"We have set a deadline to the government... if the water release is not stopped by this evening, people will resort to a civil disobedience movement by not paying taxes," Cauvery Hitarakshana Samithi President G Madegowda told reporters.
Karnataka has been releasing 9,000 cusecs since Sunday, in compliance with a Supreme Court directive. Gowda, a former MP, said he has decided not to go on an indefinite fast on a plea by former Prime Minister HD Deve Gowda.
Raitha Sangha (Farmers Association) leaders said they would lay siege to Raj Bhavan today in Bangalore, demanding intervention of Governor HR Bharadwaj on the Cauvery water issue and to safeguard the state's interest.
Meanwhile, opposition Congress leader in the assembly Siddaramaiah commenced a padayatra from Mysore to Mandya to express solidarity with the agitating farmers.
Authorities at Krishna Raja Sagar reservoir stepped up security in the wake of escalated protests when thousands of farmers tried to lay siege to the dam and also the Kabini reservoir yesterday, demanding closure of crest gates to stop the flow.
District authorities had deployed Rapid Action Force at the KRS dam. Chief Minister Jagadish Shettar had urged farmers to maintain peace and said the state would file a review petition before the Supreme Court, praying for a review of the Cauvery River Authority directive.
The Karnataka government began releasing water after the Supreme Court asked it to abide by the Sept 19 directive of the Cauvery River Authority, headed by Prime Minister Manmohan Singh till Oct 15.