Fixing a Back Pitched Pipe to Stop Major Leaks

Finding a back pitched pipe under your sink or in the crawlspace is one of those annoying discoveries that usually happens right when you're hoping for an easy weekend. You might notice a slow drain or a weird smell, and when you finally crawl under there with a flashlight, you see it: a pipe that's clearly leaning the wrong way. Instead of gravity helping the water move toward the sewer, the pipe is sloping backward, forcing the water to fight its way uphill. ...

February 28, 2026 · 6 min · Knollmann Dill