The Ministry of Urban Development, Government of India has sanctioned a project across the North Basin, Central Basin, Eastern Basin and Southern Basin.

The project entails the construction of 290 km of new drains, remodelling of 183 km of existing drains, and improving 16 canals for a length of 29 km, at an estimated cost of Rs815 crore.

The works have been divided into 12 water sheds, in four basins across the city. Tenders were called for these works in 17 packages below:

  • Kolathur Water Shed Storm water drain construction, Velachery Water Shed, Storm water drain construction
  • North Buckingam Canal Storm water drain construction
  • Central ' B ' Canal Water Shed Storm water drain construction
  • Mambalam & Nandhanam Water Shed Storm water drain construction and improvements to canals
  • Royapuram Water Shed Storm water drain construction
  • South ' B' Canal Water Shed Storm water drain construction
  • Captain Cotton Canal Water shed storm water drain construction
  • Captain Cotton Canal Water shed improvements to canal works
  • Cooum water shed storm water drain construction
  • Cooum water shed improvements to canal work
  • Virugambakkam & Arumbakkam Water Shed storm water drain
  • Virugambakkam & Arumbakkam Water Shed improvements to canal work
  • Otteri Nullah Water Shed storm water drain construction
  • Otteri Nullah Water Shed improvements to canal works
  • Adyar Water Shed Storm Water Drain construction
  • Adyar Water Shed improvements to canal works

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Chennai Corporation is responsible for creating and maintaining the infrastructure for the disposal of storm water in Chennai city.