6 inches because they opened the damaged spillway wide up in a Hail Mary move to relieve pressure on the ‘emergency’ spillway. It’s a touch and go game on which one’s erosion will cause more damage.
Yeah, exactly. The design spec for the damaged spillway is 250,000cfs and they cranked it up from 50,000 to 100,000 about two hours ago. Guess we’re going to find out what the spec is with a big sinkhole in the middle.