According to research the bathroom drain is the primary reason why bathroom sink smells like sewer.
Why does my bathroom sink smell like sewer.
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.
Sometimes it happens that the sewer smell in the bathroom comes from the sink.
It is always a sewage like odor or rotten egg smell.
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.
The sink is undoubtedly the workhorse of the kitchen.
Sewer odor in bathrooms has several different causes.
Think about all of the food debris and grease you put down there on a weekly basis.
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.
It can quickly accumulate and cause some pretty bad smells.
I had been away and not used the shower tub for a week or so.
This page has really helped me so far.
The possible reason is clogging of the pipe that leads to dry p trap.
A smelly bathroom sink drain is a common problem as odor residue and bacteria accumulate regularly in the drain.
What causes a sewer odor in the bathroom.
The smell was coming out of the tub drain tub faucet and overflow drain.
There is soap hair and used toothpaste spits.
I just moved into a new apartment and after a couple weeks there was suddenly a strong smell in my bathroom of sewer gas.
Not all stinky sinks are food related though you may have a plumbing issue and a potential health risk on your hands.
The first possible cause of a sewage smell in your bathroom is by far the easiest to fix and more likely to occur in bathrooms where fixtures haven t been used recently such as the sink in a guest bathroom or the tub in a bathroom with a separate shower.
Bathroom sink drain has all the organic matter that flows down with the water.
Luckily keeping the drain clean and odor free is a fairly easy task and requires only a couple of inexpensive household ingredients.
Once you ve identified where the odor is.
Like many others your sink probably has a hole at the top that allows fast drainage when the sink is full of water.