Heiquan Reservoir, located in Baoku Township, Datong Hui and Tu Autonomous County, Qinghai Province, is located next to National Highway 227, 37 kilometers from Qiaotou Town, Datong County, 75 kilometers from Xining City, with a total reservoir capacity of1.82 100 million cubic meters, and a total investment of 776.25 million yuan. It is an important part of Qinghai's "inducing Dajixuan" project. It is important to ensure the industrial, agricultural and living ecological water in Xining and surrounding areas.