Follow Milwaukee lead testing plummeted in the pandemic. Here's why that matters Santavious Tavion Tatum, 10 months, sits with his mother, Bridget Henderson, while he's tested for lead by a medical professional from Children's Wisconsin. The testing took place during a Cooking with COLE event at Hephatha Lutheran Church, 1720 W. Locust St. in Milwaukee, on Sept. 29. Henderson was concerned about chipped paint on her son's crib and decided to bring him in. The child's results were negative.