land development, construction of office cum guard room and switch cum chlorine room, boundary wall, surface drain and related allied works at zonal head work site - xiv i.e. kumra / zonal head work site - xvi i.e. nangla including laying distribution system within the jurisdiction of ( zone-xiv ) / ( zone-xvi ) , providing functional household tap connection ( fhtc ) in connection with jal jeevan mission ( jjm ) under command area of “surface water based water supply scheme for arsenic affected areas of habra-gaighata & adjoining mouzas under north 24 parganas district project” under barasat sub division within barasat division, p.h.e. dte. habra-i blockpart-c / habra-i block part-e.