桓仁水电站位于鸭绿江一大支流浑江上。浑江发源于长白山系龙岗山脉的老嶺南麓,流经吉林、辽宁两省,至浑江口入鸭绿江。全长430公里,总落差约398公尺,平均坡降为万分之九;流域面积约15 000平方公里,佔鸭绿江总流域面积的四分之一饔蚰谄骄暧炅看?68公厘,桓仁站多年平均流是达164秒公 Huanren Hydropower Station is located in the Yalu River, a major tributary of the Hunjiang River. Hun originated in Changbai Mountain Longgang Mountains south of the old ridge, flowing through Jilin and Liaoning provinces, to the Hunjiang River into the Yalu River. It has a total length of 430 kilometers and an overall drop of about 398 meters with an average gradient of 9,000. The drainage area is about 15,000 square kilometers, accounting for one quarter of the total Yalu River basin area. Mm, Huanren station average flow for many years is 164 seconds