Is there lead in Madison's tap water?
NO LEADfound in Madison's water at the latest test, from 2023 to 2025
Too little lead to measure
Too little lead to measure
7 public water companies list Madison as a place they supply. The biggest is Madison's water department, with about 2,116 people. None of the 7 with results was above 15 at its latest test. 7 found too little lead to measure. 5 are small systems serving fewer than 500 people each, such as a mobile home park, a subdivision or a business with its own well.