This reminds me of Chicago water service lines. They were required to be lead till well into the 70s.. even though it was a known toxin. https://www.theguardia

This reminds me of Chicago water service lines. They were required to be lead till well into the 70s.. even though it was a known toxin. https://www.theguardian.com/us-news/2022/sep/21/lead-contamination-chicago-tap-water-revealed https://www.theguardian.com/us-news/2022/sep/21/lead-contami...