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

Is there lead in Potosi's tap water?

1.7PPBparts per billion of lead in Potosi Waterworks's water at the latest test, from June to September 2023

Under the legal limit of 15 ppb

Water companies that supply Potosi

3 public water companies list Potosi as a place they supply. The biggest is Potosi Waterworks, with about 718 people. The highest latest result among Potosi's water companies is 1.7 parts per billion, at Potosi Waterworks. None of the 3 with results was above 15 at its latest test. 1 found too little lead to measure. Small ones like River Vista Estates LLC supply just their own grounds or street; most of Potosi gets its water from Potosi Waterworks. Your water bill names yours.

Potosi Waterworksabout 718 people · latest lead test: 1.7 ppb
Tennyson Waterworksabout 367 people · latest lead test: none found
River Vista Estates LLCabout 30 people · latest lead test: 1 ppb

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