- Groundwater Resources and Pollution Sensitivity - Download Geographic Information Systems (GIS) layers created by the Groundwater Mapping Program.
- Water Use Data - Maps, tabular data and ArcView files of water use information from the Water Appropriation Permit Program.
- Stream Flow Data - View maps of stream flow data on a hourly, daily, weekly, or monthly basis. The Stream Hydrology Program helps to collect these data.
- Lake Level Data - View graphs of historic lake levels for selected lakes. These data are collected by the Lake Hydrology Program.
- Climate Data - The Climatology Working Group is a DNR Waters/University of Minnesota partnership. This web site offers climate data for Minnesota.
- Latest Water Year Data Summary - This publication provides a review and summary of basic hydrologic data gathered through DNR Waters programs during the 2007 and 2008 Water Years.
