Septic tanks are large underground tanks that fill up with household wastewater slowly over many months. When a septic tank fills up with enough water, that wastewater filters into the soil, where it is naturally cleaned and reintroduced into the groundwater supply.
Septic tanks need special care compared to sewers. Some things that have no effect on sewers can have a big effect on septic tanks. If you are new to septic tank ownership and used to having a sewer, this information can help you avoid a clog or serious septic tank damage. Here is what you need to know.