The Yongheshan Reservoir () is a reservoir in Sanwan Township, Miaoli County, Taiwan.
History The construction of the dam began in July 1980 and finished in October 1984.
Architecture The water level of the reservoir stands at a height of . The reservoir features automatic overflow side spillway. The reservoir has an effective capacity of 28,096,000 m3.
Function The reservoir supplies water to public sectors for about 187,000 m3 per day.
See also Geography of Taiwan
References