鸭河口水库位于河南省南召县境内的白河、鸭河中上游,是一座集防洪、发电、灌溉、水产养殖于一体的河道型大型水库。水库建于1958年,控制流域面积3030平方公里,总库容13.16亿立方米,最大淹没面积120平方公里,正常水位水面面积10万亩,可养殖水面面积6万亩。流域内有7条比较大的 Duck Estuary Reservoir is located in Nanzhao County, Henan Province, the territory of the Baihe, the upper reaches of the Duck River, is a collection of flood control, power generation, irrigation, aquaculture in one of the major river-type reservoirs. Reservoir was built in 1958, the control basin area of ​​3030 square kilometers, the total storage capacity of 1.1316 billion cubic meters, the largest submerged area of ​​120 square kilometers, the normal water surface area of ​​10 acres, can breed surface area 60000 mus. There are seven relatively large watersheds