Is there lead in Jefferson's tap water?
3PPBLead in Jefferson's water at the latest test, from 2023 to 2025
Below 15, the level that requires action
Below 15, the level that requires action
3 public water companies list Jefferson as a place they supply. The biggest is Jefferson's water department, with about 1,740 people. The highest latest result among Jefferson's water companies is 3 parts per billion, at Jefferson's water department. None of the 3 with results was above 15 at its latest test. 1 found too little lead to measure.