Most homeowners do not think about their sewer system until there is a problem with it. When a shower, sink, or toilet does not drain it is a huge inconvenience and can cause a big mess. However, if you pay attention, you might be able to recognize clues and solve the issue of a clogged sewer line beforehand. This video explains some signs to look out for. Video Source If one drain in the house becomes clogged, it is a localized problem. But if all the drains are draining slowly then the issue is more likely with the drain itself.…