Why Does My Basement Smell Like Sewage After a Heavy Rain?
The Quick Answer (TL;DR): If your basement smells like a sewer after heavy rain, the sudden influx of water has altered the pressure in your plumbing system. The most common causes are dried-out floor drain P-traps, clogged roof vents, or intense hydrostatic pressure forcing municipal sewer gases (or raw sewage) back up through a cracked […]