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

Is there lead in Santa Rosa's tap water?

1.3PPBparts per billion of lead in Santa Rosa's water at the latest test, from 2023 to 2025

Under the legal limit of 15 ppb

Water companies that supply Santa Rosa

2 public water companies list Santa Rosa as a place they supply. The biggest is Santa Rosa's water department, with about 178,452 people. The highest latest result among Santa Rosa's water companies is 1.3 parts per billion, at Santa Rosa's water department. None of the 2 with results was above 15 at its latest test. 1 found too little lead to measure. Small ones like Crystals supply just their own grounds or street; most of Santa Rosa gets its water from Santa Rosa's water department. Your water bill names yours.

Santa Rosa's water departmentabout 178,452 people · latest lead test: 1.3 ppb · 707-543-3975
Crystalsabout 48 people · latest lead test: none found · 707-217-2327

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