
How Does Bacteria Work in a Septic System?
In places without access to municipal sewage systems, septic systems are essential for the correct disposal of domestic wastewater. One of the numerous components that make a septic system work is bacteria, which play a vital role in how the system breaks down and treats waste. You can use this guide to learn all about the bacteria in your septic system, how they affect it and what you can do. How Septic Systems Work When waste enters a septic tank, it separates into three layers: scum, wastewater and sludge. The system partially cleans the water and sends it through a distribution box, which evenly distributes the partially treated effluent from the septic tank into multiple drain field lines. The purpose of having at least two drain field lines is to provide redundancy and ensure even distribution of the effluent across the drain field. This helps prevent uneven loading of the soil and promotes effective filtration and treatment of the wastewater. The septic tank and the soil rely on microbes and bacteria to function correctly. What Are the Different Bacteria in a Septic System? A wide variety of bacterial strains make up the septic population, and they all play an important