Investigation, Design and Construction of Physical Infrastructure such as Roads, Drains, Water supply, Sewerage, Compatible with trunk infrastructure and Social Infrastructure like School buildings, Primary Health Centers, Commercial Complexes and Community halls in EWS layouts at Rudravaram, Gosangam in Machilipatnam ULB and Mallayapalem in Gudiwada ULB of Krishna district under PMAY (HFA) (U) scheme on Lump sum contract (Percentage Tender) (With Defect Liability Period of 2 years).