Investigation, Design & construction of Physical Infrastructure and Social Infrastructure in EWS layouts at Eluru, Jangareddygudem, Kovvuru, Nidadavolu, Tanuku ULBs in West Godavari district and Design, Supply, Construction, Installation, Testing and Commissioning of eight (8) Sewage Treatment Plants (STPs) of a total capacity of 5.40 MLD (Eluru-Madepalli - 0.10 MLD, Eluru-Kotturu road - 0.50 MLD, Eluru-Ponangi road - 2.60 MLD, Jangareddygudem-Markandeyapuram - 0.60 MLD, Kovvuru-Pedathallapuntha - 0.40 MLD, Nidadavolu-Tirugudem - 0.60 MLD, Tanuku-Indiramma colony - 0.30 MLD, Tanuku-Bala Balaji - 0.30MLD) based on any appropriate technology (Technology neutral) with post completion O&M of entire STPs for 7 (Seven) years including 2 (Two) years Defect Liability Period under PMAY-HFA(U) scheme om Lump sum contract (Percentage Tender) (With DLP of 2 years).