CONCORD WATER DEPT
Massachusetts — Community Water System — PWSID: MA3067000
System Information
| PWSID | MA3067000 |
| System Name | CONCORD WATER DEPT |
| System Type | Community Water System |
| Water Source | Surface 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 | CONCORD |
| ZIP Code | 01742 |
| Address | 135 KEYES RD |
| Organization | CONCORD WATER DEPT |
| Phone | 9783183250 |
Population & Service
| Population Served | 18,788 |
| Service Connections | 5,710 |
Drinking Water Violations (6)
This water system has 6 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Aug 1, 1994 | Aug 31, 1994 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Aug 31, 1994 | Total Coliform Rule |
| Jun 1, 1994 | Jun 30, 1994 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jun 30, 1994 | Total Coliform Rule |
| Jul 1, 1992 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Apr 15, 1993 | Lead and Copper Rule |
| Jul 1, 1992 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Unaddressed | — | Lead and Copper 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 |
| Dec 31, 1979 | Jan 30, 1980 | Other | No | No | — | — | — | Archived | Jan 30, 1980 | 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.