Luoyang Great Spring Lake, Daquan Hu
Great Spring Lake (Daquan Hu) is located at the riverside of Qingtian River (Qingtian He) in Jiaozuo, Henan province. The whole lake is 7.5 kilometers long and 80-100 meters wide. The water in the lake is over 60 meters deep. The lake water is mainly from the Sangu Spring (Sangu Quan) which is a spring close to the lake. Many people like to drink the spring water from the lake because the water is of very good purity.