Causes of Sewage Backups
* Tree roots: Invasive tree roots enter sewer pipes through cracks or joints, blocking the flow of wastewater.
* Grease and fat buildup: When grease or fat is poured down the drain, it solidifies, accumulating over time and narrowing the pipe diameter.
* Clogged toilets: Flushing non-flushable items or excessive toilet paper can clog the toilet bowl, causing sewage to back up.
* Broken or damaged sewer lines: Corrosion, shifting soil, or heavy objects can damage sewer pipes, creating leaks or blockages.
* Seasonal factors: Freezing temperatures can cause wastewater to freeze within the pipes, leading to blockages and backups.
Effects of Sewage Backups
* Health hazards: Sewage contains harmful bacteria and viruses that pose health risks, including respiratory infections, skin rashes, and gastrointestinal issues.
* Property damage: Backed-up sewage can flood basements, bathrooms, and other areas, damaging flooring, walls, and belongings.
* Foul odors: The pungent smell of sewage fills the affected area, making it difficult to occupy the space.
* Pest infestations: Sewage backups can attract flies, mosquitoes, and rodents, which spread diseases and contaminate food.
* Environmental damage: If sewage overflows into the yard or surrounding areas, it can contaminate soil and water bodies.
Why Is Sewage Coming Up in My Shower?
* Clogged drainpipe: Hair, soap scum, and other debris can accumulate, blocking the drainpipe and causing wastewater to back up.
* Faulty drain assembly: A broken or misaligned drain assembly can allow sewage to leak through the shower drain.
* Vent stack issues: A blocked or damaged vent stack releases sewer gases, creating a negative pressure that draws sewage up through the drain.
* Septic system failure: If your home uses a septic system, a malfunctioning septic tank or drain field can lead to sewage backups.
* Water usage spikes: Flushing multiple toilets or running multiple showers simultaneously can overwhelm the sewer system, causing backups.