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

Is there lead in North Haven's tap water?

NO LEADfound in Regional Water Authority's water at the latest test, in tests since 2026

Too little lead to measure

Water companies that supply North Haven

2 public water companies list North Haven as a place they supply. The biggest is the Regional Water Authority, with about 418,900 people. None of the 2 with results was above 15 at its latest test. 2 found too little lead to measure. Small ones like Wallingford Water Department supply just their own grounds or street; most of North Haven gets its water from the Regional Water Authority. Your water bill names yours.

The Regional Water Authorityabout 418,900 people · latest lead test: none found · 203-401-2710
The Wallingford Water Departmentabout 37,267 people · latest lead test: none found · 203-949-2660

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