Broken Sewer Pipe Seattle. Broken sewer pipes are common in the Seattle, Washington area. The underground Seattle infrastructure is usually “out of sight, out of mind” to most people, but this is what Perma-Liner specializes in. Perma-Liner is a worldwide supplier of trenchless lining products for the rehabilitation of broken sewer pipes. If you live in Seattle and would like to see a live pipe lining demonstration on broken sewer pipes, please call us at anytime!