This book is compiled based on the results of Jincheng's second water resources assessment. The book is divided into 13 chapters, which mainly expounds the quantity and spatiotemporal distribution of surface water resources, groundwater resources and total water resources in Jincheng City; evaluates the water quality of surface water and groundwater; conducts in-depth investigation and analysis of the status quo and existing problems of water resources development and utilization in Jincheng City, and preliminarily analyzes the usable amount and development potential of water resources; conducts professional analysis and evaluation of the amount and usable amount of karst water resources in Sangu Spring Area and Yanhe Spring Area. The evaluation results provide scientific basis for the sustainable utilization of local water resources. This book can be used by technical personnel in water resources utilization, land resources, environmental protection, water conservancy planning, environmental geology and other departments and related professionals.