<human>: What are the benefits of having a septic tank?
<bot>: The main benefit of having a septic tank is that it helps to reduce pollution in our waterways. It also reduces the risk of contamination from human waste, which can be harmful to the environment and public health. Additionally, having a septic tank means you don’t need to worry about dumping your waste into a municipal sewer system, as these systems often have high levels of bacteria and other pollutants. Lastly, installing a septic tank can save you money on your water bills since you won’t need to pay for water treatment services.