HAMILTON WATER DEPT
Massachusetts — Community Water System — PWSID: MA3119000
System Information
| PWSID | MA3119000 |
| System Name | HAMILTON 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 | HAMILTON |
| ZIP Code | 01936 |
| Address | P.O. BOX 429 |
| Organization | HAMILTON WATER DEPT |
| Phone | 9786265226 |
Population & Service
| Population Served | 7,377 |
| Service Connections | 2,568 |
Drinking Water Violations (19)
This water system has 19 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, 2007 | Sep 30, 2007 | Tetrachloroethylene | MR | No | No | — | 0.005 mg/L | — | Archived | Sep 30, 2007 | Volatile Organic Chemicals |
| Jun 1, 2000 | Jun 30, 2000 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | Jun 30, 2000 | Total Coliform Rule |
| Jan 1, 2000 | Mar 31, 2000 | DICHLOROMETHANE | MR | No | No | — | 0.005 mg/L | — | Archived | Mar 31, 2000 | Volatile Organic Chemicals |
| Jan 1, 2000 | Mar 31, 2000 | cis-1,2-Dichloroethylene | MR | No | No | — | 0.07 mg/L | — | Archived | Mar 31, 2000 | Volatile Organic Chemicals |
| Jan 1, 2000 | Mar 31, 2000 | Toluene | MR | No | No | — | 1 mg/L | — | Archived | Mar 31, 2000 | Volatile Organic Chemicals |
| Jan 1, 2000 | Mar 31, 2000 | 1,1,1-Trichloroethane | MR | No | No | — | 0.2 mg/L | — | Archived | Mar 31, 2000 | Volatile Organic Chemicals |
| Jan 1, 2000 | Mar 31, 2000 | 1,1,2-Trichloroethane | MR | No | No | — | 0.005 mg/L | — | Archived | Mar 31, 2000 | Volatile Organic Chemicals |
| Jan 1, 2000 | Mar 31, 2000 | Styrene | MR | No | No | — | 0.1 mg/L | — | Archived | Mar 31, 2000 | Volatile Organic Chemicals |
| Jan 1, 2000 | Mar 31, 2000 | 1,2-Dichloropropane | MR | No | No | — | 0.005 mg/L | — | Archived | Mar 31, 2000 | Volatile Organic Chemicals |
| Jan 1, 2000 | Mar 31, 2000 | Tetrachloroethylene | MR | No | No | — | 0.005 mg/L | — | Archived | Mar 31, 2000 | Volatile Organic Chemicals |
| Jan 1, 2000 | Mar 31, 2000 | Ethylbenzene | MR | No | No | — | 0.7 mg/L | — | Archived | Mar 31, 2000 | Volatile Organic Chemicals |
| Jan 1, 2000 | Mar 31, 2000 | o-Dichlorobenzene | MR | No | No | — | 0.6 mg/L | — | Archived | Mar 31, 2000 | Volatile Organic Chemicals |
| Jan 1, 2000 | Mar 31, 2000 | Benzene | MR | No | No | — | 0.005 mg/L | — | Archived | Mar 31, 2000 | Volatile Organic Chemicals |
| Jan 1, 2000 | Mar 31, 2000 | CHLOROBENZENE | MR | No | No | — | 0.1 mg/L | — | Archived | Mar 31, 2000 | Volatile Organic Chemicals |
| Jan 1, 2000 | Mar 31, 2000 | Trichloroethylene | MR | No | No | — | 0.005 mg/L | — | Archived | Mar 31, 2000 | Volatile Organic Chemicals |
| Jan 1, 2000 | Mar 31, 2000 | Vinyl chloride | MR | No | No | — | 0.002 mg/L | — | Archived | Mar 31, 2000 | Volatile Organic Chemicals |
| Jan 1, 2000 | Mar 31, 2000 | 1,2,4-Trichlorobenzene | MR | No | No | — | 0.07 mg/L | — | Archived | Mar 31, 2000 | Volatile Organic Chemicals |
| Jan 1, 1996 | — | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Mar 12, 2002 | Lead and Copper Rule |
| Jan 1, 1996 | — | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Mar 12, 2002 | Lead and Copper 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.