Raining often causes atmospheric pressure changes, which can lead to the air becoming heavy. As such, the methane gases typically found in the septic tank don't flow through the vent as they normally would. Instead, they stay low to the ground, causing a foul smell similar to rotten eggs.Jan 20, 2020,
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
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.May 28, 2019
As the wind blows over the house, the air currents that are supposed to carry the gases up and away can instead carry the sewer gas down into the yard. Extending the vent pipe can help diffuse the odors, carrying them away from the yard. Carbon filters can also be placed on the top of the vent to help control odor.Mar 25, 2021
Baking soda and vinegar Start by pouring ¼ 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.
Sewer gases can make you sick because they contain hydrogen sulfide (H2S) and methane. Sometimes, gases might get pulled down into the yard, hence a foul sewage smell outside your house. You can avoid this by making sure your P-trap isn't empty, your home has adequate ventilation, and your shower drains are clean.Apr 21, 2021
The gas itself can be both non-toxic and toxic gases. This mixture can produce some very bad smells and include sulfur dioxide, ammonia, hydrogen sulfide, and other gases. When your house smells like sewer during a rainstorm or just after a rainstorm, that is a sign you have some plumbing issues.Nov 29, 2019