What happens if tree roots damage my sewer or water line?
When tree roots invade sewer lateral lines, the vast majority of the time, the roots enter through the clay pipes that leak water and attract root growth. A common misconception is that roots will actively seek out sewer pipes in their search for moisture and then damage the pipe. This is almost never the case. The homeowner is responsible for the maintenance and repair of the sewer lateral line from the residence to the sewer main located in the street.