Photo By sonsart at Shutterstock What Is a Septic Tank? Septic tanks are made of fiberglass and concrete and are installed underground. These tanks are responsible for collecting the waste coming from a house. The waste containing water is organically processed in the tank. The bacteria in the waste allow solid particles to break down … Continue reading 4 Key Considerations When Choosing Septic Tank Cleaning Service | Septic Tank Plumbing in Chattanooga, TN