Clogged Sewer Line Philadelphia A clogged sewer line had completely backed up a Philadelphia home. After attempting to televise the clogged sewer line, it was discovered that heavy root intrusion was the culprit. The Philadelphia homeowner was taken by surprise and simply wanted it fixed. After the pipe had been cleaned – root free – the Perma-Lateral lining system was used to permanently stop root intrusion and clogged sewer lines. If you have questions about your clogged sewer line and you live in Philadelphia, please call Perma-Liner when you want a permanent solution.