Saltwater intrusion on Mississippi River heading toward New Orleans: What to know | CNN

The city's water is at risk in mid-to-late October, which is when the Army Corps expects the New Orleans Algiers water treatment facility serving the city's West Bank to be inundated. The New Orleans Carrollton facility, which produces 135 million gallons of water a day and serves the majority of the city, could be at risk in late October...

https://www.cnn.com/2023/09/26/us/saltwater-intrusion-new-orleans-mississippi-climate/index.html