Septic Tank Smells Outside When It Rains

A blockage at the septic tank can cause sewer gases to back up into the building.

Septic tank smells outside when it rains.

You may be wondering where the smell is actually coming from. For safety reasons this style septic system requires that the liquid tank be vented to purge the hydrogen sulfide and methane gases away from the electronic pump found in the septic tank. Sewer gases formed in the septic tank can return to a building interior by backing up from the septic tank inlet baffle and pipe to the building drain waste vent piping. 2 after a septic pumping it will smell like rotten eggs also known as methane gas which will dissipate after a half hour.

It may be a loose sewer trap plug. With pressure dose style septic systems the septic gases are purged directly to the yard through a vent causing unpleasant odors even under the best of conditions. It has an inlet for waste from your house and an outlet to the drain field. It may be a crack in a pipe or other part of the sewer system.

It can come up through the vents or plumbing system. 1 your septic tank smells when it rains because the air is heavy and does not allow the methane gases to take off through the vent. Why your home may have a sewer smell. If your house is serviced by a septic system there is a tank buried in your yard usually within 100 feet of the house.

It stays low to the ground due to the atmospheric pressure and it may smell like rotten eggs. First of all the septic tank is slowly but surely going to be filled with water from the rain. What people probably don t expect is the smell of a sewer either out on the street or in their house. A sewer smell in house can be extremely irritating especially when you aren t sure what the cause is.

Inside the building sewer gas rotten egg or methane smells may be observed. Now as we all know the septic tank is full of different kind of gases. Inside your septic tank is methane gas which produces an extremely strong odor. I want to you give a few tips on how to resolve this issue.

When it rains you expect everything to smell fresh and clean since the rainwater has cleaned the air and the surrounding area. When it rains the air becomes heavier and prevents the methane gas from rising up and through the septic tank s vent. In a properly functioning system solid matter stays in the tank while black water exits the tank and ends up soaking into the ground in the drain field. If your septic tank smells when it rains here are some reasons why and what you can do about it.

That will increase the liquid level inside the septic tank which is going to increase the back pressure. You will be breathing fresh air once again by the time you are done following some of these simple steps. Septic tank odor is a common problem in septic tanks this problem happens when gases that are supposed to escape get redirected back into the house.