CHENNAI: Chennai Corporation has floated tenders for the supply of 466 tractor-driven and 88 diesel engine-driven dewatering pumps, to address any waterlogging during the upcoming monsoon season, at an estimated cost of Rs 21 crore. Each tractor-driven dewatering pump, equipped with 4”x4” suction and delivery pipes, will be contracted for 300 hours per pump in order to dewater flooded areas, …
