Sewage Backup Causes and Effects Why is Sewer Backing Up in House

Causes of Sewage Backups

Sewage backups occur when the flow of wastewater through the drainage system is obstructed. Common causes include:

Tree Roots: Invasive tree roots can penetrate pipes, causing cracks and blockages.
Grease and Debris: Cooking grease, paper towels, and other non-flushable items accumulate in pipes, forming clogs.
Broken or Collapsed Pipes: Aging pipes can deteriorate, resulting in breaks or collapses that obstruct wastewater flow.
Heavy Rainfall: Excessive stormwater can overwhelm the sewer system, leading to backups.
Blockages in Main Sewer Line: Sometimes, blockages occur in the main sewer line, affecting multiple properties.

Sewage backups have severe consequences:

Disease Transmission: Raw sewage contains harmful bacteria and viruses that can cause illnesses if ingested or inhaled.
Allergic Reactions: Mold and mildew that grow due to sewage backups can trigger allergies and respiratory problems.

Structural Damage: Sewage backups can weaken building foundations, causing structural damage.
Flooring and Wall Damage: Sewage can damage flooring, walls, and other surfaces, requiring costly repairs.

Clean-up Costs: Professional sewage cleanup services are necessary to remove contaminated materials and restore safety.
Repair Costs: The repair or replacement of damaged pipes and structures can be expensive.