A septic tank is an important component of any residential or commercial property. It helps prevent sewage from contaminating groundwater. To install a new septic system, you must first dig a hole for the tank. Then, you must backfill the hole with gravel and soil. Finally, you must pour concrete around the tank. Once the tank is installed, you must connect it to a drain field. You may also have to add a pump station to the system. In order to ensure that your septic tank installation process goes smoothly, follow these tips.