Was brain-damaging lead found in tap water in your town? Search our analysis of Illinois EPA data to find out.

Samples of drinking water collected under federal regulations by the state’s 1,768 water utilities provide snapshots of a widespread threat to public health that for decades has been largely ignored. A Tribune analysis of samples collected between 2015 and 2020 found tap water in dozens of Illinois homes had hundreds and even thousands of parts per billion of lead.x

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