DIY & Home Improvement

But I am concerned that that may not be the problem. I dumped a quart of green dyed rubbing alcohol down that hole, and not a drop came down the leak site.

The whole drain assembly needs to be replaced. But it looked pretty complex while the plumber was looking at it.

Still in a condo. But the only one above me is me. Fortunately and unfortunately. As noted above, my neighbor, who I am also above, reported a similar leak in a spot of her kitchen right across the wall from mine.