If you are new to the world of septic tanks, the task of choosing when buying one that is perfect for your needs can be daunting. However, you have the help at hand with our septic tank purchase guide where you will find all the useful information you need to make a good decision.

Top 10 Septic Tank Treatment

What is a septic tank?

The septic tank is a watertight, hermetically sealed container that is designed and constructed to receive and treat wastewater from a house, separate solids from liquids, provide limited digestion to retained organic matter, store solids and allow that the clarified liquid is discharged for further treatment and disposal.

Maintenance of septic tanks

The maintenance of a septic tank is not something that is complicated and does not have to be expensive. A well-designed holding tank requires limited attention from the operator. In fact, routine maintenance of a septic tank is limited to annual or semi-annual inspection and cleaning, if necessary.

Where the installation of a septic tank is appropriate

The septic tank is the system of individual treatment of black and gray water most used in small communities, isolated villages and rural areas that do not have centralized sewerage systems and, sometimes, in urban and commercial areas with a certain topography that advise.

Countries with tropical climates are ideal for the installation of anaerobic treatment processes, such as septic tanks, to decontaminate wastewater. There, the temperature remains high and practically constant throughout the year, which favors the process at a lower cost. In addition, in tropical countries, there are twelve months a year of plant growth so that soils and crops have high organic matter requirements.

How is the performance of a septic tank measured?

The average characteristics of domestic wastewater are established in terms of chemical oxygen demand (COD), biochemical oxygen demand (BOD) and total suspended solids (TSS). The performance of a septic tank is measured in terms of reduction of BOD5 (biological demand for oxygen) and MES (matter in suspension). The performance of a 1-chamber septic tank, operating normally, reaches 35% and 45% BOD5 reduction and around 50% solids reduction.

Can rainwater be poured into the septic tank?

You must not pour rainwater into the septic tank. For what? These are clean waters so they should filter directly into the ground.

In addition, it is advisable not to take to the pit more than the actual sewage, as well as those that drag organic waste (kitchen). The soapy waters of baths or of cleaning, since when not coming from organic matter it is not necessary to pour in the pit but in the ditch or well of filtered. And of course, in no way should non-organic products, such as diapers, compresses, wipes, etc., be thrown away.

What is the price of a septic tank

If you are thinking of buying a septic tank, you should ask yourself some questions to make sure you choose what you need. Dimensions, location, land, installation fees, maintenance requirements. Answering these and other questions will help you solve all your doubts and make the right decision.


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