How often should a septic tank be pumped out?

Pumping out a septic tank every 3 to 5 years is recommended to maintain the system's efficiency and functionality. This frequency is based on typical household usage, the size of the tank, and the number of people living in the home. Over time, solids and sludge accumulate at the bottom of the tank, which can lead to blockages and overflow if not managed regularly. By adhering to this 3 to 5-year timeline, homeowners can prevent larger issues, such as system failure or costly repairs, ensuring that the septic system operates effectively and has a longer lifespan. Regular maintenance ultimately protects the environment by keeping contaminants from entering groundwater and nearby water sources.