DENNETT ELEMENTARY SCHOOL
Massachusetts — Non-Transient Non-Community — PWSID: MA4240004
System Information
| PWSID | MA4240004 |
| System Name | DENNETT ELEMENTARY SCHOOL |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 01 |
| Serves School | Yes |
| Wholesaler | No |
| First Reported | May 31, 1984 |
| Last Reported | Mar 17, 2026 |
Location & Contact
| State | Massachusetts |
| City | PLYMPTON |
| ZIP Code | 02367 |
| Address | 80 CRESCENT ST |
| Organization | DENNETT ELEMENTARY SCHOOL |
| Phone | 7815853659 |
Population & Service
| Population Served | 282 |
| Service Connections | 1 |
Drinking Water Violations (66)
This water system has 66 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, 2018 | Jun 30, 2018 | MON | No | Yes | — | — | — | Archived | Jun 30, 2018 | — | |
| Jan 1, 2012 | — | MR | No | No | — | TT | — | Resolved | Jun 28, 2016 | — | |
| Jan 1, 2012 | — | MR | No | No | — | TT | — | Resolved | Jun 28, 2016 | — | |
| Jan 1, 2012 | — | MR | No | No | — | TT | — | Resolved | Jun 28, 2016 | — | |
| Jan 1, 2012 | — | TT | Yes | No | — | TT | — | Resolved | Jun 28, 2016 | — | |
| Jan 1, 2012 | — | TT | Yes | No | — | TT | — | Resolved | Jun 28, 2016 | — | |
| Jan 1, 2012 | — | MR | No | No | — | TT | — | Resolved | Jun 28, 2016 | — | |
| Oct 1, 2006 | — | MR | No | No | — | TT | — | Resolved | Dec 19, 2006 | — | |
| Oct 1, 2006 | — | MR | No | No | — | TT | — | Resolved | Dec 19, 2006 | — | |
| Jul 1, 1999 | Jul 31, 1999 | MCL | Yes | No | — | 5% of samples | — | Archived | Jul 31, 1999 | — | |
| Apr 1, 1999 | Jun 30, 1999 | MCL | Yes | No | — | 5% of samples | — | Archived | Jun 30, 1999 | — | |
| 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 | — | 0.1 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 | — | 0.005 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 | — | 0.005 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 | — | 0.075 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 | — | 0.005 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 | — | 0.002 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 | — | 0.07 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 | — | 0.005 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 | — | 0.6 mg/L | — | Archived | Dec 31, 1998 | — | |
| Jul 1, 1998 | — | MR | No | No | — | TT | — | Resolved | Jun 20, 2001 | — | |
| Jul 1, 1998 | — | MR | No | No | — | TT | — | Resolved | Jun 20, 2001 | — | |
| Jul 1, 1998 | — | MR | No | No | — | TT | — | Resolved | Jun 20, 2001 | — | |
| Jul 1, 1993 | — | MR | No | No | — | TT | — | Resolved | Jan 12, 1996 | — | |
| Jul 1, 1993 | — | MR | No | No | — | TT | — | Resolved | Jan 12, 1996 | — | |
| Apr 1, 1993 | Jun 30, 1993 | MR | No | Yes | — | 10 mg/L | — | Archived | Jun 30, 1993 | — | |
| Apr 1, 1993 | Jun 30, 1993 | MR | No | Yes | — | 0.1 mg/L | — | Archived | Jun 30, 1993 | — | |
| Apr 1, 1993 | Jun 30, 1993 | MR | No | Yes | — | 0.7 mg/L | — | Archived | Jun 30, 1993 | — | |
| Apr 1, 1993 | Jun 30, 1993 | MR | No | Yes | — | 0.005 mg/L | — | Archived | Jun 30, 1993 | — | |
| Apr 1, 1993 | Jun 30, 1993 | MR | No | Yes | — | 0.005 mg/L | — | Archived | Jun 30, 1993 | — | |
| Apr 1, 1993 | Jun 30, 1993 | MR | No | Yes | — | 0.005 mg/L | — | Archived | Jun 30, 1993 | — | |
| Apr 1, 1993 | Jun 30, 1993 | MR | No | Yes | — | 1 mg/L | — | Archived | Jun 30, 1993 | — | |
| Apr 1, 1993 | Jun 30, 1993 | MR | No | Yes | — | 0.005 mg/L | — | Archived | Jun 30, 1993 | — | |
| Apr 1, 1993 | Jun 30, 1993 | MR | No | Yes | — | 0.2 mg/L | — | Archived | Jun 30, 1993 | — | |
| Apr 1, 1993 | Jun 30, 1993 | MR | No | Yes | — | 0.1 mg/L | — | Archived | Jun 30, 1993 | — | |
| Apr 1, 1993 | Jun 30, 1993 | MR | No | Yes | — | 0.075 mg/L | — | Archived | Jun 30, 1993 | — | |
| Apr 1, 1993 | Jun 30, 1993 | MR | No | Yes | — | 0.07 mg/L | — | Archived | Jun 30, 1993 | — | |
| Apr 1, 1993 | Jun 30, 1993 | MR | No | Yes | — | 0.005 mg/L | — | Archived | Jun 30, 1993 | — |
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.