Is there lead in Columbus's tap water?
3PPBLead in Columbus's water at the latest test, from 2024 to 2026
Below 15, the level that requires action
Below 15, the level that requires action
5 public water companies list Columbus as a place they supply. The biggest is Columbus's water department, with about 1,900 people. The highest latest result among Columbus's water companies is 4 parts per billion, at Eagle Mountain Rural. None of the 5 with results was above 15 at its latest test. 3 found too little lead to measure. 4 are small systems serving fewer than 500 people each, such as a mobile home park, a subdivision or a business with its own well.