Chicago River Water Quality Monitoring

Learn about Chicago River Water Quality Monitoring at 6:30 p.m. on Wednesday, July 16, 2025, at the McKinley Park branch of the Chicago Public Library, 1915 W. 35th St., Chicago.

Team members from the Current organization will share their H₂NOW Chicago project that measures Chicago River water quality in real time, how this system works and what readings mean for people and wildlife.

Presented by the McKinley Park Development Council, the meeting also provides neighborhood updates and a small business feature, as well as snacks and drinks.