"Polluted water vapor erupts out of the flushing toilet bowl and it can take several hours for these particles to finally settle -- not to mention where," he says.

So if you add her to title, Fannie and Freddie are both ok with her being on title for 1 day and then closing.

The key with that was, other than her being really good, was I had a friend local to the property who could swing by for me if there was anything maintenance-wise or whatever.

You Can Negotiate Anything by Herb Cohen. 

No smoking, to include cigarettes, pipes, cigars, or any other tobacco smoking material, and/or vapor like products is allowed within the structure of the building; including the rental unit, basement, garage, or outside on the adjoining grounds, either by the Tenants or their guests.

The Issue At Hand: I got a call from the downstairs tenant stating water had been leaking from the ceiling and onto her bed. 

Herb Knox was our agent and Cross Country Mortgage was our lender!

Check out "You Can Negotiate Anything" by Herb Cohen.

That will have your best bet of her being nice about it.I doubt there is much of a legal recourse for this but couldn't say for sure.

I'm a red seal roofer by trade and it sounds to me like you may have a double vapor barrier happening.