it also appears that they've changed the containment basin .. Looks like it'll drain its self now .. Not sure you can still call it a containment basin ..
Just announce IT ... and get IT over with ... most of us are expecting IT anyway!
I put a magnifier glass up to the screen can not tell what it is. I know on the 1st system they used a sprinkler to keep the tubes clean. But it looks like a bird he,he,he. Could be algea??