As a general rule, you should ideally empty out your septic tank once every three to five years. However, the actual frequency will vary depending on usage and how many people live in your household.
What are the signs that your septic tank is full?
How to tell your septic tank is full and needs emptying
- Pooling water.
- Slow drains.
- Odors.
- An overly healthy lawn.
- Sewer backup.
How do you know when your septic tank needs pumped out?
If the bottom of the scum layer is within six inches of the bottom of the outlet, or if the top of the sludge layer is within 12 inches of the outlet, your tank needs to be pumped. To keep track of when to pump out your tank, write down the sludge and scum levels found by the septic professional.
