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The NOAA Repository is a digital library of scientific literature and research produced by the National Oceanic and Atmospheric Administration. The repository contains NOAA publications, as defined in the NOAA Publications Policy, dating from NOAA’s formation in 1970 to present and NOAA-authored and -funded journal articles from 2015 forward.
Central data management of the USGS for water data that provides access to water-resources data collected at approximately 1.5 million sites in all 50 States, the District of Columbia, Puerto Rico, the Virgin Islands, Guam, American Samoa and the Commonwealth of the Northern Mariana Islands. Includes data on water use and quality, groundwater, and surface water.