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

Is there lead in Westport's tap water?

NO LEADfound in Aquarion-Eastern Fairfield County's water at the latest test, in tests since 2026

Too little lead to measure

Water companies that supply Westport

2 public water companies list Westport as a place they supply. The biggest is Aquarion-Eastern Fairfield County, with about 351,756 people. None of the 2 with results was above 15 at its latest test. 2 found too little lead to measure. Small ones like Norwalk First Taxing District supply just their own grounds or street; most of Westport gets its water from Aquarion-Eastern Fairfield County. Your water bill names yours.

Aquarion-Eastern Fairfield Countyabout 351,756 people · latest lead test: none found · 203-926-4320
The Norwalk First Taxing Districtabout 40,256 people · latest lead test: none found · 203-847-7387

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