Ha!...It does look like it has barnacles all over it.
“Now the freaks are on television, the freaks are in the movies. And it’s no longer the sideshow, it’s the whole show. The colorful circus and the clowns and the elephants, for all intents and purposes, are gone, and we’re dealing only with the freaks.” - Jonathan Winters
At least it is above the floor where it can be noticed, not that it was for a long period of time. I wonder how much unnecessary damage was done to the system due to this excess of feed water. Yet another reason for water meters on the make-up water line and at the very minimum bi-weekly checks on residential steam boilers.