Some people say it's gaoya reservoir, and gaoya reservoir is also called Xianyue Lake. It is a large reservoir in the upper reaches of Weiwen River. It is located 38 kilometers south of Changle County, Shandong Province. Named for its proximity to Gaoya Village. Completed on 1960. The main building is gaoya reservoir Dam, with a length of1200m and a top width of 6m. /kloc-0 was completed in July, 960, with a total storage capacity of 6540.