The Hydrology Project Phase II in Puducherry aimed to strengthen water monitoring infrastructure and capacity building. Key achievements include constructing 37 observation wells, 2 weather stations, a level II water testing lab, and a state-of-the-art data center. Over 100 staff were trained. The project also included installing equipment, collecting data, identifying recharge sites, and creating a website to disseminate water resources data. While most targets were met, some equipment is still being installed at the testing lab. A society was formed to maintain assets after project completion.