Xacbal Dam
The 928th tallest dam in the world
The Xacbal Dam (Planta Hidroeléctrica Xacbal) is a reinforced concrete gravity dam and power plant spanning the Xacbal River in the municipality of Chajul, Guatemala. Construction began in April 2007 and the project became operational in August 2010. A 10.35 m high dam diverts the river's water flow to a sand filter and on through an open conduction channel to a daily regulation reservoir located outside the river channel. A 4.7 km conduction tunnel with a diameter of 4.65 m, directs the water through a 615 m long pressure pipe (diameter 3.55 m) to the power house. The water is diverted back to the Xacbal river channel. The plant has 2 x 47 MW Francis vertical axis turbines with an installed capacity of 94 MW. A 120 km transmission line was built to connect the power plant to the national grid. Annual power production is estimated at 486 GWh.
Dam data from Wikidata (CC0) plus curated additions. Summary from Wikipedia (CC BY-SA).