The typical residence septic system should be pumped (have solids taken out) every single 3 to five years. The standard cost of pumping a household septic tank is involving $300 and $600, based on the size in the tank. EPA would not control one spouse and children home septic systems. https://www.prlog.org/12986538-mastering-septic-tank-cleaning-expert-tips-for-healthy-home-and-environment.html