If you live in an area without a centralized sewer system, you have what is called a septic system. Typically, a septic system, as opposed to a sewer system, is found in rural areas. They are also found in areas where the houses are spaced so far apart that installing a sewage system would be too expensive to fix. Septic systems, like sewer systems, are used to treat wastewater from your home. This includes water from the kitchen drains, your laundry room, and your bathroom. This includes not only the bathtub and…