Environmental Data

• Earth Resources Observation System (EROS) Data Center
• EPA's Index of Watershed Indicators
• Great Lakes Information Network
• Lake Access - Real time & historical WQ data for lake users
• National Biological Information Infrastructure (NBII)
• National Center for Environmental Publications
• National Climatic Data Center
• National Geospatial Data Clearinghouse (USGS)
• National Operational Hydrologic Remote Sensing Center
• National Snow and Ice Data Center
• National Water Quality Standards Database
• National Wetland Inventory (NWI) Wetlands Maps
• USGS Data OnLine
• USGS NWIS-W Data Retrieval - Stream Flows