By PlumberDallas.com editorialUpdated
Failure patterns
Scale buildup that snags waste, rotting along the bottom of horizontal runs, and cracks from settlement in clay soil.
Diagnosis
A camera shows the condition. Descaling can restore flow if the pipe walls are sound.
Options
Spot repair, lining, or replacement. See cast-iron sewer pipe problems.
Cost information
Published ranges with sources: Sewer Line Repair Cost. These are not quotes.
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