Construction of Boundary Wall and others allied works at Headwork and 2nd Tubewell site of DEARA 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/ 18329 )