Whenever it rains or snows, water gets into the ground around your home, it creates pressure on the basement and foundation walls. Groundwater exerts pressure on the basement and foundation walls of your home as it seeps through the earth.
This article shows five reasons why your basement could smell like a sewer. If you have a smelly basement and can't locate the source, we'll show you the most likely culprits. Here's how to eliminate basement odor and sewer smells.