"From 'great open sewer' to swimming spot: How the Chicago River was saved," CNN

The Chicago River is now flourishing despite decades of industrial pollution, thanks to an environmental movement and engineering.

MWRD President Kari K. Steele and Friends of the Chicago River Executive Director Margaret Frisbie share their perspectives on this vital waterway.

Participants jump into the Chicago River during a public swimming event, the Big Jump, on September 18, 2026 as photographers and spectators watch from the riverwalk. Colorful orange flotation devices surround swimmers, with water splashing and lush plants lining the riverbank. — *Participants leap in the Chicago River as part of The Big Jump on Sept. 18., raising funds for collaborative ALS research and local youth swim education.*

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Wastewater

Established in 1889, the Metropolitan Water Reclamation District of Greater Chicago (MWRD) is an award-winning, special purpose government agency responsible for wastewater treatment and stormwater management in Cook County, Illinois.

For more information:

public.affairs@mwrd.org

312-751-6633