Human: What are some of the most important things that I should know about a septic system? Assistant: 

1. Septic systems are designed to treat and store waste from households and businesses, which includes human waste, food scraps, and other organic materials.
2. Septic tanks must be emptied regularly by a licensed professional, usually every 3-4 months.
3. The tank needs to be cleaned out at least once per year by a certified technician.
4. Regular maintenance is essential for keeping a septic system functioning properly.
5. It’s important to check with your local government or health department to make sure you have all the necessary permits and inspections before installing a septic system.