The frequency of septic tank cleanouts depends on several factors, but a general rule is to have your septic tank pumped and cleaned every 3 to 5 years. Here’s what affects your cleaning schedule:
- Household Size – More people mean more wastewater and solids accumulating faster.
- Septic Tank Size – Smaller tanks fill up quicker and need frequent pumping.
- Water Usage – High water consumption from laundry, showers, and dishwashing accelerates tank filling.
- Garbage Disposal Use – If you have one, your tank may require pumping every 1-2 years.
- Age of the System – Older systems often need more frequent maintenance.
Ignoring these factors can result in expensive repairs, backups, and even property damage.