Chlorine dioxide violations in Texas
2 active public water systems in Texas had a Chlorine dioxide violation in the past three years. What Chlorine dioxide is and why it matters.
Systems with a Chlorine dioxide violation
Latest quarter first, then largest first| System | Serves | Status | Rules violated, 3 yr | Unresolved |
|---|---|---|---|---|
|
City of Edinburg Hidalgo County |
85,224 | 3 | 0 | |
|
City of Rio Hondo Cameron County |
2,640 | 6 | 3 |
About this data
A system is counted once if any of its violations in the past three years involved Chlorine dioxide, including monitoring and reporting lapses. Rules violated and status in the table are for the whole system, not Chlorine dioxide 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 Texas 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.