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

Is there lead in Merrillville's tap water?

3PPBparts per billion of lead in Indiana American Water - Northwest's water at the latest test, from 2022 to 2024

Under the legal limit of 15 ppb

Water companies that supply Merrillville

2 public water companies list Merrillville as a place they supply. The biggest is Indiana American Water - Northwest, with about 210,510 people. The highest latest result among Merrillville's water companies is 3 parts per billion, at Indiana American Water - Northwest. None of the 2 with results was above 15 at its latest test. Small ones like Rockwell Shores Apartments supply just their own grounds or street; most of Merrillville gets its water from Indiana American Water - Northwest. Your water bill names yours.

Indiana American Water - Northwestabout 210,510 people · latest lead test: 3 ppb · 317-885-2408
Rockwell Shores Apartmentsabout 45 people · latest lead test: 1 ppb · 219-696-0455

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