Quick Answer: Why Does My House Smell Like Rotten Eggs?

Why does my house smell like sewer gas?

When we smell this gas in homes, many times it’s caused by a small problem, such as a dried out water seal in a floor drain.

Other times a sewer gas smell is a sign of a bigger problem, such as a broken sewer or vent stack.

Diagnosing this problem can be simple or complicated, depending on the cause of the problem..

Why does my basement smell like sewer when I do laundry?

If you notice a foul sewer smell in your house or basement, here are the five possible causes in order of probability: You have a water trap under a floor drain, laundry tub or wash basin that has dried out from lack of use. … That would allow sewer gas to come up through the drain into the room.

How much hydrogen sulfide will kill you?

800 ppm is the lethal concentration for 50% of humans for 5 minutes’ exposure (LC50). Concentrations over 1000 ppm cause immediate collapse with loss of breathing, even after inhalation of a single breath.

How long does it take to die from hydrogen sulfide?

30-60 minutesStaggering, collapse in 5 minutes. Serious damage to the eyes in 30 minutes. Death after 30-60 minutes. Rapid unconsciousness, “knockdown” or immediate collapse within 1 to 2 breaths, breathing stops, death within minutes.

Is rotten egg smell dangerous?

Hydrogen sulfide has a characteristic rotten egg smell which can be detected at very low levels, well below those that are known to cause health effects. Smelling hydrogen sulfide does not mean that it will harm your health. The smell can cause worry, anxiety and resentment.

Can sulfur smell make you sick?

However, at higher levels, your nose can become overwhelmed by the gas, and we lose our ability to smell it. At higher levels, H2S gas can make you sick and could be fatal. Although hydrogen sulfide is a toxic gas, it will not harm people at the concentrations that exist in a house with sewer gas odor problems.

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

8 Ways to Get Rid of Sewer Gas SmellClean the sink overflow. A sink overflow is a hole located either underneath or across from the faucet. … Check the toilet wax ring. … Caulk the toilet base. … Clean out bacterial growth in drains. … Check rarely used bathtubs and sinks. … Check for leaks. … Inspect your garbage disposal splash guard. … Schedule a video drain inspection.

Can sewer gas come up through the toilet?

The distinctive smell of sewer gas wafting through your home means something is wrong with the plumbing. Odors can signify a toilet leak or a crack in one of the plumbing vent pipes. … If it’s coming from a toilet, the toilet may need servicing. If you smell the odors at a fixture drain, the vents are probably blocked.

What happens if you breathe in hydrogen sulfide?

Symptoms of acute exposure include nausea, headaches, delirium, disturbed equilibrium, tremors, convulsions, and skin and eye irritation. Inhalation of high concentrations of hydrogen sulfide can produce extremely rapid unconsciousness and death. Exposure to the liquified gas can cause frostbite injury.

How do you tell if your sewer vent pipe is clogged?

The top three signs your plumbing vent is clogged include:Sputtering, gurgling toilets. When airflow is inadequate in a vent because of size or blockage, the plumbing pressure will be greater than the air in the bathroom. … Slow drain. … Strong sewer gas odor.

Will bleach kill sewer smell?

Eliminating odor caused by clogs, pipe blockages, and bacteria – You can plug the sink, fill it with hot water, add bleach and then let it go down the drain. The bleach will kill the bacteria. … Fixing sewer smells and empty drain traps – The drain traps need to have water in them to keep sewer gasses from rising up.

Can I pour bleach down my basement drain?

Bleach is a powerful, toxic substance that should be used carefully and properly, and pouring it down a drain is not a proper use. Bleach can react with other substances in your pipes, potentially release fumes, and further plug up the system.

How do you fix a smelly P trap?

Fortunately, there’s an easy fix to this problem: just fill the P-trap with water again. To do this, walk around your home with a pitcher of water and pour water down every drain you can find. Showers, bathtubs and sinks that see regular use probably have water in the P-trap already.

Can sewer gas cause an explosion?

Methane and hydrogen sulfide are explosive components of sewer gas. Vapors from improperly disposed fuel can further increase the risk of fire or explosion; and. odor. Hydrogen sulfide is responsible for sewer gas’s characteristic rotten-egg smell, which can be overbearing even at extremely low concentrations.

Is sewer smell in house dangerous?

While sewer gas isn’t dangerous in small amounts, these compounds contribute to sewer gas toxicity at high levels. Hydrogen sulfide is the primary gas in sewer gas. … At higher levels, ammonia is toxic to humans. It can cause organ damage or death.

Can breathing sewer gas make you sick?

Hydrogen sulfide gas is also known as “sewer gas” because it is often produced by the breakdown of waste material. However, at higher levels, your nose can become overwhelmed by the gas and you cannot smell it. … At higher levels, hydrogen sulfide gas can make you sick and could be fatal.

What are the side effects of breathing in sewer gas?

Hydrogen sulfide poisoning. Exposure to low levels of hydrogen sulfide causes irritation of the eyes and respiratory tract. Other symptoms include nervousness, dizziness, nausea, headache, and drowsiness. This gas smells like rotten eggs, even at extremely low concentrations.

Why does my house smell like sewage after I shower?

Once you notice sewer smells from your bathroom after using the shower, check whether there’s a clogged drainage. Clogged drains are a common source of sewer odours. … If water fails to run smoothly down the drain of any of these plumbing fixtures, then you probably have a clogged drain.

Is it bad to breathe in hydrogen sulfide?

Respiratory effects Exposure to low concentrations of hydrogen sulfide may cause irritation to the eyes, nose, or throat. It may also cause difficulty in breathing for some asthmatics. Respiratory distress or arrest has been found in people exposed to very high concentrations of hydrogen sulfide.

What do you do if you smell rotten eggs?

If you smell rotten eggs in the home, call the gas company to make sure you don’t have a gas leak. If there is no gas leak in the home, you may have a problem with your electrical system. If you smell the rotten egg smell near an outlet, that’s probably where it is coming from.

Why does my basement smell like rotten eggs?

That “rotten egg” smell in the basement is sewer gas, or hydrogen sulfide. … A gas odor can be a sign of a small problem, like a dried out water seal in a floor drain. On a bigger scale, it can also indicate a broken sewer line or vent stack. Ignoring the smell can cause health problems for you and your family.