Elderberry Forebay Dam
The 928th tallest dam in the world
Elderberry Forebay Dam is a dam located in the Sierra Pelona Mountains of northwestern Los Angeles County, California. The dam partitions Elderberry Forebay from Castaic Lake. It forms the headwater reservoir for Castaic Power Plant, a pumped-storage hydroelectricity generation facility. The dam was completed in 1974 as part of the California State Water Project.
Dam data from Wikidata (CC0) plus curated additions. Summary from Wikipedia (CC BY-SA).