9月26日，在海南省委宣传部召开的"水务基础设施建设"专场新闻发布会上，海南省治水办主任、海南 省水务厅党组书记钟鸣明介绍，今年1至8月，海南省"六水共治"投资规模稳步增长，资金筹集渠道多 元，特别是社会资本投入活跃，已超过去年全年水平。 钟鸣明表示，在去年同期高增长的基础上，今年海南省水务投资实现稳中有增。通过健全完善项目管理 和推进机制，在落实好"按季抓、月跟踪、周调度"基础上，实行"红黄绿""三色"分级调度，海南"六水 共治"领域1—8月份实施项目396个，完成投资147.3亿元，超计划7.5%，较去年同期增长5.3%。 在资金筹措方面，海南省抢抓中央各类政策机遇，在争取财政投入的同时，发挥多渠道筹集建设资金的 叠加效应。钟鸣明说，1—8月份"六水共治"落实地方政府债券61.59亿元；截至8月底，吸引社会资本 29.63亿元，已超去年全年规模38.9%。 具体工程进度方面，7月2日，南渡江迈湾水利枢纽工程正式下闸蓄水；7月21日，牛路岭灌区工程项目 万宁隧洞出口段至1#支洞顺利贯通；7月30日，北门江天角潭水利枢纽工程顺利通过完工验收；8月13 日，琼西北供水工程西干渠新建段长岭隧洞安全贯通；9月16日 ...

Group 1 - The core point of the news is the successful completion of the dam closure and water storage for the Maiwan Water Conservancy Project, marking a significant transition from construction to operational phase [1][2] - The water storage plan aims to reach a reservoir water level of 101 meters, with a corresponding storage capacity of 282 million cubic meters, which will enhance water supply and irrigation conditions in the region [1] - The project is expected to improve flood control standards in Haikou from a 50-year to a 100-year frequency, significantly increasing the region's flood disaster reduction capabilities [1] Group 2 - The Maiwan Project is part of the national key water-saving supply projects and is a significant component of Hainan's water network construction plan, initiated on April 13, 2020 [2] - The project incorporates ecological and environmental protection measures, including the installation of fish ladders to facilitate fish migration and the establishment of fish breeding stations to minimize the impact on aquatic life [2]