According to research the bathroom drain is the primary reason why bathroom sink smells like sewer.
Sewer odor coming from bathroom sink.
And here s reason number three that could be causing that annoying sewer smell.
There is soap hair and used toothpaste spits.
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.
Bathroom sink drain has all the organic matter that flows down with the water.
If the odor emanating from your bathroom sink smells strongly of sewage then sewage may be the actual culprit.
The possible reason is clogging of the pipe that leads to dry p trap.
If you notice a foul odor coming from the overflow pipe in your sink the pipe is probably harboring a layer of gunk and a colony of.
Like many others your sink probably has a hole at the top that allows fast drainage when the sink is full of water.
Once you ve identified where the odor is.
Reason 3 for sewer gas smell in bathroom.
The strong smell can quickly fill your bathroom with an unpleasant odor.
A sewer odor that emits from the bathroom sink drain can cause you to panic.
Remember all your water waste eventually drains to the same place so the runoff from your bathroom sink will be sharing a pipe with sewage down the line.
While it may smell dangerous the sewer smell usually consists of problem that you can fix yourself.
Not only is the sewage smell in the bathroom gross but it can also be hazardous to your health.
Buildup in your sink s overflow.
How to get rid of the smell from the bathroom sink overflow.
Sometimes it happens that the sewer smell in the bathroom comes from the sink.
Bathroom sink smells like sewer.
As shown in the image above this hole provides a bit of relief if the sink is overfilled.
Chances are the sewer smell in bathroom is from sewer gases that are coming up through your drains.
A rancid odor coming from your sink drain may just be coming from debris in the p trap but if it smells like a sewer it probably means venting problems in your drain system.
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.
It is always a sewage like odor or rotten egg smell.