Baiyangdian brings together Tanghe, Fu River, Caohe, Juma and other nine river, with a total area of 366 square kilometers, the normal storage capacity 400 million cubic meters.

• 白洋淀汇集了唐河、府河、漕河、拒马河等九条河水，总面积为366平方公里，正常蓄水量4亿立方米。