If you’ve always lived in a home connected to a public sewer, moving to a property with a septic system can come with a learning curve. The good news is that septic systems aren’t especially complicated once you understand what happens after wastewater leaves your home.
A typical septic system handles wastewater in two main stages. First, wastewater travels through the main line into the septic tank. Inside the tank, solids settle to the bottom as sludge, while fats, oils, and other lighter material form a scum layer near the top. The liquid wastewater between those layers, called effluent, then leaves the tank and moves into the absorption area. A few terms are helpful to know when talking about septic systems:
- Septic Tank. The buried tank that receives household wastewater and allows solids, liquids, and floating material to separate.
- Baffles. Components near the inlet and outlet that help control wastewater flow and keep solids from traveling where they shouldn’t.
- Distribution Box. On systems that use this component, it helps distribute effluent throughout the absorption area.
- Drain Field. Also called an absorption area, this is where effluent is dispersed into the soil for further treatment.
Not all septic systems look the same. Property conditions, soil, available space, wastewater needs, and local requirements can all influence system design. Some properties use conventional systems, while others require alternatives such as elevated sand mound systems.
Knowing which type you have matters. It helps you understand where components are located, what maintenance they need, and which parts of your property should be protected from vehicles, construction, or other activity. At Walters Environmental Services, education is an important part of what we do. We’re happy to explain your septic system, answer your questions, and help you understand what it needs to keep working properly.