Broken, Clogged or Poorly Installed Vent PipesnWhen it gets clogged, the sewer gases can back up into the sinks and the toilet, resulting in your bathroom's sewage smells. You may experience a bubbling sound coming from the toilet or the drain as sewer gas forces its way into the bathroom.Mar 8, 2021,
If you are noticing the smell of rotten eggs, it is possible that your water or sink drain is contaminated. It could also be that the drain is clogged or partially drained. When sinks are clogged, they drain slowly, which can cause bacteria to build up in the p-trap and create the hydrogen sulfide gas.Jul 28, 2021
A clogged plumbing vent along with clogged drain pipes can give your bathroom a sewage smell. If you notice an increase in bathroom smells, it may be a sign of a plumbing problem.Jul 28, 2021
Common Causes of Sewer Smell in House A sewer gas smell in the bathroom can be caused by: evaporation of water in the P-trap piping. broken seal around the toilet in the wax ring or the caulk. ... tree's roots have grown into or have caused damage to your sewer pipes.
Is Sewer Gas Dangerous? Call a plumber right away to come inspect your home if you cannot immediately locate the problem. Then thoroughly air out your home of the odor and get outside for fresh air. Your body will also quickly and naturally excrete lower levels of the hydrogen sulfide through bodily fluids.Jan 13, 2022
The smell is likely strongest at floor level or at the drain. While it might come and go (or you may become so used to it you no longer notice it), it's not fixed even if the smell dissipates for a while.Feb 11, 2022