Investigation,Survey,Design,Supply,Construction,Installation,Testing and Commissioning of Eight (8) Sewage Treatment Plants (STPs) for a total capacity of 12.10 MLD (Akkacheruvupadu-1.50 MLD,Kallurupalli-1.60 MLD,Gudur-(Phase I & II)-2.5 MLD,Naidupeta-1.30 MLD,Sullurupeta-0.90 MLD,Venkatagiri-1.60 MLD,Kavali-1.70 MLD and Atmakur(Phase I & II)-1.00 MLD) based on any appropriate technology (Technology Neutral) with Post Completion Operation & Maintenance of entire Sewage Treatmengt Plants for 7 (Seven) years including 02 (Two) years Defect Liability Period under EPC system under PMAY (HFA) (U) Scheme at Nellore District,Andhra Pradesh.