov 30, 1998 | - | |
| Dec 1, 1997 | Dec 31, 1997 | MCL | Yes | No | - | 5% of samples | - | Resolved | Dec 31, 1997 | - | |
| Jan 1, 1996 | Jan 31, 1996 | MR | No | No | - | 5% of samples | - | Archived | Jan 31, 1996 | - | |
| Feb 1, 1995 | Feb 28, 1995 | MR | No | No | - | 5% of samples | - | Archived | Feb 28, 1995 | - | |
| Jan 1, 1995 | Dec 31, 1995 | MR | No | Yes | - | 0.005 mg/L | - | Archived | Dec 31, 1995 | - | |
| Jul 1, 1981 | Jul 31, 1981 | Other | No | No | - | - | - | Archived | Jul 31, 1981 | - | |
| Jun 1, 1981 | Jun 30, 1981 | Other | No | No | - | - | - | Archived | Jun 30, 1981 | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - |
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.