WESTPORT COUNTRY DAY SCHOOL
Massachusetts - Non-Transient Non-Community - PWSID: MA4334073
System Information
| PWSID | MA4334073 |
| System Name | WESTPORT COUNTRY DAY SCHOOL |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 01 |
| Serves School | Yes |
| Wholesaler | No |
| First Reported | Dec 15, 1993 |
| Last Reported | Mar 17, 2026 |
Location & Contact
| State | Massachusetts |
| City | WESTPORT |
| ZIP Code | 02790 |
| Address | P.O. BOX 408 |
| Organization | WESTPORT COUNTRY DAY SCH |
| Phone | 5086368404 |
Population & Service
| Population Served | 55 |
| Service Connections | 1 |
Drinking Water Violations (53)
This water system has 53 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 11, 2020 | - | RPT | No | No | - | - | - | Resolved | Mar 11, 2021 | - | |
| Oct 11, 2020 | - | RPT | No | No | - | - | - | Resolved | Mar 11, 2021 | - | |
| Sep 1, 2020 | Sep 30, 2020 | MON | No | Yes | - | - | - | Archived | Sep 30, 2020 | - | |
| Apr 11, 2020 | - | RPT | No | No | - | - | - | Resolved | Dec 11, 2020 | - | |
| Apr 11, 2020 | - | RPT | No | No | - | - | - | Resolved | Dec 11, 2020 | - | |
| Mar 1, 2020 | Mar 31, 2020 | MON | No | Yes | - | - | - | Archived | Mar 31, 2020 | - | |
| Nov 11, 2018 | - | RPT | No | No | - | - | - | Resolved | Jun 12, 2019 | - | |
| Nov 11, 2018 | - | RPT | No | No | - | - | - | Resolved | Jun 12, 2019 | - | |
| Oct 1, 2018 | Oct 31, 2018 | MON | No | Yes | - | - | - | Archived | Oct 31, 2018 | - | |
| Nov 11, 2017 | - | RPT | No | No | - | - | - | Resolved | Jun 12, 2019 | - | |
| Nov 11, 2017 | - | RPT | No | No | - | - | - | Resolved | Jun 12, 2019 | - | |
| Oct 1, 2017 | Oct 31, 2017 | MON | No | Yes | - | - | - | Archived | Oct 31, 2017 | - | |
| Sep 1, 2013 | Sep 30, 2013 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2013 | - | |
| Sep 1, 2013 | Sep 30, 2013 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2013 | - | |
| Aug 1, 2013 | Aug 31, 2013 | MCL | Yes | No | - | 5% of samples | - | Resolved | Aug 31, 2013 | - | |
| Oct 1, 2003 | Dec 30, 2003 | MCL | Yes | No | - | 5% of samples | - | Archived | Dec 30, 2003 | - | |
| Oct 1, 1998 | Dec 31, 1998 | MR | No | No | - | 1 mg/L | - | Archived | Dec 31, 1998 | - | |
| Oct 1, 1998 | Dec 31, 1998 | MR | No | No | - | 1 mg/L | - | Archived | Dec 31, 1998 | - | |
| Oct 1, 1998 | Dec 31, 1998 | MR | No | No | - | 0.1 mg/L | - | Archived | Dec 31, 1998 | - | |
| Oct 1, 1998 | Dec 31, 1998 | MR | No | No | - | 0.005 mg/L | - | Archived | Dec 31, 1998 | - | |
| Oct 1, 1998 | Dec 31, 1998 | MR | No | No | - | 10 mg/L | - | Archived | Dec 31, 1998 | - | |
| Oct 1, 1998 | Dec 31, 1998 | MR | No | No | - | 0.2 mg/L | - | Archived | Dec 31, 1998 | - | |
| Oct 1, 1998 | Dec 31, 1998 | MR | No | No | - | 0.007 mg/L | - | Archived | Dec 31, 1998 | - | |
| Oct 1, 1998 | Dec 31, 1998 | MR | No | No | - | 0.07 mg/L | - | Archived | Dec 31, 1998 | - | |
| Oct 1, 1998 | Dec 31, 1998 | MR | No | No | - | 0.005 mg/L | - | Archived | Dec 31, 1998 | - | |
| Oct 1, 1998 | Dec 31, 1998 | MR | No | No | - | 0.005 mg/L | - | Archived | Dec 31, 1998 | - | |
| Oct 1, 1998 | Dec 31, 1998 | MR | No | No | - | 0.005 mg/L | - | Archived | Dec 31, 1998 | - | |
| Oct 1, 1998 | Dec 31, 1998 | MR | No | No | - | 0.7 mg/L | - | Archived | Dec 31, 1998 | - | |
| Oct 1, 1998 | Dec 31, 1998 | MR | No | No | - | 0.1 mg/L | - | Archived | Dec 31, 1998 | - | |
| Oct 1, 1998 | Dec 31, 1998 | MR | No | No | - | 0.07 mg/L | - | Archived | Dec 31, 1998 | - | |
| Oct 1, 1998 | Dec 31, 1998 | MR | No | No | - | 0.005 mg/L | - | Archived | Dec 31, 1998 | - | |
| Oct 1, 1998 | Dec 31, 1998 | MR | No | No | - | 0.005 mg/L | - | Archived | Dec 31, 1998 | - | |
| Oct 1, 1998 | Dec 31, 1998 | MR | No | No | - | 0.005 mg/L | - | Archived | Dec 31, 1998 | - | |
| Oct 1, 1998 | Dec 31, 1998 | MR | No | No | - | 0.1 mg/L | - | Archived | Dec 31, 1998 | - | |
| Oct 1, 1998 | Dec 31, 1998 | MR | No | No | - | 0.002 mg/L | - | Archived | Dec 31, 1998 | - | |
| Oct 1, 1998 | Dec 31, 1998 | MR | No | No | - | 0.075 mg/L | - | Archived | Dec 31, 1998 | - | |
| Oct 1, 1998 | Dec 31, 1998 | MR | No | No | - | 10 mg/L | - | Archived | Dec 31, 1998 | - | |
| Oct 1, 1998 | Dec 31, 1998 | MR | No | No | - | 0.6 mg/L | - | Archived | Dec 31, 1998 | - | |
| Oct 1, 1998 | Dec 31, 1998 | MR | No | No | - | 0.005 mg/L | - | Archived | Dec 31, 1998 | - | |
| Jul 1, 1998 | - | MR | No | No | - | TT | - | Resolved | Nov 1, 2001 | - | |
| Jul 1, 1998 | Sep 30, 1998 | MCL | Yes | No | - | 5% of samples | - | Archived | Sep 30, 1998 | - | |
| Jul 1, 1998 | - | MR | No | No | - | TT | - | Resolved | Nov 1, 2001 | - | |
| Jul 1, 1998 | - | MR | No | No | - | TT | - | Resolved | Nov 1, 2001 | - | |
| Jul 1, 1996 | Sep 30, 1996 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 1996 | - | |
| Jul 1, 1995 | Sep 30, 1995 | MR | No | No | - | 10 mg/L | - | Archived | Sep 30, 1995 | - | |
| Jul 1, 1995 | - | MR | No | No | - | TT | - | Resolved | Feb 4, 1997 | - | |
| Jul 1, 1995 | - | MR | No | No | - | TT | - | Resolved | Feb 4, 1997 | - | |
| Aug 27, 1994 | - | MR | No | No | - | TT | - | Resolved | Sep 1, 1994 | - | |
| Aug 27, 1994 | - | MR | No | No | - | TT | - | Resolved | Sep 1, 1994 | - | |
| - | - | - | 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.