The answer to 'septic tank not working' is that a non-functioning septic system can be caused by a variety of issues, including a full septic tank, clogged drain field, broken components, or a system that has reached the end of its lifespan. Common symptoms include slow draining sinks and toilets, sewage backups, and foul odors around the septic tank or drain field.
In many cases, homeowners can troubleshoot and resolve minor issues with their septic system through regular maintenance, such as pumping the tank every 3-5 years. However, more serious problems may require the expertise of a professional septic service technician to diagnose and repair. It's important to address septic system issues promptly to prevent further damage and potential health hazards.