Abstract:Dingziwan new district in Haiyang city locate in southern Shandong Peninsula, and south to the Yellow sea. It is a new district of Shandong Peninsula Blue Economic Zone. Based on the former achievements, hydrogeological characteristics of Dingzifang new district have been analyzed systematically, rich water areas with water supply future have been delineated, and prospective exploitation has been predicated. It is regarded that underground reservoirs should be constructed, the amount of increased fresh water resources should be predicated in order to provide groundwater resources for the development and construction of Dingziwan new district.