Sewer Line Frozen <Linux>

Stay warm and keep flowing.

This guide will help you identify, locate, and safely resolve a frozen sewer line—and, more importantly, prevent it from happening again. Before you start thawing pipes, make sure the problem is actually ice. A standard clog won't resolve with heat.

Few winter plumbing problems are as distressing as a frozen sewer line. While frozen water supply pipes are common, a frozen waste line creates a unique nightmare: you can’t flush toilets, run washing machines, or use sinks without the risk of sewage backing up into your basement or yard.