EAST CHELMSFORD WATER DISTRICT
Massachusetts — Community Water System — PWSID: MA3056001
System Information
| PWSID | MA3056001 |
| System Name | EAST CHELMSFORD WATER DISTRICT |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 01 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 26, 1979 |
| Last Reported | Dec 17, 2025 |
Location & Contact
| State | Massachusetts |
| City | CHELMSFORD |
| ZIP Code | 01824 |
| Address | 75 CANAL ST |
| Organization | EAST CHELMSFORD WATER DISTRICT |
| Phone | 9784530121 |
Population & Service
| Population Served | 2,800 |
| Service Connections | 685 |
Drinking Water Violations (10)
This water system has 10 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 1, 2017 | Mar 31, 2017 | Styrene | MR | No | Yes | — | 0.1 mg/L | — | Archived | Mar 31, 2017 | Volatile Organic Chemicals |
| Sep 1, 2013 | Sep 30, 2013 | Xylenes, Total | MR | No | No | — | 10 mg/L | — | Resolved | Sep 30, 2013 | Volatile Organic Chemicals |
| Sep 1, 2013 | Sep 30, 2013 | CHLOROBENZENE | MR | No | No | — | 0.1 mg/L | — | Resolved | Sep 30, 2013 | Volatile Organic Chemicals |
| Dec 1, 2011 | Dec 31, 2011 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2011 | Total Coliform Rule |
| Dec 1, 2011 | Dec 31, 2011 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2011 | Total Coliform Rule |
| Jan 1, 2011 | Mar 31, 2011 | 1,1-Dichloroethylene | MR | No | No | — | 0.007 mg/L | — | Resolved | Mar 31, 2011 | Volatile Organic Chemicals |
| Jan 1, 2011 | Mar 31, 2011 | 1,1-Dichloroethylene | MR | No | No | — | 0.007 mg/L | — | Resolved | Mar 31, 2011 | Volatile Organic Chemicals |
| May 1, 1995 | May 31, 1995 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | May 31, 1995 | Total Coliform Rule |
| Oct 1, 1993 | Dec 31, 1993 | 1,1,2-Trichloroethane | MR | No | Yes | — | 0.005 mg/L | — | Archived | Dec 31, 1993 | Volatile Organic Chemicals |
| Oct 1, 1993 | Dec 31, 1993 | 1,1-Dichloroethylene | MR | No | Yes | — | 0.007 mg/L | — | Archived | Dec 31, 1993 | Volatile Organic Chemicals |
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.