Tenth Circuit Judge Paul Kelly, whom the Supreme Court of the United States appointed as special master in Florida v. Georgia, has entered an order setting oral argument on December 16, 2019, at 10 a.m., at the Pete V. Domenici United States Courthouse in Albuquerque.
You can read more about this water dispute in this post by Lara Fowler at SCOTUSblog, and in this story by WFSU News. You can also read case documents in the online docket.