The underground water information solution is supported by the MapGIS platform, which integrates the storage and management of monitoring data, hydrogeology, related business management and other types of data, explores the deep value of data, supports the output of 2D and 3D thematic results, vividly displays the occurrence state of underground water under natural geological conditions, creates multiple underground water thematic information application scenarios, and provides data support for underground water development and utilization, underground water ecological protection, engineering construction impact assessment, etc.