AYER DPW WATER DIVISION
Massachusetts — Community Water System — PWSID: MA2019000
System Information
| PWSID | MA2019000 |
| System Name | AYER DPW WATER DIVISION |
| 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 | AYER |
| ZIP Code | 01432 |
| Address | 25 BROOK STREET |
| Organization | AYER DPW WATER DIVISION |
| Phone | 9787728240 |
Population & Service
| Population Served | 8,479 |
| Service Connections | 3,340 |
Drinking Water Violations (8)
This water system has 8 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 1, 2000 | Sep 30, 2000 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2000 | Total Coliform Rule |
| Sep 1, 2000 | Sep 30, 2000 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2000 | Total Coliform Rule |
| Oct 1, 1998 | Dec 31, 1998 | Cadmium | MR | No | No | — | 0.005 mg/L | — | Archived | Dec 31, 1998 | Inorganic Chemicals |
| Oct 1, 1998 | Dec 31, 1998 | Chromium | MR | No | No | — | 0.1 mg/L | — | Archived | Dec 31, 1998 | Inorganic Chemicals |
| Oct 1, 1998 | Dec 31, 1998 | Selenium | MR | No | No | — | 0.05 mg/L | — | Archived | Dec 31, 1998 | Inorganic Chemicals |
| Oct 1, 1998 | Dec 31, 1998 | Fluoride | MR | No | No | — | 4.0 mg/L | — | Archived | Dec 31, 1998 | Inorganic Chemicals |
| Oct 1, 1998 | Dec 31, 1998 | Mercury | MR | No | No | — | 0.002 mg/L | — | Archived | Dec 31, 1998 | Inorganic Chemicals |
| Oct 1, 1998 | Dec 31, 1998 | Thallium, Total | MR | No | No | — | 0.002 mg/L | — | Archived | Dec 31, 1998 | Inorganic 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.