Groundwater Monitoring Tool is a free, open-source Android application developed by India Observatory. The app allows users to collect water level data from wells and collates it on a web platform for easy access. It falls under the Business & Productivity category.

With Groundwater Monitoring Tool, users can collect water level data of wells, view the data on the app, and upload the data to the web platform. The app also enables users to add new wells, edit well details, and delete wells. The web platform provides a comprehensive view of the water level data, allowing users to view the data in graphs and download it in CSV format for analysis.

Overall, Groundwater Monitoring Tool is a useful app for those involved in monitoring groundwater levels. Its user-friendly interface and web platform make it easy to access and analyze data. However, it would be beneficial to have more detailed instructions on how to use the app and web platform effectively.