The plumbing in your house is designed to contain harmful gases flush away sewage and provide you with clean and potable water.
Kitchen sink smells like sewage.
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.
A typical sink trap.
This is not only irritating but it can also be a health hazard.
Bathroom sink drain has all the organic matter that flows down with the water.
It is always a sewage like odor or rotten egg smell.
You can do some activities yourself to find the cause and correct the problem before you call a plumber.
This usually happens at one of two places.
How to get rid of sewer gas smell now if you smell sewer gas you have a different problem.
When you smell sewer gasses coming from the area around your kitchen sink the smells are not only offensive but they can put anyone in the house at risk until the source of the sewer gas leak is found and taken care of.
This smell is leaking in from the sewer through the drain.
The smell is like rotten eggs.
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.
Sewer smells come from the gas built up in the sewer and leaking through the kitchen drain.
There is soap hair and used toothpaste spits.
This can mean one of two things.
According to research the bathroom drain is the primary reason why bathroom sink smells like sewer.
Inevitably food particles grease and other not so lovely things make their way into the drain and we wake up one morning to a foul smell coming out of the sink.
All of the large black pipes in this image are waste pipes which lead to the sewer or septic system.
Notice that they are all connected to one another even the sink a.
First there could be a problem with the sink trap or the plumbing vent has an issue.
The sink trap or the plumbing vent.
The trap is found under the kitchen sink.
Sewer gases are escaping up the pipe due to a problem with the u bend.
This image shows a very basic household plumbing system.
The sink trap if you look under your kitchen sink you ll see a sink trap.