Mullaperiyar. It is constructed across the Periyar river. Its construction started in 1887under the supervision of Benny Cook and opened in 1895 by Lord Wenlock.
39 dams in tamil nadu
kallanai dam
cauvery
This dam is located in India, particularily in Ambasamudram in Tamil Nadu.
Its in Tamil nadu => Salem distic
The reason behind this much hyped question is that the Kerala Government is wanting to build a new dam thus reducing and eventually stopping water supply to Tamil nadu. This fear among the Tamil people is the reason for Tamilnadu's current stance. Wherein Kerala people want to build a new dam stating that the dam is weak and would break and cause a disaster killing 'Half or more of Kerala'. It is to be noted that the 116 old dam has been built on a very a strong 'base'. It has been ensured that the dam would be able to withstand for a many a year to come.
India Tamil Nadu(trichy) KALLANAI (2000 years old)...........
today about 35 feet by santhosh
Malampuzha dam in Palakkad district is the biggest dam..... But it is not a hydro electric project.
Arch dam
Ponmudy Dam is located in the Kanyakumari district of Tamil Nadu, India. It is situated near the town of Ponmudi, which is known for its scenic hills and natural beauty. The dam is built on the Kallar River and serves primarily for irrigation and water supply purposes in the surrounding areas.
Iduki is one of the district of kerala and it have a dam also