**Sewage Backup Causes and Effects** A sewage backup occurs when wastewater from a sewer system flows back into a home or other building. This can be a hazardous and unpleasant experience, and it can also lead to serious health problems. There are a number of different causes of sewage backups, including: * **Blockages:** A buildup of grease, hair, or other debris can block the pipes in a sewer system, causing wastewater to back up into homes and businesses. * **Tree roots:** Tree roots can grow into and damage sewer pipes, causing leaks and backups. * **Ground movement:** Shifting soil or ground movement can damage sewer pipes, causing them to crack or leak. * **Heavy rains:** During heavy rains, the volume of water flowing through a sewer system can exceed its capacity, causing backups to occur. **What Happens When Sewer Backs Up in House?** A sewage backup in a home can have a number of serious consequences, including: * **Health risks:** Sewage contains harmful bacteria and viruses that can cause a variety of illnesses, including gastrointestinal problems, skin infections, and respiratory problems. * **Property damage:** Sewage backups can cause extensive damage to carpets, furniture, and other belongings. * **Insurance claims:** A sewage backup can lead to an insurance claim, which can increase your insurance premiums. **If you experience a sewage backup in your home, it is important to take the following steps:** * **Call a sewage cleanup service:** A professional sewage cleanup service can safely and effectively clean up the mess and restore your home to its original condition. * **Contact your insurance company:** Your homeowners insurance policy may cover the cost of sewage cleanup. * **Take steps to prevent future backups:** There are a number of things you can do to prevent future sewage backups, such as installing a backflow valve, having your sewer pipes inspected regularly, and avoiding putting grease or other debris down your drains.