Where is the downstream of Longfengshan Reservoir?

Heishui River within the jurisdiction of wuchang city. Baidu map shows that the downstream of Longfengshan Reservoir is the Heishui River in the jurisdiction of wuchang city, Harbin City, Heilongjiang Province. Longfengshan Reservoir is located in the middle reaches of Moni River in the southeast of Wuchang County, Heilongjiang Province. Construction started in June 5438+0958, and the dam was closed on April 4, 1959, and the main works were completed in February.