Sathanur Dam

Sathanur Dam which forms the Sathanur reservoir, is one of the major dams in Tamil Nadu. It is constructed across the Thenpennai River also called as Pennaiyar River in Thandarampet taluk among Chennakesava Hills. The dam can be reached by road from Tiruvannamalai City. It was constructed in 1958. There is also a large crocodile farm and a fish grotto. Parks are maintained inside the dam for tourists to visit and the gardens have been used by the film industry.
History.
The Sathanur Dam Project was proposed in the First Five Year Plans of India and started in the year 1953. The Dam works are completed in the Second Five Year Plans of India and is operational from 1958. The project was inaugurated by the then Chief Minister of Tamil Nadu K. Kamaraj. This is one of the Major irrigation schemes were planned in Kamaraj's period . The other projects are Lower Bhavani, Krishnagiri Dam, Mani Muthuar , Cauvery Delta , Aarani River, Vaigai Dam , Amravathi , Sathanur , Pullambadi, Parambikulam and Neyaru Dams.
The approved cost of the project is ₹2.02 Crores. The project was completed within ₹3.59 Crore (Actual cost). The project is covered under CADA (Command Area Development Authority) Scheme.
Technical details.
The reservoir has a capacity of with a full level of . An area of of land is benefited by the left bank canal and of land is benefited by the right bank canal in Thandrampet and Thiruvannamalai blocks. The temple is a popular picnic area in the region.