Kitchen Sink Smells Like Sewer
This usually happens at one of two places.
Kitchen 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. If the smell is coming from a floor drain pour a pitcher of water down the drain to restore the proper function. 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 you are smelling sewer gas in your kitchen something has gone awry with the system.
This image shows a very basic household plumbing system. 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. Even when we diligently use a sink strainer or garbage disposal we work our kitchen sink drains hard. Notice that they are all connected to one another even the sink a.
Kitchen sink smells are easily fixed by unclogging blockages cleaning the pipes with a ready made chemical or home made solution or fixing the u bend. Things like baby wipes. Sewer gases are escaping up the pipe due to a problem with the u bend. If the trap is dried out the sewer gas has a clear path into the house.
Avoid this by flushing only items that are meant to go in the toilet. A typical sink trap. This smell is leaking in from the sewer through the drain. Clogged venting pipes are why bathroom sink smells like sewer.
You ll usually notice the sewer smell during times of heavy water usage or if it s very windy outside because the gas is forced toward areas that it wouldn t normally occupy. The sink trap or the plumbing vent. 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. All of the large black pipes in this image are waste pipes which lead to the sewer or septic system.
The plumbing in your house is designed to contain harmful gases flush away sewage and provide you with clean and potable water. You can do some activities yourself to find the cause and correct the problem before you call a plumber. How to get rid of sewer gas smell now if you smell sewer gas you have a different problem. The smell is like rotten eggs.
Waste and toilet paper. If the smell is coming from a sink simply run the water for a few seconds to restore the trap. You thought it was the sink drain but after working on it the problem is not resolved and still bathroom sink smells like rotten eggs.