It's not the same, but this is similar to Chicago's Deep Tunnel Project. There's a lot of fascinating reading on the project. If you're in the area, you can eve

It's not the same, but this is similar to Chicago's Deep Tunnel Project. There's a lot of fascinating reading on the project. If you're in the area, you can even get a tour of one of the stations: https://mwrd.org/locations/tarp-mainstream-pumping-station https://mwrd.org/locations/tarp-mainstream-pumping-station