Quick Answer: Why Does Sewer Smell Come And Go?

Is sewer smell in house dangerous?

Hydrogen sulfide is dangerous even at low levels.

Prolonged exposure to sewer gas can cause irritability, headaches, fatigue, sinus infections, bronchitis, pneumonia, loss of appetite, poor memory and dizziness.

It affects people and pets that are exposed to it over a long period of time..

How do you clear a sewer vent pipe?

How to Clean and Clear Your VentClimb onto your roof. … Have an assistant flush a toilet while you hold your hand over the vent. … Use a plumber’s snake of electricians fish tape to unclog the stoppage.If you can’t entirely remove the clog with your “snake,” use a garden hose to flush out remaining debris.More items…•

What happens if your vent pipe is clogged?

Bad smells – If your vent line is clogged, water may not flow properly through your drain system. As a result, the p-traps under your sinks or toilets may become dry and sewer gas may accumulate, causing a foul odor throughout your home.

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. … Pouring bleach down them will do much more harm than good.

How do I fix a smelly toilet p trap?

When the water in the P-trap evaporates, sewer gas can leak straight into your home. 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.

Is Breathing in sewage harmful?

Sewer gas contains methane, ammonia, and hydrogen sulfide which are all toxic when inhaled. … If exposed to very high concentrations of sewer gas, a person can asphyxiate and die. More common symptoms of exposure to sewer gas include nausea, eye irritation, and difficulty breathing.

How do you get rid of sewer smell?

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.

Why do my drains smell like sewage?

Vent Pipe Clogs All drain systems in your house must be properly vented to prevent sewage gases from seeping into your home. If a vent pipe becomes clogged, sewer air will not have a vent through your house. This situation often results in leaking odors, and they typically come from the walls around the vent pipe.

Why does my bathroom sometimes smell like sewer?

A sewer gas smell in the bathroom can be caused by: evaporation of water in the P-trap piping. broken seal around the toilet in the wax ring or the caulk. … tree’s roots have grown into or have caused damage to your sewer pipes.

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

The following are common signs that your sewer vents could be blocked. You may hear gurgling or even see water bubbling up and out of the drains as they drain. You may also hear gurgling coming from your toilet shortly after you flush. The gurgling is caused by air escaping through the drain.

Can sewer gas come up through the toilet?

When plumbing systems, such as toilets and drains, aren’t used, they can dry out and lose their water barrier. This can cause the area to become dry, which allows sewer gas to leak into the house.