Is there lead in Niagara's tap water?
1PPBLead in Niagara Water Improvement Area'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 Niagara as a place they supply. The biggest is Niagara Water Improvement Area, with about 8,100 people. The highest latest result among Niagara's water companies is 6 parts per billion, at the Niagara County Water District. None of the 2 with results was above 15 at its latest test.