Bhavanisagar Dam
dam in India

Bhavanisagar Dam or Lower Bhavani Dam, is an earthen dam located in Erode district in the Indian state of Tamil Nadu. The dam is constructed on the Bhavani River. The dam is situated some 16 km (9.9 mi) west of Sathyamangalam, and is 35 km (22 mi) from Gobichettipalayam in Erode district.
History
The Lower Bhavani Project was the first major irrigation project initiated in India, after independence, in 1948. It was completed by 1955 and opened for use in 1956. M. A. Eswaran played a key role in getting the government approval for the construction of the dam. The dam was constructed at a cost of ₹210 million (US$2.2 million).
Dimensions
The dam is 9 km (5.6 mi) long by 40 m (130 ft) high. The full reservoir level is 120 ft (37 m) and the dam has a gross storage capacity of 32.8×10^9 cu ft (930×10^6 m3) or 32.81 Tmcft
Hydrography
Bhavanisagar dam is constructed on the Bhavani River. The dam receives water from two main catchment areas in the Western Ghats.
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The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated Feb 7, 2026. The linked authority identifier is Q4901532. Authority coordinates are 11.471, 77.114. 2 of 2 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1948, 1955 and 1956.
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This entry incorporates text from “Bhavanisagar Dam” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.