Opening hours 開放時間：06:00-18:00
Liyutan Reservoir
Location: Sanyi Township, Miaoli County
River system: Mainstream Da'an River, tributary Jingshan River
Catchment area: 53.45 square kilometers
Normal water storage level: 300 meters above sea level
Maximum flood level (also known as the maximum possible water supply level, English abbreviation CMS): 303.5 meters above sea level
Full water level area: 432 hectares
Total storage capacity: 126.12 million cubic meters
Planned effective water storage capacity: 122.776 million cubic meters
Existing effective storage capacity: 116 million cubic meters
Planned annual water consumption: 280 million cubic meters
Dam type: central vertical core-layer rolling earth-rock dam
Dam crest: 306 meters above sea level
Maximum dam height: 96 meters
Length of dam crest: 235 meters
Dam crest width: 10 meters
Dam volume: 3.56 million cubic meters
鯉魚潭水庫
位置：苗栗縣三義鄉
河系：主流大安溪，支流景山溪
集水面積：53.45平方公里
正常蓄水位：標高300公尺
最高洪水位（又稱最大可能供水位，英文簡寫CMS）：標高303.5公尺
滿水位面積：432公頃
總蓄水量：12612萬立方公尺
計畫有效蓄水量：12277萬6000立方公尺
現存有效蓄水量：11600萬立方公尺
計畫年運用水量：28000萬立方公尺
壩型：中心直立心層式滾壓土石壩
壩頂：標高306公尺
最大壩身高度：96公尺
壩頂長度：235公尺
壩頂寬度：10公尺
壩體體積：356萬立方公尺