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Septic Tank FAQs

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Read on below for answers to frequently asked questions

How often should my septic tank or sewage treatment plant be emptied?


How often should my septic tank or sewage treatment plant be emptied?


Maintaining a septic tank or sewage treatment plant is an important aspect of home ownership. Septic systems are designed to process and dispose of wastewater from your home, so it is important to ensure they are properly maintained to avoid costly repairs and potential health hazards. The question of how often to empty your septic tank or sewage treatment plant is one that homeowners often ask, and the answer is not a straightforward one.


The frequency at which your septic tank or sewage treatment plant should be emptied will depend on a number of factors including tank size, number of occupants in your home, and the amount of waste generated. For example, a domestic septic tank is usually under 1000 gallons and serves a small number of occupants. In general, it is recommended that septic tanks and sewage treatment plants be emptied annually to ensure they are functioning properly.


Problems with your septic tank

It is important to note that although a tank may appear to be fine, neglecting to empty it regularly can lead to serious problems such as sewer backups. A backup is often the first indication that there is a serious problem with the system. At this point, the cost of remedial action to the soakaway can be significant. Therefore, it is crucial to stay on top of regular maintenance and emptying to avoid these issues.


Signs that your septic tank needs attention

There are some signs that your septic system may need attention, even if it hasn't been a full year since the last emptying. If you notice a foul odour near your septic system or slow drains in your home, it may be time to schedule a septic tank or sewage treatment plant emptying. It is also important to be aware of what you are flushing down your toilets and pouring down your drains. Certain chemicals and materials can damage your septic system and lead to expensive repairs or replacements.


Regular septic tank emptying and maintenance

In addition to regular emptying, there are other steps you can take to maintain your septic system. This includes using water efficiently, avoiding flushing non-degradable materials down the toilet, and being mindful of what goes down your drain. It is also recommended to have your system inspected by a professional every three to five years to ensure it is functioning properly.


Regular maintenance and emptying of your septic tank or sewage treatment plant is essential to ensure its proper functioning and avoid costly repairs. As a general rule, it is recommended that septic tanks and sewage treatment plants be emptied annually. However, it is important to be aware of any signs that your system may need attention and to take proactive steps to maintain it. By doing so, you can ensure the health and safety of your home and the environment.

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