Construction of Boundary Walls and others allied works at headwork site and 2nd Tubewell site of KHODAHATI PWSS within Sonarpur Block" KHODAHATI 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