Why are several drains clogged at once?
When more than one fixture backs up, especially basement drains or a toilet and tub together, the main sewer line is usually the problem.
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Answered by MyLocalPlumberPro · Drains and clogs
When more than one fixture backs up, especially basement drains or a toilet and tub together, the main sewer line is usually the problem.
Key points
- Basement drains back up first.
- Toilet and tub together.
- Main line clog.
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