Is there lead in Madison's tap water?
1.8PPBLead in Madison Water Department's water at the latest test, from 2021 to 2023
Below 15, the level that requires action
Below 15, the level that requires action
4 public water companies list Madison as a place they supply. The biggest is the Madison Water Department, with about 15,323 people. The highest latest result among Madison's water companies is 2.3 parts per billion, at Rykers Ridge Water Company. None of the 4 with results was above 15 at its latest test.