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(U.S. Air Force photo by Airman 1st Class Alexxis Pons Abascal)

The commissioner of the Chicago Department of Water Management told members of the City Council that it was “quite impressive” that city crews had replaced 10 of the approximately 400,000 lead service lines responsible for contaminating Chicagoans’ tap water in 13 months.

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With a tree removed in front of the home on the right, Chicago has a new gap in its tree canopy cover. (Patty Wetli / WTTW News)

The city has been testing alternatives to open-trench digging and tree removal during pipe replacement and repair projects. Failure of one new technique spelled the end of the line for a slew of trees in Chicago’s Andersonville neighborhood.

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(WTTW News)

Celia Meza has served as the city’s top attorney since December, replacing former Corporation Counsel Mark Flessner, who resigned amid a furor over the mayor’s handling of the revelation that Chicago police officers handcuffed a naked woman during a mistaken raid in February 2019.