If you are detecting foul sewer odors inside the house, this means that there is a weak link somewhere in your plumbing system. Possible sources include bathroom sink drains, toilets, kitchen drains, basement drains, old cast iron piping, or even the vent stack that goes out through your roof.

How do I find the source of sewer smell?


Quote from Youtube video: Coming through the air conditioning. So that sewer odor is actually releasing into the duct system while the air conditioning is going on.

Why does my house suddenly smell of sewage?





There are several potential reasons your bathroom smells like a sewer. Some of the most common include an improperly installed or cut vent pipe, a broken or loose seal or a damaged toilet.

How do you get rid of sewer smell?

Baking soda and vinegar



Start by pouring ΒΌ cup of baking soda down the drain, and then leave it for about 10 minutes. Then, follow it with one cup of vinegar. Let the mixture fizzle and work for a few minutes, and then finish by turning on the water and running the disposal to clear out any leftover food waste.

How do I get rid of sewer smell in my house?

Water Traps



If the trap is dried out, the sewer gas has a clear path into the house. Here are two solutions: If the smell is coming from a sink, simply run the water for a few seconds to restore the trap. If the smell is coming from a floor drain, pour a pitcher of water down the drain to restore the proper function.

How can you tell if you have a sewer gas leak?

The symptoms include: loss of smell (you’ll no longer be able to smell the rotten egg odor of sewer gas) mouth, throat, and lung irritation. eye irritation and pink eye.



What are the symptoms of exposure to sewer gas?

  • fatigue.
  • headaches.
  • nausea or vomiting.
  • dizziness or lightheadedness.
  • poor memory and concentration.





Is there a tool to detect sewer gas?

A Sewer Gas Detector is a electronic handheld device that has a gooseneck with a sensor. The sensor detectors sewer gas coming from your drain in your shower, bathroom or kitchen. The sensor changes electronic signal and sent to the display showing you the gas concentration level detected.

Why is there a sewage smell in my bathroom?

Broken, Clogged or Poorly Installed Vent Pipes



When it gets clogged, the sewer gases can back up into the sinks and the toilet, resulting in your bathroom’s sewage smells. You may experience a bubbling sound coming from the toilet or the drain as sewer gas forces its way into the bathroom.

Why does my house smell like septic?

Usually, the escape of sewer gases out of the drains signals a possible backflow next. There are also times when the inlet, outlet, or baffles of the septic tank get clogged up, too. These also result in the presence of septic odor in the house.

Does sewer gas smell come and go?



The smell is likely strongest at floor level or at the drain. While it might come and go (or you may become so used to it you no longer notice it), it’s not fixed even if the smell dissipates for a while.

Can a clogged drain cause sewer smell?

Clogged drains



One of the most common causes of sewage smells is a clogged drain. When your home’s wastewater has nowhere to go, the odors will come back up the drain they should be going down.