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Northwestern University Researchers Develop Rapid Test For Lead In Water
Chicago has more lead service lines than any other city in the United States.

Updated on: June 5, 2025
Chicago has more lead service lines than any other city in the United States.
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That concerning stat has inspired researchers at Northwestern University to help with a solution. They came up with an at-home test — allowing people to check for lead in their own water.
Grad student Tyler Lucci has lost count of days spent in a lab.