Development of Physical Infrastructure such as Roads, PCC side Drains, Plinth protection wall, PCC Culvers, GLSR, Borewells, External Water supply Sewerage lines, Approach Roads/ Trunk Drains, Septic Tanks, Kerb, Trunk Infra, Pump Room, Retaining Walls, Filling/ Cutting etc., in approved EWS Layouts in Greater Visakhapatnam Municipal Corporation areas of slums under Phase-II at Chilakapeta, T.R.Mutyamamba and Adarsagramaman Visakhapatnam District under PMAY (HFA) (U) Project on Tender cum Reverse Tendering with Defect Liability Period of 2 Years