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

Is there lead in Stockton's tap water?

NO LEADfound in Stockton's water at the latest test, in tests since 2025

Too little lead to measure

Water companies that supply Stockton

2 public water companies list Stockton as a place they supply. The biggest is Stockton's water department, with about 192,702 people. None of the 2 with results was above 15 at its latest test. 2 found too little lead to measure. Small ones like Cdcr California Health Care Facility supply just their own grounds or street; most of Stockton gets its water from Stockton's water department. Your water bill names yours.

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