A successful multi-year partnership with L&T PES, Coimbatore, fostering water security and biodiversity. Introduction Nestled in the Madukkarai Block of Coimbatore District, the Malumichampatti watershed area has long grappled with water scarcity. Despite seasonal rains, the terrain and soil conditions prevented long-term water retention, leading to parched summers, declining agricultural yields, and challenging livelihoods for local farmers. In 2021, COODU partnered with L&T PES, Coimbatore, to launch a comprehensive, multi-year project: "Conservation and Restoration of Water Bodies and Bio-diversity Promotion." This initiative aimed to reverse ecological degradation, enhance water security, and build a resilient, self-sufficient community. Through strategic engineering, community mobilization, and