Allunkal Dam
The 928th tallest dam in the world
The Allunkal Dam is a concrete diversion weir built across the Kakkad River in Chittar panchayat of Ranni taluk in Pathanamthitta district of the Indian state of Kerala. The dam is 121 metres (397 ft) long and 12 metres (39 ft) tall above the bed. It is part of the Ullunkal Hydroelectric Project, a small-scale private hydroelectric project operated by EDCL Power Projects Limited, a subsidiary of Energy Development Company Limited (EDCL).
Dam data from Wikidata (CC0) plus curated additions. Summary from Wikipedia (CC BY-SA).