A Southern California rainstorm can turn from welcome relief into a plumbing emergency in a matter of minutes. During an El Niño winter, that risk climbs fast. Rain falls harder, streets flood quicker, and drainage systems that sit nearly dry for months suddenly have to move a huge volume of water. That is when small plumbing problems become big ones. A slow yard drain becomes a patio flood. A partially blocked sewer lateral becomes a sewage backup. A cracked pipe that seemed

A sewer line usually stays out of sight and out of mind until something goes wrong. Then the signs are hard to ignore: slow drains, gurgling toilets, sewage odors, soggy patches in the yard, or a backup that turns a normal day into an emergency. The good news is that many sewer line problems develop slowly. When homeowners know what causes damage, they can spot warning signs early, schedule inspections, and take simple preventive steps before a small issue becomes an expensiv