What is causing the problem?
Have the service provider write down what is the probable cause of the blockage. Identifying the type of blockage is helpful in determining what method should be used to open it, and in determining if regular maintenance of your side sewer is needed to prevent further backups. • Should a TV camera be used to see blockages in my line? TV cameras generally are not effective in determining what is blocking a line. They cannot see under water, so if a line is blocked and not draining, the camera won’t be able to see inside your pipes. Camera inspections are most useful after the blockage has been cleared to determine the condition of your pipes and where future problems might turn up.