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

Is there lead in Guilford's tap water?

2.5PPBparts per billion of lead in Guilford-Sangerville Utilities District's water at the latest test, in 2025

Under the legal limit of 15 ppb

Water companies that supply Guilford

2 public water companies list Guilford as a place they supply. The biggest is the Guilford-Sangerville Utilities District, with about 1,535 people. The highest latest result among Guilford's water companies is 2.5 parts per billion, at the Guilford-Sangerville Utilities District. None of the 2 with results was above 15 at its latest test. 1 found too little lead to measure. Small ones like Covered Bridge Apartments supply just their own grounds or street; most of Guilford gets its water from the Guilford-Sangerville Utilities District. Your water bill names yours.

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