We have a bathroom that doesn’t get much use for months. Sometimes the drain dries up and stinks like sewar. We run lots of water in the shower and down the drain. This resolves the problem for months again.

This happened to us too. Our cast iron drain pipe was busted.

Anonymous wrote:

Anonymous wrote:When this happened to us, it was a disintegrating drain pipe under our foundation. 20 feet of a 2'x2' trench to repipe under our basement.

under our slab, rather.