If you smell a noxious sewer-like odor inside your home, chances are it is sewer gas escaping from the drainage system. Not only does it smell gross, but the methane and bacteria it contains can be dangerous to your health, causing headaches or even more serious ailments.Feb 20, 2022,
If you smell this odor in the home, you could have a natural gas leak. If a faint, similar smell is coming from the bathroom, you could have a different problem. Sewer gas can leak into your home through a broken toilet seal or unused drain pipe. To diagnose a sewer gas issue in the bathroom, contact a plumber.
Hydrogen sulfide gas is also known as “sewer gas” because it is often produced by the breakdown of waste material. At low levels, hydrogen sulfide gas has a strong odor similar to rotten eggs.
A septic odor in your home usually means there's a plumbing problem, but not all issues require calling a plumber. The floor drain trap in your basement could be dried out, allowing septic tank gases to vent back into your house. Periodically filling the drain traps with water will correct the problem.Jan 27, 2016
The first step in getting rid of your sewer gas problem can be easily accomplished by an odor detection test commonly referred to as a “smoke” test. This process involves isolating the sewer system by pushing colored smoke through a roof stack and blocking off the drain line with a test ball.
Cracked pipes: Degraded, broken or cracked pipes can allow sewer gas to escape through them and into your home. Leaks: Improperly placed pipes or vents can lead to leaks in your plumbing system, which in turn can cause sewer gas to escape inside your home.Jan 20, 2020
Sewer gas has a very distinct odor like gasoline that is easy to detect and associate. It gives off a sulfuric type odor that smells more like rotting food.
There are several common reasons your home may smell like sewer gas. Some are serious, but many of them are easy to fix. Sewer odor comes from the breakdown of human waste and includes harmful gases like hydrogen sulfide and ammonia. Small doses of these gases won't harm you, but chronic exposure can be toxic.
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