WRENTHAM WATER DIVISION
Massachusetts — Community Water System — PWSID: MA4350000
System Information
| PWSID | MA4350000 |
| System Name | WRENTHAM WATER DIVISION |
| 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 | Dec 17, 2025 |
Location & Contact
| State | Massachusetts |
| City | WRENTHAM |
| ZIP Code | 02093 |
| Address | P.O. BOX 658 |
| Organization | WRENTHAM WATER DIVISION |
| Phone | 5083845477 |
Population & Service
| Population Served | 11,795 |
| Service Connections | 4,016 |
Drinking Water Violations (9)
This water system has 9 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 1, 2015 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jul 15, 2019 | Lead and Copper Rule |
| Jul 1, 2012 | Jul 31, 2012 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 31, 2012 | Total Coliform Rule |
| Oct 1, 2005 | Dec 31, 2005 | 1,2-Dichloropropane | MR | No | No | — | 0.005 mg/L | — | Archived | Dec 31, 2005 | Volatile Organic Chemicals |
| Jun 1, 2001 | Jun 30, 2001 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2001 | Total Coliform Rule |
| Oct 1, 2000 | Dec 31, 2000 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Dec 31, 2000 | Total Coliform Rule |
| Jul 1, 1993 | Sep 30, 1993 | Radium-226 | MR | No | No | — | — | — | Resolved | Sep 30, 1993 | Radionuclides and Revised Rad Rule |
| Jul 1, 1993 | Sep 30, 1993 | Radium-228 | MR | No | No | — | — | — | Resolved | Sep 30, 1993 | Radionuclides and Revised Rad Rule |
| Jul 1, 1993 | Sep 30, 1993 | Gross Beta Particle Activity | MR | No | No | — | 4 mrem/yr | — | Resolved | Sep 30, 1993 | Radionuclides and Revised Rad Rule |
| Jun 30, 1982 | Jul 29, 1982 | Other | No | No | — | — | — | Archived | Jul 29, 1982 | Miscellaneous Other Rules |
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.