Karnataka Chief Minister D.K. Shivakumar proposed a water-sharing plan for the Mekedatu dam.
He stated that except for 5 TMC reserved for drinking, the water would be for Tamil Nadu.
This announcement was made during a meeting of southern chief ministers.
Shivakumar presented these assurances to Union Home Minister Amit Shah.
More context
The proposal aims to shift from water sharing to water cooperation between states.
Karnataka emphasized its respect for tribunal awards regarding riparian states' needs.
The project is framed as a commitment to inter-state cooperation on shared resources.
In the same meeting, southern states agreed to retain the 1971 census for parliamentary seats.
The move seeks to address long-standing tensions over the Cauvery river basin.
Tamil Nadu's response to the specific 5 TMC drinking water reservation was not detailed.
This proposal marks a potential turning point in the regional water dispute.
The central government's role in mediating the project remains a key factor.