
Under the legal limit of 15 ppb
2 public water companies list Penasco as a place they supply. The biggest is Penasco Mdwca, with about 549 people. The highest latest result among Penasco's water companies is 5.3 parts per billion, at Penasco Mdwca. None of the 2 with results was above 15 at its latest test. Small ones like Rio Lucio Mdwca supply just their own grounds or street; most of Penasco gets its water from Penasco Mdwca. Your water bill names yours.
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