Abstract:This paper systematically summarizes the basic water conditions, composition of reclaimed water sources and current utilization status in Weifang Municipality. It analyzes existing problems including inadequate policy support, lagging pipeline network construction, high operating costs and water quality constraints in the utilization of reclaimed water. Suggestions are proposed from the perspectives of policy system, planning layout, water quality standards, infrastructure and market mechanism. A diversified utilization pattern of reclaimed water characterized by city-wide overall planning, government-enterprise collaboration, market orientation and demonstration guidance is established, so as to effectively alleviate the contradiction between water supply and demand and advance green and low-carbon development.