由于地沉区水准点的沉降问题导致地沉区水文资料出现偏差,影响了水文信息的社会服务效果。文章对海河干流“96·8”洪水过程水文要素特征值进行了表述和分析,提出了对海河干流“96·8”洪水位的相关疑问,分析了其产生水位偏差的原因,给出了相应的水位数据修正办法和建议,以期水文信息能更好地服务各个领域。 The hydrological data of the subsidence area deviate due to the subsidence problem of the subsidence area and affect the social service effect of hydrological information. The article expounds and analyzes the eigenvalues ​​of the hydrological elements in the “96.8%” flood process in the mainstream of the Haihe River, puts forward the relevant questions about the “96.8%” flood level in the mainstream of the Haihe River, analyzes the causes of the water level deviation, Corresponding water level data correction methods and suggestions are given, in the hope that hydrological information can better serve all fields.