Why does my outside drain smell like rotten eggs?

This smell often comes from a gas known as hydrogen sulfide, which is formed when bacteria grows in sewage, drains or the ground. If you don't use the drain or sink often, the hydrogen sulfide could come directly from the sewer itself. When water in the p-trap dries up, the gas can rise from the drain.

How do I stop my outside drains from smelling like eggs?

If your drain smells like rotten eggs, you must disinfect the pipes to get rid of the odor. You can eliminate the bacteria by pouring a ½ cup of bleach down your drains. However, if you would like an alternative, pour down ½ a cup of baking soda and 1 cup of vinegar.

How do I get rid of sewer smell outside drain?

Baking soda is great for neutralising smells, especially musty smells. Baking soda is good at breaking down mineral build-up in pipes too, so can help loosen up chunks of residue. To use, pour some baking soda down the drain and leave for an hour or two.

Why does it smell like rotten eggs outside?

Natural gas, which is primarily methane, doesn't actually have any odor at all. So for safety, most gas companies add small quantities of a compound call Mercaptan. It's what gives it the smell of rotten eggs and this is for safety so people know when there is a gas leak.

How do you get rid of sulfur smell in drain?

If the Sulfur Smell in Your Drains is coming from the bathroom sinks, one way to get rid of it and to eliminate the clog causing it. Pour a half-cup of Baking soda down the drain. Follow this with a full cup of vinegar, and then continue to flush with hot water.

Why Does My Kitchen Sink Smell Like Rotten Eggs?

Why does my outside drain smell?

If there is a drain smell at ground level outside the house, it is often caused by a build up of debris in a gully, usually outside a kitchen or bathroom. Again this is usually accompanied by a slow or noisy flow from the kitchen or bathroom appliances.

Can I pour bleach down the 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.

Why does the outside of my house smell like sewer?

Smelling sewage outside your home? It's most likely the sewer vent pipe (aka plumbing vent) on your roof or a damaged sewer line. Professional help is highly advised when dealing with venting and the actual sewer line. Roof Vent Pipe: These pipes carry sewer odors and release them outside.

Why does it smell like sulfur outside my house?

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.

Why does my house smell like rotten eggs after it rains?

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.

Can you pour bleach down a smelly drain?

Pour Some Bleach in There: Bleach kills the majority of odor-causing bacteria. If you kill the odor-causing bacteria, you'll destroy their smell as well. To use bleach to kill odor-causing bacteria, first, fill your sink with hot water. Then, add about one cup of regular household bleach to the sink.

How do you fix sewer gas smell?

Why does sewer smell come and go?

Clogged drains

One of the most common causes of sewage smells is a clogged drain. When your home's wastewater has nowhere to go, the odors will come back up the drain they should be going down.

How do you clear an outside drain?

How do you get rid of rotten egg smell?

Chlorine bleach can effectively remove medium to high levels (over 6 mg/l) of hydrogen sulfide. The chlorine in the bleach chemically reacts with (oxi- dizes) the hydrogen sulfide eliminating the "rotten egg" odor. Chlorine bleach also reacts with iron or manganese, and disinfects water supplies.

Does sewer gas smell like rotten eggs?

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.

Why does my septic smell like rotten eggs?

Inside the septic tank, microbes work to break down waste solids. In order for this bacteria to survive and do their job, the pH level must be maintained between 6.8 and 7.6. If it becomes to acidic, a strong hydrogen sulfide gas odor (like rotten eggs) can develop.

Why does my house smell like sewer at night?

Some of the most common include an improperly installed or cut vent pipe, a broken or loose seal or a damaged toilet. If the walls near your toilet emit a persistent sewage smell, the cause could be an improperly installed or cut vent pipe. The vent pipe helps regulate the air pressure in your home's plumbing system.

Can sewer gas come up through drains?

Like air vents, drains are responsible for the transportation of toxic waste through the septic system. If your drains are clogged from items that shouldn't have been poured or flushed, it can cause a sewage backup. If this backup isn't treated, the clog can continue to decompose and leak sewer gas back into your home.

Does vinegar damage drain pipes?

The answer is that vinegar will not harm your pipes if used in small doses as recommended in many of the recipes that you find online. No matter what your pipes are made of, pex, pvc, copper, etc. Vinegar will not harm your water pipes.

Can vinegar and baking soda damage pipes?

Vinegar and baking soda together causes an explosive effect, which seemingly removes clogs and obstructions. However, this explosive reaction continues within your pipes which can easily destroy protective coatings on your pipelines and remove any chances of the clog naturally disrupting itself.

Is baking soda and vinegar safe for pipes?

The bubbling reaction from the baking soda and vinegar helps to loosen the drain clog, and the boiling water in step 4 helps remove it from your pipes. Baking soda and vinegar can serve as a natural drain cleaner.

Why do I smell sewer gas when it's cold outside?

Frozen Drain Field

This is one of the more serious causes of septic smells when the weather gets really cold. The drain field can be frozen when the weather becomes too cold. This will mean the liquid from the septic tank will have no means of escaping, resulting in the system no longer working.

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

Can a clogged vent pipe cause sewer smell?

Strong sewage smells are a telltale sign that your toilet vent pipe may be clogged. One of the main jobs of vent pipes is to get rid of those nasty odors and gasses, so if you smell something off, it's time to check it out. If there is a clog in the plumbing vent, those sewer gasses can't escape properly.