Home Inspector Bloomington MN
Plumbing defect

Sewer Line Root Intrusion

Tree roots entering joints in clay or cast-iron sewer laterals.

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HomeDefect LibrarySewer Line Root Intrusion
What it is: Tree roots entering joints in clay or cast-iron sewer laterals.

Why it matters

Roots snag debris and cause recurring backups; left alone they fracture the pipe.

Sewer Line Root Intrusion during a Bloomington MN home inspection

Why it's common in Bloomington

Bloomington's mature boulevard trees over clay laterals make this very common.

Signs to watch for

  • recurring backups
  • gurgling toilets
  • needing the line snaked yearly

What we check during the inspection

A camera scope locates and grades root intrusion and any structural damage.

How it's typically corrected

Cabling/hydro-jetting for maintenance; lining or replacement for structural failure.

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