How Long Does a Septic System Last?
A septic system helps clean dirty water from your home. It sends the water from sinks, toilets, and tubs to a tank underground. From there, the water goes into the soil. But how long does a septic system last? The answer depends on how well you take care of it. If you do regular septic tank pumping and septic tank inspection , your system can last many years. Most septic systems can work for 20 to 40 years. Some even last longer if treated properly. Factors That Influence Your Septic Tank’s Useful Life Tank Material What the tank is made of really matters. Concrete tanks can last a long time, sometimes over 40 years. Plastic and fiberglass tanks may last 20 to 30 years. Steel tanks usually don’t last as long because they rust over time. How Often You Use Your Septic System If many people live in your home, the system gets used more. That means more water goes into the tank. This can cause it to wear out faster. A smaller home with fewer people usually means less use and a longer-lasti...