Once you ve identified where the odor is.
Sewage smell from bathroom sink water.
It is always a sewage like odor or rotten egg smell.
There are a few reasons this smell could appear out of nowhere in your home s bathroom.
The smell from a shower drain.
But your water supply doesn t need to be clogged like the city s sewage system.
The most common reasons are a backed up sewer cracked or rotted pipes that leak clogged drains pipe connections are too loose the vent pipe is backed up or too short there is an old wax ring or a dry trap.
According to research the bathroom drain is the primary reason why bathroom sink smells like sewer.
When the aroma of dirt grime and waste strikes your water supply the smell can be appalling and insufferable like a busy city street after heavy rainfall.
Cause of sewer smell in the bathroom.
Daily showering leads to the formation of sediment coming from dead skin cells shower gels and hair.
They vary in seriousness some you can resolve yourself and to resolve the others you will need the help of a professional.
Bathroom sink drain has all the organic matter that flows down with the water.
Run water down the sink drain at least once a month to prevent the trap from drying.
My water smells like sewage.
The sink trap is usually shaped like a u s or j.
It could be a smell coming from toilet or it could be something else.
There is soap hair and used toothpaste spits.
Reason 1 for sewer smell in the bathroom.
Sewer smells in your bathroom can result from a few different issues so you ll need to spend a bit of time in the room to sniff out the source.
There are several reasons for the sewage smell but i will present you with the six most common culprits.
What causes a sewer odor in the bathroom.
You can find it below the sink.
When the vents are blocked flushing a toilet can create sufficient vacuum to suck water out of the trap and allow sewer gases into your home.
If the sink trap dries the sewer smell fills the room.
Water in p trap has.
In such a case bacteria develop in it and cause a sewer smell in the bathroom.
Check out our guide below to get a better idea of where exactly this sewer smell in the bathroom could be coming from.
Water sitting in the sink trap creates a seal between the sewer line and the sewer gas ventilation.
The water in the p trap has evaporated.
Sewer odor in bathrooms has several different causes.
Over time these deposits clog the drain and cause both bad odors and slow water leak.