High up on the listing of experiences nobody wishes to have is a sewage system backup or overflow. Fortunately, this experience can generally be avoided by knowing what triggers backups as well as avoiding those causes. The two main root causes of sewer backups and overflows are grease as well as origins.
https://writeablog.net/n0emvxf920/ewer-upkeep-tipspreventing-drain-line-backup-a