The most dangerous cause of a rotten egg smell is a gas leak. When you smell sulfur in your home, go outside and contact a local gas professional. Once a pro rules out a gas leak, troubleshoot other causes–like drain pipe issues. Other causes of the smell include sulfuric well water and broken drain pipes.
1) Rotten Eggs This smell is probably septic gas, unless you have a carton of eggs hiding in your living room. Septic gas has a strong, naturally occurring odor that smells like rotten eggs. The smell is hydrogen sulfide, which comes from sewage and indicates a potential issue with your plumbing.
If you do notice that "rotten egg" smell and suspect a natural gas leak, do not try to find the source of the leak yourself, but leave the building or area and call the 24-hour emergency Peoples number at 1-800-400-4271, or call your local emergency response number.
Carbon monoxide gas is odorless—it cannot be smelled. Some myths surround ways to detect carbon monoxide, such as identifying the strong scent of rotten eggs. However, never ignore the “rotten egg” smell of natural gas.
This could be an error in the work or happen for other reasons but when the plastic components behind the outlet plate burn, it can smell like rotten eggs. This smell indicates that there is a dangerous arcing situation happening within the interior of your outlet that could cause a home fire.
Electrical systems should be relatively silent. If buzzing, sizzling, or humming noises emanate from your outlets, switches, or electrical panels, these could signal a loose connection or problematic wiring. These sounds can be early signs of electrical fire hazards and should be addressed immediately.
If you smell rotten eggs or notice any gas leak indications, leave the home immediately and call a professional from a phone located outside of the house. Your utility company technician can verify whether or not the rotten egg smell is indeed a natural gas leak.
Natural gas has no odor. Gas companies add a harmless chemical called mercaptan to give it its distinctive “rotten egg” smell. All natural gas and propane pipeline gas in Connecticut is odorized. If you smell gas near an appliance, it may be just a pilot light that has gone out or a burner valve that is open slightly.
The most common symptoms of CO poisoning are headache, dizziness, weakness, upset stomach, vomiting, chest pain, and confusion. CO symptoms are often described as “flu-like.” If you breathe in a lot of CO, it can make you pass out or kill you.
A rotten egg smell could suggest a gas leak in your HVAC system. Air conditioners don't function on natural gas, but they share a blower and ductwork with gas-fired furnaces, which could be the true cause for this smell.
In most cases, water that smells like rotten eggs is caused by the anode rod inside your hot water tank. Anode rods are designed to attract corrosive elements in the water, thereby diminishing corrosion in the vulnerable steel liner. The degrading of the anode rod and/or the chemical reaction causes a rotten egg smell.
Every type of septic system or sanitary sewer system produces sewer gas. Properly working systems vent the sewer gas away from households and businesses. But, when things are not in pristine working conditions, the gas begins to leak into your home, causing the dreaded rotten egg smell.
Common Causes of Bad Odors in a Home
Some common culprits include: Bacteria:Some strains of bacteria give off foul-smelling compounds when breaking down organic matter like food waste. Fungus: Molds and mildew emit volatile organic compounds and are often the cause when a house smells musty.
This can be accomplished with a sewer gas leak detector, or sometimes referred to as simply a gas leak detector. Other methods include calling in a plumber and he will undertake a smoke test to assess where, exactly, the leak may be in the pipes and also undertake a acoustic leak test.
A decomposing mouse smells like propane gas or rotting meat.
Rotten Eggs
The two most common sources of a rotten egg smell are a natural gas leak, and escaping sewer gas. In its natural state, natural gas is actually odorless. That's why utility companies inject a substance called mercaptan, which emits an odor that smells like sulfur or rotten eggs.
Irritated eyes, nose, throat, and respiratory system, including tearing of eyes, cough, or shortness of breath. Effects may be delayed. Severe eye and respiratory irritation such as coughing and difficulty breathing. These symptoms may be accompanied by headache, dizziness, nausea, vomiting, and more.
Many people assume the rotten egg smell is carbon monoxide. In actuality, CO has no odor, and the only way you can be sure if it's there is with a carbon monoxide detector.
When you smell the dreaded rotten-egg-sulfur-odor wafting around your house, caution is king. And we'll just say this now: If there's even the slightest chance that you could have a gas leak, leave your home and call your utility company or the fire department right away.
For easier detection, we add a safe, non-toxic (but unpleasant) odorant called mercaptan into the gas that's inserted into the distribution system. The scent resembles rotten eggs or sulfur. If you smell it, you'll quickly know you have a gas leak and should leave your house or building immediately.
Consider everything that ends up in your drains, especially if you use a lot of products and have a lot of family members using your drains. Other causes of sewer gas odors in your home include a dry P-trap, a loose toilet, or a clogged drain. Another cause of sewer gas could be blocked or clogged vent pipes.
The smell of sewer gas is often described as a noxious, rotten-egg-like odor. Its sulfuric, foul smell will permeate your entire home if left unaddressed, leading to major health issues down the line. Small amounts of sewer gas usually won't cause any immediate danger—but large amounts certainly will.
Baking soda is probably one of the most useful tools in eliminating odors from your home. Instead of masking odors like air fresheners and candles, baking soda absorbs and neutralizes them.
An old egg isn't necessarily unsafe to eat, but it might not taste as good as a fresh egg. A rotten egg is one contaminated by common bacteria; it'll give off a putrid, sulfurous smell. In most cases, consuming a rotten egg will cause mild digestive issues, at most, compounded by a few days of cramping.