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

Is there lead in Arroyo Seco's tap water?

2PPBparts per billion of lead in Arroyo Seco Mdwca's water at the latest test, from January to June 2026

Under the legal limit of 15 ppb

Water companies that supply Arroyo Seco

2 public water companies list Arroyo Seco as a place they supply. The biggest is Arroyo Seco Mdwca, with about 444 people. The highest latest result among Arroyo Seco's water companies is 5 parts per billion, at El Salto Mdwca and Sa. None of the 2 with results was above 15 at its latest test. Small ones like El Salto Mdwca and Sa supply just their own grounds or street; most of Arroyo Seco gets its water from Arroyo Seco Mdwca. Your water bill names yours.

Next: is my pipe lead? · who pays? · which filter?