Watercolour of a small house at dusk, with the water meter cover in the sidewalk out front.

Is there lead in Madison's tap water?

15PPBLead in Madison's water at the latest test, from 2021 to 2023

Just under 15, the level that requires action

Water companies that supply Madison

2 public water companies list Madison as a place they supply. The biggest is Madison's water department, with about 682 people. The highest latest result among Madison's water companies is 15 parts per billion, at Madison's water department. None of the 2 with results was above 15 at its latest test.

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