MEDFIELD WATER DEPT.
Massachusetts — Community Water System — PWSID: MA2175000
System Information
| PWSID | MA2175000 |
| System Name | MEDFIELD WATER DEPT. |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 01 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 26, 1979 |
| Last Reported | Dec 17, 2025 |
Location & Contact
| State | Massachusetts |
| City | MEDFIELD |
| ZIP Code | 02052 |
| Address | 459 MAIN ST |
| Organization | MEDFIELD WATER DEPT. |
| Phone | 5089063004 |
Population & Service
| Population Served | 12,894 |
| Service Connections | 4,128 |
Drinking Water Violations (21)
This water system has 21 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Apr 1, 2008 | Jun 30, 2008 | trans-1,2-Dichloroethylene | MR | No | No | — | 0.1 mg/L | — | Resolved | Jun 30, 2008 | Volatile Organic Chemicals |
| Apr 1, 2008 | Jun 30, 2008 | p-Dichlorobenzene | MR | No | No | — | 0.075 mg/L | — | Resolved | Jun 30, 2008 | Volatile Organic Chemicals |
| Apr 1, 2008 | Jun 30, 2008 | p-Dichlorobenzene | MR | No | No | — | 0.075 mg/L | — | Resolved | Jun 30, 2008 | Volatile Organic Chemicals |
| Apr 1, 2000 | Jun 30, 2000 | Ethylbenzene | MR | No | No | — | 0.7 mg/L | — | Archived | Jun 30, 2000 | Volatile Organic Chemicals |
| Apr 1, 2000 | Jun 30, 2000 | Tetrachloroethylene | MR | No | No | — | 0.005 mg/L | — | Archived | Jun 30, 2000 | Volatile Organic Chemicals |
| Apr 1, 2000 | Jun 30, 2000 | 1,2-Dichloropropane | MR | No | No | — | 0.005 mg/L | — | Archived | Jun 30, 2000 | Volatile Organic Chemicals |
| Apr 1, 2000 | Jun 30, 2000 | DICHLOROMETHANE | MR | No | No | — | 0.005 mg/L | — | Archived | Jun 30, 2000 | Volatile Organic Chemicals |
| Apr 1, 2000 | Jun 30, 2000 | cis-1,2-Dichloroethylene | MR | No | No | — | 0.07 mg/L | — | Archived | Jun 30, 2000 | Volatile Organic Chemicals |
| Apr 1, 2000 | Jun 30, 2000 | Toluene | MR | No | No | — | 1 mg/L | — | Archived | Jun 30, 2000 | Volatile Organic Chemicals |
| Apr 1, 2000 | Jun 30, 2000 | Styrene | MR | No | No | — | 0.1 mg/L | — | Archived | Jun 30, 2000 | Volatile Organic Chemicals |
| Apr 1, 2000 | Jun 30, 2000 | Benzene | MR | No | No | — | 0.005 mg/L | — | Archived | Jun 30, 2000 | Volatile Organic Chemicals |
| Apr 1, 2000 | Jun 30, 2000 | 1,1,2-Trichloroethane | MR | No | No | — | 0.005 mg/L | — | Archived | Jun 30, 2000 | Volatile Organic Chemicals |
| Apr 1, 2000 | Jun 30, 2000 | 1,1,1-Trichloroethane | MR | No | No | — | 0.2 mg/L | — | Archived | Jun 30, 2000 | Volatile Organic Chemicals |
| Apr 1, 2000 | Jun 30, 2000 | trans-1,2-Dichloroethylene | MR | No | No | — | 0.1 mg/L | — | Archived | Jun 30, 2000 | Volatile Organic Chemicals |
| Apr 1, 2000 | Jun 30, 2000 | Xylenes, Total | MR | No | No | — | 10 mg/L | — | Archived | Jun 30, 2000 | Volatile Organic Chemicals |
| Jul 1, 1997 | Sep 30, 1997 | 1,2,4-Trichlorobenzene | MR | No | Yes | — | 0.07 mg/L | — | Archived | Sep 30, 1997 | Volatile Organic Chemicals |
| Jul 1, 1997 | Sep 30, 1997 | Vinyl chloride | MR | No | Yes | — | 0.002 mg/L | — | Archived | Sep 30, 1997 | Volatile Organic Chemicals |
| Jul 1, 1997 | Sep 30, 1997 | 1,2-Dichloropropane | MR | No | Yes | — | 0.005 mg/L | — | Archived | Sep 30, 1997 | Volatile Organic Chemicals |
| Jul 1, 1997 | Sep 30, 1997 | o-Dichlorobenzene | MR | No | Yes | — | 0.6 mg/L | — | Archived | Sep 30, 1997 | Volatile Organic Chemicals |
| Sep 1, 1993 | Sep 30, 1993 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | Sep 30, 1993 | Total Coliform Rule |
| Jul 1, 1991 | Jul 31, 1991 | Gross Alpha, Excl. Radon and U | MR | No | Yes | — | 15 pCi/L | — | Archived | Jul 31, 1991 | Radionuclides and Revised Rad Rule |
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.