Cheruthoni Dam

The Cheruthoni Dam, located in Idukki District, Kerala, India, is a 138m tall concrete gravity dam. Preliminary work on this project was initiated under the leadership of Superintending Engineer, E.U.Philipose. This dam was constructed in 1976 as part of the Idukki Hydroelectric Project along with two other dams Idukki and Kulamavu. The Canadian government aided the project with long-term loans and grants. The dam was constructed by HCC (Hindustan Construction Company Ltd) and the consultant was S.N.C. Inc., Canada, The water impounded by these three dams of Idukki, Cheruthoni & Kulamavu has formed a single reservoir spread over 60 km2 on a height of 2300 ft above Mean Sea Level. The Idukki Dam is a double curvature arch dam constructed across Periyar River in a narrow gorge between two granite hills and is the tallest double curvature arch dam in Asia. Cheruthoni Dam is located 1 km west of Idukki dam. The spill way of the Idukki Reservoir is in the Cheruthoni dam. Kulamavu Dam was constructed to prevent the water escape through a rivulet called Kilivally, 30 km west to Idukki Arch Dam. It is a 100 metres tall Masonry gravity dam. Construction of this Cheruthoni Dam, Idukki Arch Dam and Kulamavu Dam created an artificial lake of 60 km2 and the water stored, is used for electricity generation at the Idukki power station. Located at Moolamattom, it is the biggest underground

Dam data from Wikidata (CC0) plus curated additions. Summary from Wikipedia (CC BY-SA).