Is there lead in Antioch's tap water?
7.2PPBLead in Antioch's water at the latest test, from January to June 2026
Below 15, the level that requires action
Below 15, the level that requires action
2 public water companies list Antioch as a place they supply. The biggest is Antioch's water department, with about 14,175 people. The highest latest result among Antioch's water companies is 7.2 parts per billion, at Antioch's water department. None of the 2 with results was above 15 at its latest test. 1 found too little lead to measure.