Bromate violations in Arizona
2 active public water systems in Arizona had a Bromate violation in the past three years, 1 of them in the latest quarter of EPA's data. What Bromate is and why it matters.
Systems with a Bromate violation
Latest quarter first, then largest first| System | Serves | Status | Rules violated, 3 yr | Unresolved |
|---|---|---|---|---|
|
Gilbert, Town of Gilbert · Maricopa County |
247,600 | 9 | 1 | |
|
Mesa City of Mesa · Maricopa County |
466,000 | 3 | 0 |
About this data
A system is counted once if any of its violations in the past three years involved Bromate, including monitoring and reporting lapses. Rules violated and status in the table are for the whole system, not Bromate 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 Arizona 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. Retrieved from ECHO on Oct 11, 2026.