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

Is there lead in Sonoita's tap water?

8PPBparts per billion of lead in Sonoita Valley (South) Water Company's water at the latest test, from 2022 to 2024

Under the legal limit of 15 ppb

Water companies that supply Sonoita

3 public water companies list Sonoita as a place they supply. The biggest is Sonoita Valley (South) Water Company, with about 172 people. The highest latest result among Sonoita's water companies is 8 parts per billion, at Sonoita Valley (South) Water Company. None of the 3 with results was above 15 at its latest test. 1 found too little lead to measure. Small ones like Casas Arroyo Association Inc supply just their own grounds or street; most of Sonoita gets its water from Sonoita Valley (South) Water Company. Your water bill names yours.

Sonoita Valley (South) Water Companyabout 172 people · latest lead test: 8 ppb · 520-624-1460
Sonoita Valley (North) Water Companyabout 49 people · latest lead test: none found · 520-623-5172
Casas Arroyo Association Incabout 27 people · latest lead test: 1 ppb · 520-444-0410

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