Yongheshan Reservoir

The Yongheshan Reservoir () is a reservoir in Sanwan Township, Miaoli County, Taiwan.
History.
The dam was constructed starting in July 1980 and completed in October 1984.
Architecture.
The water level of the reservoir stands at a height of 89.5 meters. The reservoir features automatic overflow side spillway.
Function.
The reservoir supplies water to public sectors for about 187,000 m3 per day.