USGS Water Resources of the United States

Water is one of seven science mission areas of the U.S. Geological Survey (USGS). Water's mission is to collect and disseminate reliable, impartial, and timely information that is needed to understand the Nation's water resources. USGS Continuous Water-Quality Monitoring During December 2015 Flood Events New Tool Can Determine the Sources of Mercury Found in the Great Lakes USGS Water-Quality Data and Activities for the 2015 Gold King Mine Release USGS Monthly Groundwater News and Highlights USGS Current Flood Information and Resources Online, interactive water-cycle diagram for schools (3 age levels) Using Every Drop of Water: the Open Water Data Initiative USGS Groundwater Technical Procedures Videos

The Weather Research&Forecasting Model Website