Septic tank is a chamber that is either made up of fiberglass, plastic, PVC or concrete. The septic tank is hauled on a vacuum truck, also called septic truck. The main use of these tanks is that they drain out the sewage or wastewater for primary treatment. The septic tanks are considered as a type of online sewage facility, also known as OSSF. They are used mostly in the areas that are not connected to any kind of sewerage system such as rural areas. The liquid is then disposed of in a septic...