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

Is there lead in Southbury's tap water?

0.7PPBparts per billion of lead in Heritage Water Company's water at the latest test, from January to June 2026

Under the legal limit of 15 ppb

Water companies that supply Southbury

4 public water companies list Southbury as a place they supply. The biggest is Heritage Water Company, with about 7,300 people. The highest latest result among Southbury's water companies is 1.5 parts per billion, at Southbury Training School. None of the 4 with results was above 15 at its latest test. 2 found too little lead to measure. Small ones like Oakdale Manor Water Association supply just their own grounds or street; most of Southbury gets its water from Heritage Water Company. Your water bill names yours.

Heritage Water Companyabout 7,300 people · latest lead test: 0.7 ppb · 860-664-6125
Southbury Training Schoolabout 816 people · latest lead test: 1.5 ppb · 203-586-2535
Aquarion-Lakesideabout 455 people · latest lead test: none found · 203-926-4320
The Oakdale Manor Water Associationabout 40 people · latest lead test: none found · 203-504-0891

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