What are the causes of foul smell from your septic tank?

A septic tank or a sewer is one of the most crucial hygiene structures for apartments, office complexes, and public institutions. It is a concrete chamber made of PVC materials and fiberglass and serves the primary purpose of treating wastewater. Anaerobic chemical processes coupled with settling reduce organics and solids. Treatment by a sewer is only moderate hence need to be connected to a sewer line since it is considered an on-site sewage facility.

But an interesting question that lingers in our minds is, despite all the technology used to construct a septic tank, What are the causes of foul smell from your septic tank. This state of confusion and displeasure is found in many people’s minds, especially people who live in apartments or spend a lot of time at home. It is best to contact a professional and never handle foul smells by yourself, according to Atlanta Septic Tank company.

How septic tanks work

Before we answer the question on odor, it’s vital for us to understand how this hygiene maintenance facility works. In a septic tank, biochemical and anaerobic reactions take place with the facilitation of bacteria which provides a very conducive environment for such reactions.

Lots of energy is released inside the tank decomposing wastes effluents that flow into the tank. Some sophisticated septic tanks are constructed or fitted with biofilters which use forced aeration process for wastewater treatment.

Causes of foul smell from your septic tank

After a keen look at your septic tank, you will realize that they do not have any breathers and from above we have seen how it works to treat wastewater. That could result to lousy odor emanating from the container. But this is on the remote end. Let’s take a look at common causes and how you may have contributed to it in one way or the other.

Disposing of waste items that are non-biodegradable by flushing them down the toilet is one of the major causes. These items are cotton buds, sanitary towels, condoms and cigarette filters. When flushed they clog and the septic tank fills up fast hence producing a foul smell.

Disposing food wastes in a toilet more often causes an overload of the system with solids and causes its failure. The result is foul smell from your septic tank. Do you the habit of disposing excessively of grease and cooking oils and grease causes blockage of the inlet. Grease and oils molecules are made of strong adhesive forces that are difficult to degrade causing bad odors.

Bacteria presence is very vital in a septic tank to facilitate processes of decomposition of wastewater effluents. Use of materials with certain chemicals may destroy the bacteria present in the septic tank. These materials are for example excessive use of highly concentrated caustic soda or bleach that for cleaning purposes. The absence of bacteria in a septic tank means over accumulation of wastes hence the foul smell.

Make sure that the septic inspections will be manage by a certified professionals.

Other causes

Roots may rupture of clog septic tanks. These roots penetrate into the septic tank as concrete walls weathers with age causing them to have cracks and leaks. These leaks cause a foul smell.

Rapid snowmelt and high water tables during, unusually high rainfall, rapid snowmelt, and flooding of rivers prevent normal drainage of a sewer line, and that interferes with the operation of the septic tank resulting water flowing back. This clogging produces a bad odor.

How to correct the problem

To mitigate the foul smell from emanating from your septic tank, you should ensure that when the septic tank has filled up, you empty it using services of professional exhauster. We have to live without worrying about foul smell anymore. Engage in proper waste disposal methods. Now you know, what you will do about it!!!


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