K-IV water project or K-IV, is the biggest Water supply project jointly by the provincial and federal governments. The estimated cost of approximately Rs.25.5 billion, this water project intended to provide 65 crore gallons of water to the Karachiites. The planning for this project was being done since a decade but now it has been taken into practically. The main supply of water to this project will be extracted from the Keenjhar Lake through three water canals.