official
2025-07-14
Chicago’s required lead-pipe notices mostly did not go out
About 900,000 occupants were due a letter by November 2024. Reporting found roughly 7 percent sent eight months later. Renters were the people least likely to be reached.
10 certified household tests · median 13.6 ppb · max 47 ppb
This brief is citizen journalism plus public records. It is not a utility exceedance and not medical advice.