Gross Beta Particle Activity violations in Massachusetts
2 active public water systems in Massachusetts had a Gross Beta Particle Activity violation in the past three years. What Gross Beta Particle Activity is and why it matters.
Systems with a Gross Beta Particle Activity violation
Latest quarter first, then largest first| System | Serves | Status | Rules violated, 3 yr | Unresolved |
|---|---|---|---|---|
|
Salisbury Water Division Salisbury · Essex County |
9,334 | 1 | 0 | |
|
Maynard State LLC Westport · Bristol County |
35 | 1 | 0 |
About this data
A system is counted once if any of its violations in the past three years involved Gross Beta Particle Activity, including monitoring and reporting lapses. Rules violated and status in the table are for the whole system, not Gross Beta Particle Activity alone.
Source: the U.S. EPA's Enforcement and Compliance History Online system (ECHO), which publishes the federal Safe Drinking Water Information System. EPA's terms and values are shown as published. The Massachusetts records are from EPA's data refresh of Oct 7, 2026; EPA refreshes this data quarterly, and states report to EPA with a lag of three to six months, so the newest violations may not appear yet.