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

Is there lead in Ajo's tap water?

1.5PPBparts per billion of lead in Ajo Improvement Company's water at the latest test, from 2021 to 2023

Under the legal limit of 15 ppb

Water companies that supply Ajo

3 public water companies list Ajo as a place they supply. The biggest is Ajo Improvement Company, with about 2,654 people. The highest latest result among Ajo's water companies is 2 parts per billion, at Ajo Dwid. None of the 3 with results was above 15 at its latest test. 1 found too little lead to measure. Small ones like Ajo Dwid supply just their own grounds or street; most of Ajo gets its water from Ajo Improvement Company. Your water bill names yours.

Ajo Improvement Companyabout 2,654 people · latest lead test: 1.5 ppb · 520-387-2016
Arizona Water County - Ajoabout 2,100 people · latest lead test: none found · 602-206-3765
Ajo Dwidabout 405 people · latest lead test: 2 ppb · 928-210-8632

Next: is my pipe lead? · who pays? · which filter?