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

Is there lead in San Antonio's tap water?

4.5PPBparts per billion of lead in San Antonio Water Department-City of's water at the latest test, in 2023

Under the legal limit of 15 ppb

Water companies that supply San Antonio

3 public water companies list San Antonio as a place they supply. The biggest is the San Antonio Water Department-City of, with about 2,015 people. The highest latest result among San Antonio's water companies is 4.5 parts per billion, at the San Antonio Water Department-City of. None of the 3 with results was above 15 at its latest test. 1 found too little lead to measure. Small ones like Pcud-Blanton Lake Park supply just their own grounds or street; most of San Antonio gets its water from the San Antonio Water Department-City of. Your water bill names yours.

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