What is the name of the river dam next to Le Meridien Hotel in Chanba District, Xi City?

Le Meridien Chang 'an Xi is located in Chanba Ecological Zone, with Chanba as a dam, with a total length of 70km. It is the largest first-class tributary of Bahe River, which originates from Tangyu, Lantian County at the northern foot of Qinling Mountains and consists of Tangyu River, Daiyu River and Kuyu River. Chang 'an, referred to as Gao for short, was called Chang 'an and Haojiang in ancient times. It is a prefecture-level city, a provincial capital city, a sub-provincial city, a megacity and a core city of Guanzhong Plain urban agglomeration under the jurisdiction of Shaanxi Province.