I-Team: Water plant exclusive​on January 30, 2025 at 6:11 am

CHICAGO (WLS) — Cameras not allowed here since 9/11.

Now, the ABC7 I-Team takes you behind the scenes of the world’s largest water treatment plant of its kind, here in Chicago.

An exclusive look at how your drinking water is kept safe and protected from the risk of outside threats, Thursday at 10 p.m.