We are into construction of Biodigester septic tank, is a waste and sewerage management and treatment system. It is a new technology that replaces the normal septic tank (soak away). It can be of great use in both residential and commercial buildings. Unlike the normal septic tanks, the solid and liquid wastes are treated so that they can be used in other ways. A biodigester septic tank is a one-time waste control and management solution. It has advantages such as minimal space required, it is Odourless, and cost effective. Frequent evacuation is not required.