The Liyutan Dam () is a dam in Sanyi Township, Miaoli County, Taiwan.
History The dam was initially constructed in July 1985 and was opened in November 1992.
Technical specifications The dam has a total capacity of 126,120,000 m3 and an effective capacity of 122,710,000 m3. Its water surface spans over an area of 4.32 km2 with a maximum depth of 300 m. The dam forms the Liyutan Reservoir and discharges its water to Da'an River. The dam supplies water to the public in Taichung City and Miaoli County, as well as 4,209 hectares of irrigation area.
Transportation The dam is accessible east from Tai'an Station of Taiwan Railway.
See also List of dams and reservoirs in Taiwan
References