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