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

Is there lead in Ossining's tap water?

3PPBparts per billion of lead in Ossining Water Department's water at the latest test, from July to December 2025

Under the legal limit of 15 ppb

Water companies that supply Ossining

2 public water companies list Ossining as a place they supply. The biggest is the Ossining Water Department, with about 30,000 people. The highest latest result among Ossining's water companies is 3 parts per billion, at the Ossining Water Department. None of the 2 with results was above 15 at its latest test. Small ones like Sunshine Childrens Home & Rehab Center supply just their own grounds or street; most of Ossining gets its water from the Ossining Water Department. Your water bill names yours.

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