How often you should have your septic tank pumped depends on several factors including, the size and age of your tank, the number of people who contribute to adding waste into the tank, and the use of garbage disposal. Experts recommend having your system pumped every 1 to 2 years, but every system is different. What is right for your septic tank may not be sufficient for your neighbor. If you have any questions about when your septic tank should be pumped, call our experts today, and we'll be happy to help.