Construction of Boundary Wall, Land Development, Pathway, Drain & others allied works of Head Work Site ATGHARA PWSS within Sonarpur Block ATGHARA Piped Water Supply Scheme to accommodate FHTC in Sonarpur Block under South 24- Parganas W/ S Division- I PHE Dte. for Augmentation of Surface Water Based W/ S Scheme in the Arsenic Affected Areas of South 24- Parganas District under Jal Jeevan Mission. ( SM/