What are the signs that my septic tanks needs emptying?
- Smelling or wet areas around the tank and drainage field
- Overflowing drains
- Toilets and sinks that are slow to drain
How often should my septic tank be emptied?
When it comes to septic tank maintenance here in Wellington, for an average family of four we recommend your septic tank be serviced every 3 to 4 years, and at least every three years for a larger family. The frequency is also dependent on what goes into the system, how many people use it, the capacity of the tanks, and whether or not you recycle grey water.
How long does it take to empty the septic tank?
Providing everything is straightforward, it should take about 45 minutes.