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.Jul 15, 2016,
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.Dec 21, 2020
If you don't run any water down a particular drain for a very long time, that water can evaporate to the point where sewer smells can make their way through. All you need to do is run the water for several seconds to refill the trap, then wait a little while to see if the odor goes away.
The most common cause of sewer gas smells in your house is a leak in your plumbing. You'll want to prevent even small leaks to avoid major plumbing repair costs. Sewer gas smells could be coming from your pipes either because they weren't installed properly or were damaged.Feb 11, 2022