Core Insights - The groundwater level in Changping District has shown continuous improvement, with a rise of 3.92 meters compared to the same period last year, reaching 12.29 meters as of late August this year, marking nine consecutive years of increase [1] - The total groundwater storage has increased by 860 million cubic meters since 2015, with the Machikou water source seeing an average rise of 5.36 meters, setting a new historical high [1] Group 1: Water Resource Management - Changping District has achieved ecological replenishment exceeding 156 million cubic meters this year, optimizing water resource allocation with a coordinated replenishment plan [1] - The plan includes integrating Bai Fuquan ecological replenishment into the city's scheduling, establishing multiple water supply paths, and deploying monitoring equipment for precise management [1] Group 2: Reduction of Groundwater Extraction - The district is actively replacing groundwater sources with surface water, with the newly built Changping New Town surface water plant gradually replacing groundwater extraction from older plants [2] - Since 2021, 10 well replacements have been completed, reducing groundwater extraction by approximately 440,000 cubic meters annually [2] Group 3: Water Conservation Efforts - Changping District has implemented rainwater collection systems in new projects, increasing rainwater collection capacity by 310,000 cubic meters since 2021, and has developed 47.8 square kilometers of sponge city areas [2] - The district has also enhanced the utilization of recycled water, producing 11.8 million cubic meters last year, which serves as a significant supplementary source for ecological replenishment [2] - Efforts to improve water-saving hardware have led to the replacement of over 55,000 water-saving devices, achieving a 99.6% penetration rate of water-saving fixtures in urban areas [2]