一、原有各类测站布設的情况: 本省河流有海河流域(包括漳衛南运、子牙、大清、永定、北运五水系)、潮白薊运流域、灤河流域,另有沿海單独入海河流及內陸河流。总流域面積269.000平方公里,其中80％在我省境內,只海河流域上游一部分及灤河流域上游一小部分在省境外;全省面積为219,800平方公里,其中山区为120,000平方公里,占55％。 First, the original layout of all kinds of stations: the province has the Haihe River Basin (including Zhang Wei Nan Yun, Ziya, Daqing, Yongding, Beiyun five water system), Chaobai Jiyun watershed, Luan River Basin, and another along the coast Sea and river inland alone. The total basin area of ​​269.000 square kilometers, of which 80% in our province, only a portion of the upper reaches of the Haihe River Basin and a small part of the upper reaches of Luanhe River outside the province; the province covers an area of ​​219,800 square kilometers, of which 120,000 square kilometers in the mountains, accounting for 55% .