29 June 1998 In 1998, Karnataka agreed to abide by the conditions imposed by the Union Water Resources Ministry if Tamil Nadu withdrew its objections to the Cauvery water being used to augment supply to Bangalore, according to the
minutes of a meeting convened by the Union Secretary (Water Resources) and attended by officers of the Cauvery basin States on drinking water supply schemes of Karnataka and Tamil Nadu on 29 June 1998.
26 February 2008 Chief Minister of Tamil Nadu,
M. Karunanidhi laid the foundation stone for the project on 26 February 2008.
May, 2008 The Tamil Nadu government's proposed project was undertaken in the Karanataka state’s revenue land. Also, the government was not ready to abide by the earlier agreement as not to disrupt the drinking water projects. If TN government is ready to abide by the agreement and allow Karnataka government to proceed with its Mekedatu project, both these issues may find an end. Yeddiurappa, Chief Minister of Karnataka claimed that the proposed drinking water project site in Hogenakkal is situated in Karnataka and thus sparked controversy. Soon after Yeddiurappa's claim other political parties in Karnataka followed suit. The agitations that followed in Karnataka targeted the Tamils until the Assembly elections got over there. As a result of the protests,
Government of Tamil Nadu announced on 5 April 2008 that it will wait till a new government takes charge in
Karnataka.
M Karunanidhi, the
chief Minister of Tamil Nadu reportedly said, "the project will not be shelved".
June, 2008 As a first step toward the implementation of the project, the unit office of the Hogenakkal water supply project was opened at Oddapatti near
Dharmapuri on 17 June 2008.
May, 2013 On Wednesday (29/05/2013) Chief Minister J Jayalalithaa launches the Hogenakkal Drinking Water Scheme through videoconferencing from Chennai. ==See also==