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

Is there lead in Weymouth's tap water?

1.2PPBparts per billion of lead in Weymouth Water Department's water at the latest test, in tests since 2026

Under the legal limit of 15 ppb

Water companies that supply Weymouth

2 public water companies list Weymouth as a place they supply. The biggest is the Weymouth Water Department, with about 57,871 people. The highest latest result among Weymouth's water companies is 1.2 parts per billion, at the Weymouth Water Department. None of the 2 with results was above 15 at its latest test. 1 found too little lead to measure. Small ones like Southfield Redevelopement Authority supply just their own grounds or street; most of Weymouth gets its water from the Weymouth Water Department. Your water bill names yours.

Next: is my pipe lead? · who pays? · which filter?