human
What are some of the most common types of septic tanks?
assistant
1.  Septic tank – this is the most common type of septic system and is designed to treat wastewater from a home or building.
2.  Vacuum tank – this type of septic tank uses vacuum technology to remove solids from wastewater before it enters the soil.
3.  Dry-well tank – this type of septic tank has a dry well that collects liquid waste from the home, allowing it to be treated in an aerobic environment.