![]() ![]() The accumulation of scum sometimes requires the use of additives to break it down. It floats because it is less dense than water. The top layer is made up of oil and grease and is called scum. Microbes and bacteria in the soil treat the water further before it joins the groundwater system. ![]() This water is then allowed to percolate through gravel and sand into the soil. The leach field, on the other hand, is made of perforated pipe or drain networks that distribute wastewater evenly within it. The effluent flows into the leach field through the outlet of the septic tank. The second layer consists of liquid waste, otherwise known as effluent. With time, the sludge accumulates in the septic tank and needs to be removed by pumping. ![]() It is digested into sludge by the chemicals and bacteria within the septic tank. The bottom layer is made of heavier solid waste. Here, the waste divides into three layers that are handled differently. ĭrain pipes from your toilet, sink, and bathroom or laundry room collect and lead solid and liquid waste into the septic tank. Typical septic systems contain a septic tank, leach field as well as piping that directs the wastewater into and out of the system. The septic system works with a blend of chemical and natural processes to clean and treat wastewater from your house. It is an underground system that treats and returns wastewater to the water cycle. The septic system consists of all the components involved in residential or commercial wastewater treatment in areas without access to the municipal sewer systems. How the Septic System worksīefore considering whether you need a leach field or not, you should first understand how the septic system operates. They seek an answer to this question in the hope that they can save up on the cost of constructing a leach field. This has led many to wonder can you have a septic tank without a leach field? The septic system refers to an on-site structure that treats and disperses household solid and liquid waste. One of the significant disadvantages of a septic system is that they take up a lot of space, especially for the leach field. ![]()
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