Sewer smoke testing is a method used to detect leaks, blockages, and illegal connections in a sewer system. It involves releasing harmless, non-toxic smoke into the sewer lines to trace where it escapes, indicating issues such as cracks or gaps. This testing is also helpful in identifying areas where sewer rats might enter the system. These rodents often exploit small openings to infi... https://www.twinplumbing.com/rodent-sewer-smoke-testing-in-los-angeles/