Sewer Smell in House: 7 Causes and How to Find the Source
Sewer Smell in House: 7 Causes and How to Find the Source A sewer smell inside a house indicates that gases from the drain, waste, or vent (DWV) system are entering the living space. Sewer gas contains hydrogen sulfide, methane, ammonia, and carbon dioxide. Hydrogen sulfide produces the distinctive rotten egg odor detectable at concentrations […]
