Such as on a floor drain shower or toilet.
Dry trap on second floor causing smell downstairs.
2nd story has 2 bathrooms downstairs has the kitchen and 1 bathroom.
Well let s dive in to the world of dry traps and floor drains.
Tracking down the sewer smell sewer gas odors can be caused by different factors and getting rid of them requires a bit of logical detective work.
Also run your hand along the length of the pipe to detect any moisture.
In some areas it can take three to five months without use for water within the p trap to dry out and allow the sewer gasses to flow inside.
Determining the cause of the sewer smell can help you prevent it from returning in the future.
The strong smell can quickly fill your bathroom with an unpleasant odor.
Sewer gas sulphur odor leak discovery cause repairs where a basement or crawl space floor drain or drain trap is the problem.
While it may smell dangerous the sewer smell usually consists of problem that you can fix yourself.
Water in any trap under unused drains will eventually evaporate.
Especially during winter a p trap can dry up and allow sewer gas to enter the home.
Dry air might just be the cause of that unpleasant rotten egg smell in your home.
If you notice a foul sewer smell in your house or basement here are the five possible causes in order of probability.
Sure you could find it in other places but you ll typically find them in these couple rooms.
A floor drain is pretty self explanatory.
Identifying the cause of the odor helps you determine its source.
You have a water trap under a floor drain laundry tub or wash basin that has dried out from lack of use.
I live in a 2 story house.
Finding the source of the basement smell.
Maybe the trap is just drying out from not being used.
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.
However every drain must have a properly vented p trap.
Sewer odor in bathrooms has several different causes.
The smell seems to be like a sewer gas vent leak smell you encounter with a dry trap.
The p trap and the floor drain.
The apartment is in the second floor at one corner of the building.
The house is connected to the city sewer.
Check for standing water on the floor or cabinet base beneath the u shaped pipe the p trap under the sink.
Upon inspection the homeowner might find the source of the smell is coming from a lesser used sink shower floor drain toilet or laundry.
It s a drain in your floor usually found in store rooms washrooms loading docks and hallways.
No smell around the toilet sink.
A sewer gas smell is coming from a p trap that has lost its water for some reason.
An empty or dried out p trap is the most common cause of sewer gas smells.
