It is essential to catch this problem in its early stages, before the damage is too extensive and you need to replace your pipes. Therefore, even if you only suspect that tree roots may be invading your sewer line, it is already time for action. - See more at: http://www.springfieldplumbermo.com/do-you-think-tree-roots-may-be-invading-your-sewer-line#sthash.CuBwlVgN.dpuf