Septic tanks, often hidden underground, play a crucial role in managing household wastewater. While they may not be the most glamorous part of homeownership, understanding how septic tanks work is essential for maintaining a healthy and functional plumbing system.
How Septic Tanks Work: The Basics
1. Infiltration and Isolation: Septic tanks are designed to collect and treat wastewater from homes that are not connected to a municipal sewer system. Household wastewater, including water from toilets, showers, sinks, and washing machines, flows into the septic tank through a network of pipes.
2. Separation of Solids and Liquids: Once inside the tank, the heavier solids settle to the bottom, forming a layer of sludge. Lighter materials, such as grease and oil, float to the top, creating a scum layer. In the middle, a clearer liquid layer remains, which undergoes further treatment before exiting the tank.
3. Natural Biological Processes: The magic happens within the septic tank as naturally occurring bacteria break down the organic matter in the sludge. This microbial activity plays a crucial role in the decomposition process, turning waste into simpler substances. However, if this process is left to occur naturally it can take a significant length of time in which most cases the tank can become full and will require emptying. You can dramatically speed up the decomposition process and reduce the frequency in which the tank needs emptying by adding a biological and enzyme based cleaner such as Bio Flush. Bio Flush contains a high concentration of specially selected micro-organisms and free enzymes that quickly and aggressively breaks down natural waste and digests it. It also has the ability to reduce sludge build-up, eliminating septic tank odours, and preventing overflow issues. Bio flush is the most effective septic tank maintenance solution available.
4. Effluent Treatment: The liquid effluent, now partially treated, exits the septic tank and enters the drainfield (also known as leach field or absorption field). This is an area with perforated pipes or chambers buried in soil. The soil acts as a natural filter, further treating the effluent by removing harmful bacteria and viruses.
5. Soil as Nature's Filter: As the effluent percolates through the soil, various layers act as a natural filter, removing impurities and pathogens. Ultimately, the treated wastewater reenters the groundwater, completing the cycle.
Maintenance and Care
1. Using a Biological Based Cleaner: To ensure the effective functioning of a septic tank, periodic pumping is essential to remove accumulated sludge and scum. The frequency depends on factors such as household size, tank size, and usage. However, regular pumping is both expensive and time consuming. By using a biological based septic tank cleaner such as Bio Flush it can dramatically reduce the frequency of waste disposal thus providing great savings.
2. Mindful Disposal: Avoid flushing non-biodegradable items, chemicals, and excessive amounts of grease into the septic system. These can disrupt the natural processes and lead to clogs or damage.
3. Routine Inspections: Regular inspections by qualified professionals can identify potential issues before they become major problems. Inspections may include checking for leaks, assessing the levels of sludge and scum, and ensuring the drainfield is functioning correctly.
Understanding the inner workings of septic tanks empowers homeowners to make informed decisions about maintenance and care. These hidden heroes quietly contribute to a healthy and sustainable environment, making them an integral part of responsible homeownership.