Baby wipes clog up drains
I actually just had that situation: A tenant used flushable baby wipes and clogged up the drain and it had to get snaked out.
I think it's time to send a letter to all of my tenants, to not use baby wipes, even if they say that they're flushable
http://www.sfgate.com/default/article/Popular-bathroom-wipes-blamed-for-sewer-clogs-4835134.php