Q You forgot something when you were doing your plumbing work in a recent column. There is one more thing that can cause vanity sink odor -- the overflow drain. I'm an ex-plumber, and when I moved to ...

As its name suggests, a sink’s overflow hole gives water a place to go in the event that the drain is closed or blocked, and the faucet is left on. While the sink’s drain is located at the bottom of ...

Indoor plumbing is one of those modern conveniences that you might only fully appreciate if it stops working — like when you realize the dirty dishwater in your kitchen sink isn’t draining. Luckily, ...