“十四五”时期天津构建保障维护水安全体系

Core Viewpoint - The Tianjin government emphasizes the importance of water security as a foundation for high-quality economic and social development during the "14th Five-Year Plan" period, highlighting significant progress in water management and infrastructure development [1][2]. Group 1: Water Infrastructure Investment - Water infrastructure investment during the "14th Five-Year Plan" is expected to reach approximately 89 billion yuan, doubling the investment from the "13th Five-Year Plan" period, marking a historical high in water construction scale [2]. - Over 380 water projects are being implemented, leveraging national debt issuance to support water infrastructure development [2]. Group 2: Flood Control and Disaster Response - The city has successfully enhanced its flood control capabilities, achieving a flood control levee compliance rate of 99% by 2025, up from 79% in 2020 [2]. - The city has effectively managed multiple extreme weather events, ensuring no casualties and minimal damage to critical infrastructure [2]. Group 3: Urban and Rural Water Supply - The dual water source system has been improved, adding 4.9 million cubic meters of water storage capacity and increasing water supply capacity by 610,000 cubic meters per day [3]. - The rural tap water coverage has reached 99.7%, positioning Tianjin among the top cities in the country for water supply levels [3]. Group 4: Ecological Environment and Water Resource Management - Continuous efforts have been made to restore river and lake ecosystems, with significant improvements in water quality and ecological health [3]. - Groundwater levels have risen for six consecutive years, with a cumulative increase of 11.8 meters, indicating effective management of groundwater over-extraction [3]. Group 5: Modernization of Water Management - The development of a digital twin system for monitoring flood control projects has been initiated, enhancing the digital and intelligent capabilities of flood prevention efforts [4]. - The quality of engineering projects has been maintained at 100% compliance, with over 90% of key projects rated as excellent [4].