A slow-moving drain is not always easily fixed with a plunger.
Sometimes what seems like a minor plumbing issue could be a sign of a major sewer line problem. Since sewer lines are primarily underground, many homeowners do not even notice there is an issue until the plumbing problems begin to snowball and damage other systems in their homes. Sewer line repairs can be costly, and the longer it takes you to catch the issue, the more expensive repairs can be. Here are some signs to be on the lookout for that might mean your sewer line needs repairs.