Bangalore, the capital city of Karnataka State with 8,500 thousand population in 2011 is one of the fastest developing Metropolitan cities in India. It is an industrial center of South India and is a center for research institutions and high-tech electronic houses. The population of Metro Bangalore in 2024 are projected to be beyond 11 million with required water demand of 2,355 MLD. However, present water supply for the area is limited to 1,400 MLD. The ever-increasing water demand needs augmentation/improvement of water supply and sewerage services.Under these conditions, Government of India decided to provide water supply and sewerage facilities for the urban population in its 12th Five Year Plan (from April 2012 to March 2017). The plan policy emphasizes on the water saving through the reduction of unaccounted for water (UFW) and the recycle/ re-use of treated sewage considering limited water sources available. facilities.