Providing Sewage Treatment Plants (STPs) at the locations of 1) Vellaturu road II (0.70 MLD) in Vinukonda ULB in Guntur District, 2) Chakirala III (0.50 MLD) in Kanigiri ULB, 3) Modempalli III (0.60 MLD) in Giddaluru ULB 4) Singarakonda III (0.50 MLD) in Addanki ULB in Prakasam District (Total 2.30 MLD) of Deputy Chief Technical Officer, Guntur Circle, APTIDCO, Developed Affordable Housing Projects in Andhra Pradesh on Design, Engineering, Construction, Supply, Installation, Testing, Erection and Commissioning and thereafter Operate and Maintain the STPs for 5 (Five) Years basis (including Defect Liability Period of two years from the Date of Completion of Project)