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

Is there lead in North Chicago's tap water?

NO LEADfound in Great Lakes Naval Training Station's water at the latest test, in tests since 2024

Too little lead to measure

Water companies that supply North Chicago

2 public water companies list North Chicago as a place they supply. The biggest is Great Lakes Naval Training Station, with about 23,000 people. The highest latest result among North Chicago's water companies is 3.6 parts per billion, at North Chicago's water department. None of the 2 with results was above 15 at its latest test. 1 found too little lead to measure. Small ones like North Chicago's water department supply just their own grounds or street; most of North Chicago gets its water from Great Lakes Naval Training Station. Your water bill names yours.

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